Disassemble functions

2026-06-08 04:17:19 -04:00 · 2021-06-22 22:58:34 +02:00
parent 78f88ccee2
commit 5a301b97fa
66 changed files with 8187 additions and 153 deletions
@@ -23,7 +23,253 @@ _08089D18: .4byte gUnk_08120DF4
 	thumb_func_start sub_08089D1C
 sub_08089D1C: @ 0x08089D1C
 .ifdef EU
-    .incbin "baserom_eu.gba", 0x089620, 0x00001E0 @TODO disassemble
+	push {r4, r5, r6, lr}
+	adds r5, r0, #0
+	ldrb r1, [r5, #0x19]
+	movs r4, #0x3f
+	adds r0, r4, #0
+	ands r0, r1
+	movs r6, #0x80
+	orrs r0, r6
+	strb r0, [r5, #0x19]
+	ldrb r1, [r5, #0x1b]
+	adds r0, r4, #0
+	ands r0, r1
+	movs r1, #0x40
+	orrs r0, r1
+	strb r0, [r5, #0x1b]
+	adds r0, r5, #0
+	movs r1, #4
+	bl sub_0805E3A0
+	ldrb r0, [r5, #0xa]
+	cmp r0, #7
+	bne _08089688
+	ldrb r0, [r5, #0xb]
+	cmp r0, #0
+	bne _0808966C
+	ldrb r0, [r5, #0xe]
+	cmp r0, #0
+	beq _0808966C
+	bl CheckLocalFlag
+	cmp r0, #0
+	bne _08089662
+	b _080897FE
+_08089662:
+	ldrb r1, [r5, #0x1b]
+	adds r0, r4, #0
+	ands r0, r1
+	orrs r0, r6
+	strb r0, [r5, #0x1b]
+_0808966C:
+	ldr r4, _08089684 @ =gUnk_08120E3C
+	ldrb r0, [r5, #0xb]
+	lsls r0, r0, #2
+	adds r0, r0, r4
+	ldrb r1, [r0]
+	adds r0, r5, #0
+	bl InitializeAnimation
+	ldrb r0, [r5, #0xb]
+	lsls r0, r0, #2
+	adds r0, r0, r4
+	b _080896C6
+	.align 2, 0
+_08089684: .4byte gUnk_08120E3C
+_08089688:
+	cmp r0, #0
+	beq _080896A4
+	ldr r0, _080896A0 @ =gUnk_08120E14
+	ldrb r1, [r5, #0xa]
+	lsls r1, r1, #2
+	adds r1, r1, r0
+	ldrb r1, [r1]
+	adds r0, r5, #0
+	bl InitializeAnimation
+	b _080896BE
+	.align 2, 0
+_080896A0: .4byte gUnk_08120E14
+_080896A4:
+	adds r0, r5, #0
+	movs r1, #1
+	movs r2, #2
+	bl sub_080AE008
+	ldr r0, _08089700 @ =gUnk_08120E14
+	ldrb r1, [r5, #0xa]
+	lsls r1, r1, #2
+	adds r1, r1, r0
+	ldrb r1, [r1]
+	adds r0, r5, #0
+	bl InitAnimationForceUpdate
+_080896BE:
+	ldr r1, _08089700 @ =gUnk_08120E14
+	ldrb r0, [r5, #0xa]
+	lsls r0, r0, #2
+	adds r0, r0, r1
+_080896C6:
+	ldrb r0, [r0, #1]
+	adds r3, r5, #0
+	adds r3, #0x29
+	movs r1, #7
+	ands r1, r0
+	ldrb r2, [r3]
+	movs r0, #8
+	rsbs r0, r0, #0
+	ands r0, r2
+	orrs r0, r1
+	strb r0, [r3]
+	movs r2, #1
+	movs r0, #1
+	strb r0, [r5, #0xc]
+	ldrb r1, [r5, #0x18]
+	subs r0, #5
+	ands r0, r1
+	orrs r0, r2
+	strb r0, [r5, #0x18]
+	ldrb r0, [r5, #0xa]
+	cmp r0, #1
+	bge _080896F4
+	b _080897F8
+_080896F4:
+	cmp r0, #6
+	ble _08089704
+	cmp r0, #7
+	beq _08089714
+	b _080897F8
+	.align 2, 0
+_08089700: .4byte gUnk_08120E14
+_08089704:
+	adds r0, r5, #0
+	adds r0, #0x60
+	movs r2, #0
+	movs r1, #0xe0
+	lsls r1, r1, #1
+	strh r1, [r0]
+	strb r2, [r5, #0xe]
+	b _080897F8
+_08089714:
+	ldrb r1, [r5, #0xb]
+	cmp r1, #3
+	bgt _08089724
+	cmp r1, #2
+	bge _080897E4
+	cmp r1, #0
+	beq _0808972A
+	b _080897F8
+_08089724:
+	cmp r1, #4
+	beq _080897F0
+	b _080897F8
+_0808972A:
+	movs r0, #0x10
+	str r0, [r5, #0x6c]
+	strb r1, [r5, #0xe]
+_08089730:
+	movs r0, #0x2c
+	movs r1, #7
+	movs r2, #1
+	bl CreateObject
+	adds r1, r0, #0
+	str r1, [r5, #0x54]
+	cmp r1, #0
+	beq _080897C0
+	ldrh r0, [r5, #0x2e]
+	strh r0, [r1, #0x2e]
+	ldr r2, [r5, #0x54]
+	ldr r1, [r5, #0x6c]
+	ldrh r0, [r5, #0x32]
+	subs r0, r0, r1
+	strh r0, [r2, #0x32]
+	movs r0, #3
+	strb r0, [r5, #0xf]
+_08089754:
+	ldrb r0, [r5, #0xe]
+	lsls r0, r0, #2
+	ldr r1, _080897DC @ =gUnk_08120DFC
+	adds r4, r0, r1
+	ldrb r2, [r4]
+	subs r2, #2
+	movs r0, #0x2c
+	movs r1, #7
+	bl CreateObject
+	adds r1, r0, #0
+	str r1, [r5, #0x54]
+	cmp r1, #0
+	beq _080897A2
+	movs r0, #1
+	ldrsb r0, [r4, r0]
+	ldrh r2, [r5, #0x2e]
+	adds r0, r0, r2
+	strh r0, [r1, #0x2e]
+	ldr r2, [r5, #0x54]
+	ldr r1, [r5, #0x6c]
+	ldrh r0, [r5, #0x32]
+	subs r0, r0, r1
+	movs r1, #2
+	ldrsb r1, [r4, r1]
+	subs r0, r0, r1
+	strh r0, [r2, #0x32]
+	ldr r3, [r5, #0x54]
+	ldrb r2, [r4, #3]
+	movs r0, #1
+	ands r2, r0
+	lsls r2, r2, #6
+	ldrb r0, [r3, #0x18]
+	movs r4, #0x41
+	rsbs r4, r4, #0
+	adds r1, r4, #0
+	ands r0, r1
+	orrs r0, r2
+	strb r0, [r3, #0x18]
+_080897A2:
+	ldrb r0, [r5, #0xe]
+	adds r2, r0, #1
+	strb r2, [r5, #0xe]
+	ldrb r0, [r5, #0xf]
+	subs r0, #1
+	strb r0, [r5, #0xf]
+	lsls r0, r0, #0x18
+	lsrs r1, r0, #0x18
+	cmp r1, #0
+	bne _08089754
+	lsls r0, r2, #0x18
+	lsrs r0, r0, #0x18
+	cmp r0, #5
+	bls _080897C0
+	strb r1, [r5, #0xe]
+_080897C0:
+	ldr r0, [r5, #0x6c]
+	adds r0, #0x38
+	str r0, [r5, #0x6c]
+	ldrh r1, [r5, #0x32]
+	subs r1, r1, r0
+	lsls r1, r1, #0x10
+	asrs r1, r1, #0x10
+	ldr r0, _080897E0 @ =gRoomControls
+	ldrh r0, [r0, #8]
+	cmp r1, r0
+	bge _08089730
+	movs r0, #1
+	strb r0, [r5, #0xe]
+	b _080897F8
+	.align 2, 0
+_080897DC: .4byte gUnk_08120DFC
+_080897E0: .4byte gRoomControls
+_080897E4:
+	ldrb r0, [r5, #0x19]
+	movs r1, #0x3f
+	ands r1, r0
+	movs r0, #0x40
+	orrs r1, r0
+	strb r1, [r5, #0x19]
+_080897F0:
+	adds r1, r5, #0
+	adds r1, #0x38
+	movs r0, #3
+	strb r0, [r1]
+_080897F8:
+	adds r0, r5, #0
+	bl sub_08089F08
+_080897FE:
+	pop {r4, r5, r6, pc}
 .else
 	push {r4, r5, r6, lr}
 	adds r5, r0, #0
@@ -1728,7 +1728,279 @@ _080269C8: .4byte 0xFFFFFF00
 	thumb_func_start sub_080269CC
 sub_080269CC: @ 0x080269CC
 .ifdef EU
-	.incbin "baserom_eu.gba", 0x0269B0, 0x218 @ TODO disassemble
+	push {r4, r5, r6, r7, lr}
+	mov r7, sl
+	mov r6, sb
+	mov r5, r8
+	push {r5, r6, r7}
+	adds r6, r0, #0
+	movs r7, #0
+	ldr r5, [r6, #0x54]
+	ldr r0, [r6, #0x68]
+	mov sl, r0
+	ldr r1, [r6, #0x50]
+	mov sb, r1
+	ldrb r1, [r6, #0x15]
+	movs r0, #0x10
+	ands r0, r1
+	movs r1, #0xc0
+	lsls r1, r1, #2
+	mov r8, r1
+	cmp r0, #0
+	beq _080269DC
+	ldr r0, _080269FC @ =0xFFFFFD00
+	mov r8, r0
+_080269DC:
+	mov r0, sl
+	adds r0, #0x83
+	ldrb r0, [r0]
+	adds r4, r0, #0
+	adds r4, #0x20
+	lsls r0, r4, #0x18
+	lsrs r0, r0, #0x18
+	cmp r0, #0x3f
+	bhi _08026A00
+	mov r1, sl
+	adds r1, #0x82
+	ldrh r0, [r1]
+	add r0, r8
+	strh r0, [r1]
+	b _08026A02
+	.align 2, 0
+_080269FC: .4byte 0xFFFFFD00
+_08026A00:
+	movs r7, #1
+_08026A02:
+	mov r0, sb
+	adds r0, #0x83
+	ldrb r0, [r0]
+	adds r4, r0, #0
+	adds r4, #0x44
+	lsls r0, r4, #0x18
+	lsrs r0, r0, #0x18
+	cmp r0, #0x87
+	bhi _08026A20
+	mov r1, sb
+	adds r1, #0x82
+	ldrh r0, [r1]
+	add r0, r8
+	strh r0, [r1]
+	b _08026A22
+_08026A20:
+	adds r7, #1
+_08026A22:
+	adds r0, r5, #0
+	adds r0, #0x83
+	ldrb r0, [r0]
+	adds r4, r0, #0
+	adds r4, #0x40
+	adds r0, #0x20
+	cmp r0, #0x40
+	bls _08026A62
+	ldrb r1, [r6, #0x15]
+	movs r0, #0x10
+	ands r0, r1
+	cmp r0, #0
+	beq _08026A50
+	adds r0, r5, #0
+	adds r0, #0x58
+	ldrb r0, [r0]
+	cmp r0, #6
+	beq _08026A62
+	adds r0, r5, #0
+	movs r1, #6
+	bl InitAnimationForceUpdate
+	b _08026A62
+_08026A50:
+	adds r0, r5, #0
+	adds r0, #0x58
+	ldrb r0, [r0]
+	cmp r0, #5
+	beq _08026A62
+	adds r0, r5, #0
+	movs r1, #5
+	bl InitAnimationForceUpdate
+_08026A62:
+	lsls r0, r4, #0x18
+	cmp r0, #0
+	blt _08026A74
+	adds r1, r5, #0
+	adds r1, #0x82
+	ldrh r0, [r1]
+	add r0, r8
+	strh r0, [r1]
+	b _08026A76
+_08026A74:
+	adds r7, #1
+_08026A76:
+	cmp r7, #3
+	beq _08026A7C
+	b _08026B98
+_08026A7C:
+	ldrb r1, [r6, #0x10]
+	movs r0, #0x7f
+	ands r0, r1
+	strb r0, [r6, #0x10]
+	ldrb r1, [r5, #0x10]
+	movs r0, #0x80
+	orrs r0, r1
+	strb r0, [r5, #0x10]
+	adds r1, r5, #0
+	adds r1, #0x76
+	ldrh r0, [r1]
+	adds r0, #3
+	strh r0, [r1]
+	movs r0, #0x20
+	movs r1, #0
+	bl sub_08080964
+	ldr r0, _08026B24 @ =0x0000010B
+	bl SoundReq
+	adds r0, r6, #0
+	movs r1, #0x15
+	movs r2, #0
+	movs r3, #0
+	bl CreateObjectWithParent
+	adds r4, r0, #0
+	cmp r4, #0
+	beq _08026B2E
+	movs r0, #0xc9
+	strh r0, [r4, #0x12]
+	adds r0, r6, #0
+	adds r0, #0x60
+	ldrh r1, [r0]
+	adds r0, r4, #0
+	adds r0, #0x60
+	strh r1, [r0]
+	ldrb r1, [r6, #0x1a]
+	lsls r1, r1, #0x1c
+	lsrs r1, r1, #0x1c
+	ldrb r2, [r4, #0x1a]
+	movs r0, #0x10
+	rsbs r0, r0, #0
+	ands r0, r2
+	orrs r0, r1
+	strb r0, [r4, #0x1a]
+	adds r1, r4, #0
+	adds r1, #0x58
+	movs r0, #1
+	strb r0, [r1]
+	ldrh r0, [r4, #0x32]
+	adds r0, #0x10
+	strh r0, [r4, #0x32]
+	adds r2, r4, #0
+	adds r2, #0x29
+	ldrb r1, [r2]
+	movs r0, #8
+	rsbs r0, r0, #0
+	ands r0, r1
+	strb r0, [r2]
+	ldrb r2, [r5, #0x19]
+	lsrs r2, r2, #6
+	lsls r2, r2, #6
+	ldrb r3, [r4, #0x19]
+	movs r1, #0x3f
+	adds r0, r1, #0
+	ands r0, r3
+	orrs r0, r2
+	strb r0, [r4, #0x19]
+	ldrb r0, [r5, #0x1b]
+	lsrs r0, r0, #6
+	lsls r0, r0, #6
+	ldrb r2, [r4, #0x1b]
+	ands r1, r2
+	orrs r1, r0
+	strb r1, [r4, #0x1b]
+	ldrb r1, [r6, #0x15]
+	movs r0, #0x10
+	ands r0, r1
+	cmp r0, #0
+	beq _08026B28
+	ldrh r0, [r4, #0x2e]
+	subs r0, #0x38
+	b _08026B2C
+	.align 2, 0
+_08026B24: .4byte 0x0000010B
+_08026B28:
+	ldrh r0, [r4, #0x2e]
+	adds r0, #0x38
+_08026B2C:
+	strh r0, [r4, #0x2e]
+_08026B2E:
+	ldr r3, [r6, #0x50]
+	ldr r2, [r6, #0x54]
+	ldr r0, [r6, #0x68]
+	adds r0, #0x84
+	movs r1, #1
+	strb r1, [r0]
+	adds r2, #0x84
+	strb r1, [r2]
+	adds r3, #0x84
+	strb r1, [r3]
+	mov r0, sb
+	adds r0, #0x7a
+	movs r1, #0x98
+	strh r1, [r0]
+	mov r0, sl
+	adds r0, #0x7a
+	strh r1, [r0]
+	adds r0, r5, #0
+	adds r0, #0x7a
+	strh r1, [r0]
+	bl Random
+	ldr r2, _08026B94 @ =gUnk_080CC278
+	movs r1, #3
+	ands r1, r0
+	adds r1, r1, r2
+	ldrb r0, [r1]
+	adds r7, r6, #0
+	adds r7, #0x7c
+	strb r0, [r7]
+	adds r0, r6, #0
+	adds r0, #0x84
+	ldr r1, [r0]
+	ldrb r0, [r1, #3]
+	adds r0, #1
+	strb r0, [r1, #3]
+	adds r0, r5, #0
+	movs r1, #0x49
+	movs r2, #0xa
+	movs r3, #0
+	bl CreateObjectWithParent
+	adds r4, r0, #0
+	cmp r4, #0
+	beq _08026BB4
+	adds r1, r4, #0
+	adds r1, #0x84
+	ldrb r0, [r7]
+	str r0, [r1]
+	b _08026BB4
+	.align 2, 0
+_08026B94: .4byte gUnk_080CC278
+_08026B98:
+	adds r0, r5, #0
+	adds r0, #0x76
+	ldrh r0, [r0]
+	cmp r0, #0xef
+	bhi _08026BB4
+	ldr r0, [r5, #0x74]
+	movs r1, #0x80
+	lsls r1, r1, #0xb
+	adds r0, r0, r1
+	str r0, [r5, #0x74]
+	ldr r0, [r5, #0x78]
+	ldr r1, _08026BC4 @ =0xFFFF8000
+	adds r0, r0, r1
+	str r0, [r5, #0x78]
+_08026BB4:
+	adds r0, r6, #0
+	bl sub_08027870
+	pop {r3, r4, r5}
+	mov r8, r3
+	mov sb, r4
+	mov sl, r5
+	pop {r4, r5, r6, r7, pc}
+	.align 2, 0
+_08026BC4: .4byte 0xFFFF8000
 .else
 	push {r4, r5, r6, r7, lr}
 	mov r7, sl
@@ -4289,7 +4561,42 @@ _08027D1E:
 	thumb_func_start sub_08027D20
 sub_08027D20: @ 0x08027D20
 .ifdef EU
-	.incbin "baserom_eu.gba", 0x027D00, 0x48 @TODO disassemble
+	push {r4, lr}
+	adds r4, r0, #0
+	movs r1, #0x15
+	movs r2, #0
+	movs r3, #0
+	bl CreateObjectWithParent
+	adds r3, r0, #0
+	cmp r3, #0
+	beq _08027D44
+	movs r0, #0xc9
+	strh r0, [r3, #0x12]
+	adds r0, r4, #0
+	adds r0, #0x60
+	ldrh r1, [r0]
+	adds r0, r3, #0
+	adds r0, #0x60
+	strh r1, [r0]
+	ldrb r1, [r4, #0x1a]
+	lsls r1, r1, #0x1c
+	lsrs r1, r1, #0x1c
+	ldrb r2, [r3, #0x1a]
+	movs r0, #0x10
+	rsbs r0, r0, #0
+	ands r0, r2
+	orrs r0, r1
+	strb r0, [r3, #0x1a]
+	ldrh r0, [r3, #0x32]
+	adds r0, #1
+	strh r0, [r3, #0x32]
+	adds r1, r3, #0
+	adds r1, #0x63
+	movs r0, #8
+	strb r0, [r1]
+_08027D44:
+	adds r0, r3, #0
+	pop {r4, pc}
 .else
 	push {r4, r5, lr}
 	adds r5, r0, #0
@@ -6,7 +6,41 @@
 	.text

 .ifdef EU
-	.incbin "baserom_eu.gba", 0x000118, 0x38 @TODO disassemble
+	thumb_func_start sub_08000118
+sub_08000118: @ 0x08000118
+	add r0, pc, #0x28
+	ldm r0!, {r1, r2, r3}
+_0800011C:
+	subs r2, #4
+	str r1, [r2]
+	cmp r2, r3
+	bgt _0800011C
+	bx lr
+
+	non_word_aligned_thumb_func_start sub_08000126
+sub_08000126: @ 0x08000126
+	add r0, pc, #0x1C
+	ldm r0!, {r1, r2, r3}
+_0800012A:
+	ldr r0, [r3]
+	adds r3, #4
+	cmp r0, r1
+	beq _0800012A
+	subs r2, #0xa0
+_08000134:
+	ldr r0, [r2]
+	adds r2, #4
+	cmp r0, r1
+	beq _08000134
+	subs r1, r2, #4
+	subs r0, r3, #4
+	bx lr
+	.align 2, 0
+_08000144EU:
+	.byte 0x33, 0x5A, 0x43, 0x4D
+	.4byte gUnk_03007FA0
+	.4byte gUnk_03006C14
+
 .endif

 	thumb_func_start sub_08000108
@@ -2191,10 +2191,145 @@ _0801E8D2:
 	thumb_func_start sub_0801E8D4
 sub_0801E8D4: @ 0x0801E8D4
 .ifdef JP
-	.incbin "baserom_jp.gba", 0x01E8B8, 0x90 @TODO disassemble
+	push {r4, r5, lr}
+	movs r4, #0xa
+_0801E8BC:
+	adds r0, r4, #0
+	bl CheckKinstoneFused
+	cmp r0, #0
+	beq _0801E93A
+	adds r0, r4, #0
+	bl sub_0801E810
+	cmp r0, #0
+	bne _0801E93A
+	ldr r1, _0801E8F4 @ =0x080C9A5C
+	lsls r0, r4, #3
+	adds r0, r0, r1
+	ldrb r1, [r0, #4]
+	lsls r0, r1, #2
+	adds r0, r0, r1
+	lsls r0, r0, #2
+	ldr r1, _0801E8F8 @ =0x080FDFD0
+	adds r2, r0, r1
+	ldrb r0, [r2, #0x10]
+	cmp r0, #4
+	bhi _0801E926
+	lsls r0, r0, #2
+	ldr r1, _0801E8FC @ =_0801E900
+	adds r0, r0, r1
+	ldr r0, [r0]
+	mov pc, r0
+	.align 2, 0
+_0801E8F4: .4byte 0x080C9A5C
+_0801E8F8: .4byte 0x080FDFD0
+_0801E8FC: .4byte _0801E900
+_0801E900: @ jump table
+	.4byte _0801E914 @ case 0
+	.4byte _0801E918 @ case 1
+	.4byte _0801E91C @ case 2
+	.4byte _0801E920 @ case 3
+	.4byte _0801E924 @ case 4
+_0801E914:
+	movs r5, #0
+	b _0801E926
+_0801E918:
+	ldrb r5, [r2, #0x11]
+	b _0801E926
+_0801E91C:
+	movs r5, #0xf
+	b _0801E926
+_0801E920:
+	movs r5, #0x10
+	b _0801E926
+_0801E924:
+	movs r5, #0x11
+_0801E926:
+	ldrh r1, [r2, #0x12]
+	adds r0, r5, #0
+	bl sub_0807CB24
+	cmp r0, #0
+	beq _0801E93A
+	ldr r0, _0801E944 @ =0x02002C8E
+	adds r1, r4, #0
+	bl WriteBit
+_0801E93A:
+	adds r4, #1
+	cmp r4, #0x64
+	bls _0801E8BC
+	pop {r4, r5, pc}
+	.align 2, 0
+_0801E944: .4byte 0x02002C8E
 .else
 .ifdef EU
-	.incbin "baserom_eu.gba", 0x01E90C, 0x90 @TODO probably the same as JP?
+	push {r4, r5, lr}
+	movs r4, #0xa
+_0801E910:
+	adds r0, r4, #0
+	bl CheckKinstoneFused
+	cmp r0, #0
+	beq _0801E98E
+	adds r0, r4, #0
+	bl sub_0801E810
+	cmp r0, #0
+	bne _0801E98E
+	ldr r1, _0801E948 @ =gUnk_080C9CBC
+	lsls r0, r4, #3
+	adds r0, r0, r1
+	ldrb r1, [r0, #4]
+	lsls r0, r1, #2
+	adds r0, r0, r1
+	lsls r0, r0, #2
+	ldr r1, _0801E94C @ =gUnk_080FE320
+	adds r2, r0, r1
+	ldrb r0, [r2, #0x10]
+	cmp r0, #4
+	bhi _0801E97A
+	lsls r0, r0, #2
+	ldr r1, _0801E950 @ =_0801E954
+	adds r0, r0, r1
+	ldr r0, [r0]
+	mov pc, r0
+	.align 2, 0
+_0801E948: .4byte gUnk_080C9CBC
+_0801E94C: .4byte gUnk_080FE320
+_0801E950: .4byte _0801E954
+_0801E954: @ jump table
+	.4byte _0801E968 @ case 0
+	.4byte _0801E96C @ case 1
+	.4byte _0801E970 @ case 2
+	.4byte _0801E974 @ case 3
+	.4byte _0801E978 @ case 4
+_0801E968:
+	movs r5, #0
+	b _0801E97A
+_0801E96C:
+	ldrb r5, [r2, #0x11]
+	b _0801E97A
+_0801E970:
+	movs r5, #0xf
+	b _0801E97A
+_0801E974:
+	movs r5, #0x10
+	b _0801E97A
+_0801E978:
+	movs r5, #0x11
+_0801E97A:
+	ldrh r1, [r2, #0x12]
+	adds r0, r5, #0
+	bl sub_0807CB24
+	cmp r0, #0
+	beq _0801E98E
+	ldr r0, _0801E998 @ =gUnk_02002C8E
+	adds r1, r4, #0
+	bl WriteBit
+_0801E98E:
+	adds r4, #1
+	cmp r4, #0x64
+	bls _0801E910
+	pop {r4, r5, pc}
+	.align 2, 0
+_0801E998: .4byte gUnk_02002C8E
+
 .else
 	push {r4, r5, lr}
 	movs r5, #0xa
@@ -545,7 +545,99 @@ _080A407C: .4byte gUnk_02019EE0
 	thumb_func_start sub_080A4080
 sub_080A4080: @ 0x080A4080
 .ifdef EU
-    .incbin "baserom_eu.gba", 0x0A3898, 0x00000CC @TODO disassemble
+	push {r4, r5, r6, r7, lr}
+	ldr r4, _080A394C @ =gOamCmd
+	movs r0, #0
+	strh r0, [r4, #4]
+	strh r0, [r4, #6]
+	ldr r5, _080A3950 @ =gChooseFileState
+	adds r0, r5, #0
+	adds r0, #0x2f
+	movs r1, #0
+	ldrsb r1, [r0, r1]
+	movs r0, #0x10
+	subs r0, r0, r1
+	strh r0, [r4, #2]
+	movs r0, #0x40
+	strh r0, [r4]
+	movs r0, #0x80
+	lsls r0, r0, #3
+	strh r0, [r4, #8]
+	movs r0, #0xfd
+	lsls r0, r0, #1
+	movs r1, #0
+	bl sub_080ADA14
+	movs r0, #0x94
+	strh r0, [r4, #2]
+	movs r0, #0x50
+	strh r0, [r4]
+	movs r0, #0x90
+	lsls r0, r0, #3
+	strh r0, [r4, #8]
+	ldr r7, _080A3954 @ =0x000001F9
+	adds r0, r7, #0
+	movs r1, #0
+	bl sub_080ADA14
+	movs r0, #0xb8
+	strh r0, [r4]
+	movs r0, #0x94
+	lsls r0, r0, #3
+	strh r0, [r4, #8]
+	adds r0, r7, #0
+	movs r1, #1
+	bl sub_080ADA14
+	ldr r0, _080A3958 @ =gMain
+	ldrh r0, [r0, #0xc]
+	lsrs r0, r0, #2
+	movs r1, #0xe
+	ands r0, r1
+	ldr r1, _080A395C @ =gUnk_08128110
+	adds r6, r0, r1
+	ldrb r1, [r6]
+	movs r0, #0xa
+	subs r0, r0, r1
+	strh r0, [r4]
+	movs r0, #0x9c
+	lsls r0, r0, #3
+	strh r0, [r4, #8]
+	bl sub_080A3B48
+	subs r0, #1
+	cmp r0, #0
+	ble _080A3948
+	ldr r1, [r5, #0x10]
+	cmp r1, #0
+	bge _080A3920
+	ldr r2, _080A3960 @ =0x0000FFFF
+	adds r1, r1, r2
+_080A3920:
+	asrs r5, r1, #0x10
+	cmp r5, r0
+	beq _080A3934
+	ldrb r0, [r6, #1]
+	adds r0, #0x77
+	strh r0, [r4, #2]
+	adds r0, r7, #0
+	movs r1, #3
+	bl sub_080ADA14
+_080A3934:
+	cmp r5, #0
+	beq _080A3948
+	ldrb r1, [r6, #1]
+	movs r0, #0x27
+	subs r0, r0, r1
+	strh r0, [r4, #2]
+	adds r0, r7, #0
+	movs r1, #2
+	bl sub_080ADA14
+_080A3948:
+	pop {r4, r5, r6, r7, pc}
+	.align 2, 0
+_080A394C: .4byte gOamCmd
+_080A3950: .4byte gChooseFileState
+_080A3954: .4byte 0x000001F9
+_080A3958: .4byte gMain
+_080A395C: .4byte gUnk_08128110
+_080A3960: .4byte 0x0000FFFF
 .else
 	push {r4, r5, r6, r7, lr}
 	ldr r4, _080A4134 @ =gOamCmd
@@ -1712,7 +1804,224 @@ _080A4974: .4byte gSave
 	thumb_func_start sub_080A4978
 sub_080A4978: @ 0x080A4978
 .ifdef EU
-    .incbin "baserom_eu.gba", 0x0A4190, 0x00001CC @TODO disassemble
+	push {r4, r5, r6, r7, lr}
+	mov r7, r8
+	push {r7}
+	ldr r5, _080A432C @ =gOamCmd
+	movs r0, #0
+	strh r0, [r5, #4]
+	strh r0, [r5, #6]
+	movs r0, #0x80
+	lsls r0, r0, #4
+	strh r0, [r5, #8]
+	movs r0, #0x9c
+	strh r0, [r5]
+	movs r0, #0x48
+	strh r0, [r5, #2]
+	ldr r7, _080A4330 @ =0x000001FB
+	adds r0, r7, #0
+	movs r1, #0
+	bl sub_080ADA14
+	ldr r0, _080A4334 @ =gSave
+	ldrb r0, [r0, #6]
+	movs r2, #0x88
+	cmp r0, #0
+	bne _080A41C2
+	movs r2, #0x82
+_080A41C2:
+	ldr r3, _080A4338 @ =gChooseFileState
+	ldrb r1, [r3, #1]
+	movs r0, #2
+	ands r0, r1
+	cmp r0, #0
+	beq _080A4226
+	ldrb r4, [r3, #0x1c]
+	cmp r2, r4
+	blt _080A4226
+	movs r6, #0xe8
+	strh r6, [r5]
+	movs r0, #0xa0
+	lsls r0, r0, #7
+	adds r1, r2, #0
+	bl __divsi3
+	subs r1, r4, #1
+	muls r0, r1, r0
+	cmp r0, #0
+	bge _080A41EC
+	adds r0, #0xff
+_080A41EC:
+	asrs r0, r0, #8
+	adds r0, #0x20
+	strh r0, [r5, #2]
+	adds r0, r7, #0
+	movs r1, #1
+	bl sub_080ADA14
+	ldr r0, _080A433C @ =gMain
+	ldrh r1, [r0, #0xc]
+	movs r0, #0x10
+	ands r0, r1
+	movs r4, #2
+	cmp r0, #0
+	beq _080A420A
+	movs r4, #4
+_080A420A:
+	strh r6, [r5]
+	movs r0, #0x1a
+	strh r0, [r5, #2]
+	adds r0, r7, #0
+	adds r1, r4, #0
+	bl sub_080ADA14
+	strh r6, [r5]
+	movs r0, #0x76
+	strh r0, [r5, #2]
+	adds r1, r4, #1
+	adds r0, r7, #0
+	bl sub_080ADA14
+_080A4226:
+	ldr r0, _080A433C @ =gMain
+	ldrh r1, [r0, #0xc]
+	movs r2, #0x10
+	adds r0, r2, #0
+	ands r0, r1
+	cmp r0, #0
+	beq _080A427C
+	ldr r5, _080A4338 @ =gChooseFileState
+	ldrb r1, [r5, #1]
+	adds r0, r2, #0
+	ands r0, r1
+	cmp r0, #0
+	beq _080A427C
+	ldrb r0, [r5, #0x1e]
+	cmp r0, #0
+	beq _080A427C
+	ldr r4, _080A432C @ =gOamCmd
+	strh r2, [r4, #2]
+	movs r0, #0x1f
+	ldrsb r0, [r5, r0]
+	cmp r0, #0
+	ble _080A4262
+	movs r0, #6
+	strh r0, [r4]
+	movs r0, #0x9c
+	strh r0, [r4, #2]
+	ldr r0, _080A4330 @ =0x000001FB
+	movs r1, #6
+	bl sub_080ADA14
+_080A4262:
+	ldrb r1, [r5, #0x1e]
+	movs r0, #0x1f
+	ldrsb r0, [r5, r0]
+	cmp r1, r0
+	ble _080A427C
+	movs r0, #0xea
+	strh r0, [r4]
+	movs r0, #0x9c
+	strh r0, [r4, #2]
+	ldr r0, _080A4330 @ =0x000001FB
+	movs r1, #7
+	bl sub_080ADA14
+_080A427C:
+	movs r0, #0x80
+	lsls r0, r0, #0x12
+	ldrb r0, [r0, #7]
+	cmp r0, #0
+	beq _080A42D0
+	ldr r2, _080A4338 @ =gChooseFileState
+	ldrb r1, [r2, #1]
+	movs r0, #4
+	ands r0, r1
+	cmp r0, #0
+	beq _080A42D0
+	ldr r1, _080A432C @ =gOamCmd
+	movs r0, #0x10
+	strh r0, [r1, #2]
+	ldrb r4, [r2, #0x1c]
+	movs r6, #2
+	adds r7, r1, #0
+	movs r5, #0x6b
+_080A42A0:
+	strh r5, [r7]
+	adds r0, r4, #0
+	movs r1, #0xa
+	bl __modsi3
+	lsls r0, r0, #1
+	movs r2, #0x9e
+	lsls r2, r2, #4
+	adds r1, r2, #0
+	orrs r0, r1
+	strh r0, [r7, #8]
+	movs r0, #0
+	movs r1, #9
+	bl sub_080ADA14
+	adds r0, r4, #0
+	movs r1, #0xa
+	bl __divsi3
+	adds r4, r0, #0
+	subs r5, #7
+	subs r6, #1
+	cmp r6, #0
+	bge _080A42A0
+_080A42D0:
+	ldr r4, _080A4338 @ =gChooseFileState
+	ldrb r1, [r4, #1]
+	movs r0, #1
+	ands r0, r1
+	cmp r0, #0
+	beq _080A4352
+	ldrb r0, [r4, #0x1c]
+	bl sub_080A4948
+	cmp r0, #0
+	beq _080A4352
+	ldr r1, _080A432C @ =gOamCmd
+	movs r0, #0x2c
+	strh r0, [r1]
+	movs r0, #0x48
+	strh r0, [r1, #2]
+	movs r0, #0xd4
+	lsls r0, r0, #7
+	strh r0, [r1, #8]
+	ldr r0, _080A4340 @ =0x000001F7
+	ldrb r1, [r4, #0x1c]
+	subs r1, #1
+	bl sub_080ADA14
+	ldrb r1, [r4, #0x1c]
+	ldrb r0, [r4, #0x1d]
+	cmp r0, r1
+	beq _080A4352
+	strb r1, [r4, #0x1d]
+	ldrb r4, [r4, #0x1c]
+	lsls r4, r4, #4
+	ldr r0, _080A4344 @ =gUnk_081281A8
+	adds r4, r4, r0
+	ldr r0, [r4]
+	movs r1, #0x16
+	movs r2, #9
+	bl LoadPalettes
+	ldr r0, [r4, #4]
+	ldr r2, [r4, #8]
+	cmp r2, #0
+	bge _080A434CEU
+	ldr r1, _080A4348EU @ =0x06014000
+	bl LZ77UnCompVram
+	b _080A4352
+	.align 2, 0
+_080A432C: .4byte gOamCmd
+_080A4330: .4byte 0x000001FB
+_080A4334: .4byte gSave
+_080A4338: .4byte gChooseFileState
+_080A433C: .4byte gMain
+_080A4340: .4byte 0x000001F7
+_080A4344: .4byte gUnk_081281A8
+_080A4348EU: .4byte 0x06014000
+_080A434CEU:
+	ldr r1, _080A4358EU @ =0x06014000
+	bl LoadResourceAsync
+_080A4352:
+	pop {r3}
+	mov r8, r3
+	pop {r4, r5, r6, r7, pc}
+	.align 2, 0
+_080A4358EU: .4byte 0x06014000
 .else
 	push {r4, r5, r6, r7, lr}
 	mov r7, r8
@@ -3007,7 +3316,227 @@ _080A5380:
 	thumb_func_start sub_080A5384
 sub_080A5384: @ 0x080A5384
 .ifdef EU
-    .incbin "baserom_eu.gba", 0x0A4B98, 0x00001C8 @TODO disassemble
+	push {r4, r5, r6, r7, lr}
+	mov r7, sl
+	mov r6, sb
+	mov r5, r8
+	push {r5, r6, r7}
+	ldr r0, _080A4C14EU @ =gOamCmd
+	movs r2, #0
+	movs r1, #0x80
+	lsls r1, r1, #3
+	strh r1, [r0, #4]
+	strh r2, [r0, #6]
+	strh r2, [r0, #8]
+	movs r5, #0
+	ldr r4, _080A4C18 @ =gSave
+	movs r0, #0xb6
+	adds r0, r0, r4
+	mov sl, r0
+	movs r1, #0xac
+	adds r1, r1, r4
+	mov sb, r1
+	movs r2, #0xad
+	adds r2, r2, r4
+	mov r8, r2
+	movs r6, #0
+_080A4BC8:
+	ldr r0, _080A4C1C @ =gChooseFileState
+	adds r0, #0x10
+	adds r2, r5, r0
+	ldrb r0, [r2]
+	cmp r0, #0
+	beq _080A4C68
+	ldr r0, _080A4C20 @ =gUnk_08128B64
+	adds r1, r6, r0
+	ldrb r0, [r1, #6]
+	ldr r3, _080A4C14EU @ =gOamCmd
+	strh r0, [r3]
+	ldrb r0, [r1, #7]
+	strh r0, [r3, #2]
+	ldrb r3, [r2]
+	cmp r3, #0x1f
+	bhi _080A4BF4
+	cmp r3, #0x1c
+	blo _080A4BF4
+	adds r0, r3, #0
+	subs r0, #0x1c
+	add r0, sl
+	ldrb r3, [r0]
+_080A4BF4:
+	movs r2, #3
+	cmp r3, #7
+	blo _080A4C42
+	cmp r3, #8
+	bhi _080A4C28
+	ldr r0, _080A4C24 @ =gBombBagSizes
+	adds r1, r4, #0
+	adds r1, #0xae
+	ldrb r1, [r1]
+	adds r1, r1, r0
+	ldrb r0, [r1]
+	mov r7, sb
+	ldrb r7, [r7]
+	cmp r0, r7
+	bhi _080A4C42
+	b _080A4C40
+	.align 2, 0
+_080A4C14EU: .4byte gOamCmd
+_080A4C18: .4byte gSave
+_080A4C1C: .4byte gChooseFileState
+_080A4C20: .4byte gUnk_08128B64
+_080A4C24: .4byte gBombBagSizes
+_080A4C28:
+	cmp r3, #0xa
+	bhi _080A4C42
+	ldr r0, _080A4D40 @ =gQuiverSizes
+	adds r1, r4, #0
+	adds r1, #0xaf
+	ldrb r1, [r1]
+	adds r1, r1, r0
+	ldrb r0, [r1]
+	mov r1, r8
+	ldrb r1, [r1]
+	cmp r0, r1
+	bhi _080A4C42
+_080A4C40:
+	movs r2, #4
+_080A4C42:
+	lsls r2, r2, #0xc
+	movs r7, #0xd8
+	lsls r7, r7, #2
+	adds r0, r6, r7
+	movs r7, #0x80
+	lsls r7, r7, #4
+	adds r1, r7, #0
+	orrs r0, r1
+	orrs r2, r0
+	ldr r0, _080A4D44 @ =gOamCmd
+	strh r2, [r0, #8]
+	ldr r1, _080A4D48 @ =gUnk_080FDFD8
+	lsls r0, r3, #2
+	adds r0, r0, r1
+	ldr r0, [r0]
+	ldrb r1, [r0]
+	ldr r0, _080A4D4C @ =0x00000141
+	bl sub_080ADA14
+_080A4C68:
+	adds r6, #8
+	adds r5, #1
+	cmp r5, #0x10
+	bls _080A4BC8
+	ldr r0, _080A4D44 @ =gOamCmd
+	movs r1, #0x80
+	lsls r1, r1, #4
+	strh r1, [r0, #8]
+	ldr r1, _080A4D50EU @ =gChooseFileState
+	ldrb r1, [r1, #3]
+	mov sb, r0
+	cmp r1, #0x10
+	bne _080A4C8E
+	movs r0, #0x80
+	lsls r0, r0, #0x12
+	ldrb r0, [r0, #7]
+	cmp r0, #0
+	beq _080A4C8E
+	movs r1, #0x11
+_080A4C8E:
+	lsls r0, r1, #3
+	ldr r1, _080A4D54EU @ =gUnk_08128B64
+	mov r8, r1
+	adds r1, r0, r1
+	mov r4, sb
+	ldrb r0, [r1, #6]
+	strh r0, [r4]
+	ldrb r0, [r1, #7]
+	strh r0, [r4, #2]
+	ldrb r2, [r1, #4]
+	ldr r0, _080A4D58 @ =gMain
+	ldrh r1, [r0, #0xc]
+	movs r0, #0x10
+	ands r0, r1
+	adds r1, r2, #4
+	cmp r0, #0
+	beq _080A4CB2EU
+	adds r1, r2, #3
+_080A4CB2EU:
+	movs r6, #0xfd
+	lsls r6, r6, #1
+	adds r0, r6, #0
+	bl sub_080ADA14
+	movs r0, #0x80
+	lsls r0, r0, #0x12
+	ldrb r0, [r0, #7]
+	movs r1, #0x11
+	cmp r0, #0
+	beq _080A4CCA
+	movs r1, #0x10
+_080A4CCA:
+	lsls r0, r1, #3
+	mov r2, r8
+	adds r1, r0, r2
+	ldrb r0, [r1, #6]
+	strh r0, [r4]
+	ldrb r0, [r1, #7]
+	strh r0, [r4, #2]
+	movs r0, #0x80
+	lsls r0, r0, #4
+	strh r0, [r4, #8]
+	adds r0, r6, #0
+	movs r1, #0x22
+	bl sub_080ADA14
+	ldr r7, _080A4D5C @ =gSave
+	adds r0, r7, #0
+	adds r0, #0xb4
+	ldrb r0, [r0]
+	bl sub_080A554C
+	adds r5, r0, #0
+	cmp r5, #0x10
+	bhi _080A4D0E
+	lsls r0, r5, #3
+	mov r3, r8
+	adds r1, r0, r3
+	ldrb r0, [r1, #6]
+	strh r0, [r4]
+	ldrb r0, [r1, #7]
+	strh r0, [r4, #2]
+	adds r0, r6, #0
+	movs r1, #3
+	bl sub_080ADA14
+_080A4D0E:
+	adds r0, r7, #0
+	adds r0, #0xb5
+	ldrb r0, [r0]
+	bl sub_080A554C
+	adds r5, r0, #0
+	cmp r5, #0x10
+	bhi _080A4D36
+	lsls r0, r5, #3
+	mov r7, r8
+	adds r1, r0, r7
+	ldrb r0, [r1, #6]
+	mov r2, sb
+	strh r0, [r2]
+	ldrb r0, [r1, #7]
+	strh r0, [r2, #2]
+	adds r0, r6, #0
+	movs r1, #3
+	bl sub_080ADA14
+_080A4D36:
+	pop {r3, r4, r5}
+	mov r8, r3
+	mov sb, r4
+	mov sl, r5
+	pop {r4, r5, r6, r7, pc}
+	.align 2, 0
+_080A4D40: .4byte gQuiverSizes
+_080A4D44: .4byte gOamCmd
+_080A4D48: .4byte gUnk_080FDFD8
+_080A4D4C: .4byte 0x00000141
+_080A4D50EU: .4byte gChooseFileState
+_080A4D54EU: .4byte gUnk_08128B64
+_080A4D58: .4byte gMain
+_080A4D5C: .4byte gSave
 .else
 	push {r4, r5, r6, r7, lr}
 	mov r7, sl
@@ -44,7 +44,53 @@ _080ADD6C: .4byte gUnk_02024490
 	thumb_func_start sub_080ADD70
 sub_080ADD70: @ 0x080ADD70
 .ifdef EU
-    .incbin "baserom_eu.gba", 0x0AD514, 0x0000058 @TODO disassemble
+	push {r4, r5, lr}
+	ldr r0, _080AD540 @ =gUnk_02024490
+	ldrb r0, [r0]
+	cmp r0, #0
+	beq _080AD56A
+	movs r4, #0
+	movs r5, #0
+_080AD522:
+	ldr r0, _080AD544 @ =gUnk_02024494
+	adds r2, r5, r0
+	ldrb r1, [r2]
+	lsls r0, r1, #0x1c
+	lsrs r0, r0, #0x1c
+	cmp r0, #2
+	bne _080AD548
+	movs r3, #0x10
+	rsbs r3, r3, #0
+	adds r0, r3, #0
+	ands r0, r1
+	movs r1, #1
+	orrs r0, r1
+	strb r0, [r2]
+	b _080AD562
+	.align 2, 0
+_080AD540: .4byte gUnk_02024490
+_080AD544: .4byte gUnk_02024494
+_080AD548:
+	cmp r0, #2
+	blt _080AD562
+	cmp r0, #6
+	bgt _080AD562
+	cmp r0, #4
+	blt _080AD562
+	movs r0, #0xf0
+	ands r0, r1
+	cmp r0, #0x30
+	bne _080AD562
+	adds r0, r4, #0
+	bl sub_080ADE74
+_080AD562:
+	adds r5, #0xc
+	adds r4, #1
+	cmp r4, #0x2b
+	bls _080AD522
+_080AD56A:
+	pop {r4, r5, pc}
+
 .else
 	push {r4, r5, lr}
 	ldr r1, _080ADD88 @ =gUnk_02024490
@@ -322,7 +368,63 @@ _080ADF7C:
 	thumb_func_start LoadFixedGFX
 LoadFixedGFX: @ 0x080ADF80
 .ifdef EU
-    .incbin "baserom_eu.gba", 0x0AD714, 0x0000070 @TODO disassemble
+	push {r4, r5, r6, r7, lr}
+	mov r7, r8
+	push {r7}
+	mov r8, r0
+	adds r5, r1, #0
+	cmp r5, #0
+	bne _080AD726
+	movs r0, #1
+	b _080AD77E
+_080AD726:
+	movs r4, #4
+	ldr r0, _080AD774 @ =gUnk_02024490
+	adds r0, #0x30
+_080AD72C:
+	ldrh r1, [r0, #8]
+	cmp r5, r1
+	beq _080AD766
+	adds r0, #0xc
+	adds r4, #1
+	cmp r4, #0x2b
+	bls _080AD72C
+	ldr r0, _080AD778 @ =gUnk_08132B30
+	lsls r1, r5, #2
+	adds r1, r1, r0
+	ldr r7, [r1]
+	movs r0, #0xfe
+	lsls r0, r0, #0x17
+	ands r0, r7
+	lsrs r6, r0, #0x18
+	adds r0, r6, #0
+	bl sub_080AE174
+	adds r4, r0, #0
+	cmp r4, #0
+	beq _080AD77C
+	adds r1, r5, #0
+	adds r2, r6, #0
+	bl sub_080AE104
+	adds r0, r4, #0
+	adds r1, r7, #0
+	bl sub_080ADDD8
+_080AD766:
+	adds r0, r4, #0
+	mov r1, r8
+	movs r2, #4
+	bl sub_080AE0C8
+	movs r0, #1
+	b _080AD77E
+	.align 2, 0
+_080AD774: .4byte gUnk_02024490
+_080AD778: .4byte gUnk_08132B30
+_080AD77C:
+	movs r0, #0
+_080AD77E:
+	pop {r3}
+	mov r8, r3
+	pop {r4, r5, r6, r7, pc}
+
 .else
 	push {r4, r5, r6, r7, lr}
 	mov r7, r8
@@ -394,7 +496,47 @@ _080AE004: .4byte gUnk_08132B30
 	thumb_func_start sub_080AE008
 sub_080AE008: @ 0x080AE008
 .ifdef EU
-    .incbin "baserom_eu.gba", 0x0AD784, 0x0000050 @TODO disassemble
+	push {r4, r5, r6, lr}
+	adds r6, r0, #0
+	adds r5, r1, #0
+	adds r4, r2, #0
+	cmp r4, #0
+	bne _080AD79C
+	adds r0, r5, #0
+	bl sub_080AE174
+	adds r4, r0, #0
+	cmp r4, #0
+	beq _080AD7C4
+_080AD79C:
+	ldr r0, _080AD7D0 @ =gUnk_02024490
+	lsls r1, r4, #1
+	adds r1, r1, r4
+	lsls r1, r1, #2
+	adds r1, r1, r0
+	ldrb r0, [r1, #4]
+	lsls r0, r0, #0x1c
+	lsrs r2, r0, #0x1c
+	cmp r2, #6
+	beq _080AD7BC
+	adds r0, r4, #0
+	movs r1, #0
+	adds r2, r5, #0
+	bl sub_080AE104
+	movs r2, #5
+_080AD7BC:
+	adds r0, r4, #0
+	adds r1, r6, #0
+	bl sub_080AE0C8
+_080AD7C4:
+	adds r0, r4, #0
+	cmp r0, #0
+	beq _080AD7CC
+	movs r0, #1
+_080AD7CC:
+	pop {r4, r5, r6, pc}
+	.align 2, 0
+_080AD7D0: .4byte gUnk_02024490
+
 .else
 	push {r4, r5, r6, lr}
 	adds r6, r0, #0
@@ -35,5 +35,5 @@ sp_usr: .4byte gUnk_03007F00
 INTR_VECTOR_BUF: .4byte 0x03007FFC
 intr_main: .4byte IntrMain
 .ifdef EU
-unk_function: .4byte 0x08000119 @ TODO ptr
+unk_function: .4byte sub_08000118
 .endif
@@ -10,7 +10,47 @@
 	thumb_func_start Enemy50
 Enemy50: @ 0x08040B2C
 .ifdef EU
-	.incbin "baserom_eu.gba", 0x040a2c, 0x5c @TODO disassemble
+	push {r4, r5, lr}
+	adds r5, r0, #0
+	ldrb r0, [r5, #0xa]
+	cmp r0, #1
+	bne _08040A5E
+	ldr r0, [r5, #0x50]
+	ldr r0, [r0, #4]
+	cmp r0, #0
+	bne _08040A5E
+	ldrb r0, [r5, #0xc]
+	subs r0, #8
+	lsls r0, r0, #0x18
+	lsrs r0, r0, #0x18
+	cmp r0, #1
+	bhi _08040A50
+	adds r0, r5, #0
+	bl sub_0803F6EC
+_08040A50:
+	adds r0, r5, #0
+	movs r1, #2
+	movs r2, #0
+	bl CreateFx
+	bl DeleteThisEntity
+_08040A5E:
+	ldr r4, _08040A84 @ =gUnk_080D0DC4
+	adds r0, r5, #0
+	bl GetNextFunction
+	lsls r0, r0, #2
+	adds r0, r0, r4
+	ldr r1, [r0]
+	adds r0, r5, #0
+	bl _call_via_r1
+	movs r3, #0x10
+	rsbs r3, r3, #0
+	adds r0, r5, #0
+	movs r1, #0
+	movs r2, #1
+	bl SetChildOffset
+	pop {r4, r5, pc}
+	.align 2, 0
+_08040A84: .4byte gUnk_080D0DC4
 .else
 	push {r4, r5, lr}
 	adds r5, r0, #0
@@ -365,7 +365,118 @@ _08087E5A:
 	thumb_func_start sub_08087E5C
 sub_08087E5C: @ 0x08087E5C
 .ifdef EU
-    .incbin "baserom_eu.gba", 0x087838, 0x00000E0 @TODO disassemble
+	push {r4, r5, r6, lr}
+	adds r4, r0, #0
+	adds r5, r4, #0
+	adds r5, #0x7a
+	ldrb r1, [r5]
+	cmp r1, #1
+	beq _08087888
+	cmp r1, #1
+	bgt _08087850
+	cmp r1, #0
+	beq _08087856
+	b _0808790C
+_08087850:
+	cmp r1, #2
+	beq _080878EA
+	b _0808790C
+_08087856:
+	adds r0, r4, #0
+	adds r0, #0x7b
+	ldrb r0, [r0]
+	cmp r0, #4
+	bne _08087880
+	movs r0, #1
+	bl CheckRoomFlag
+	cmp r0, #0
+	beq _0808790C
+	movs r0, #1
+	strb r0, [r5]
+	adds r1, r4, #0
+	adds r1, #0x81
+	strb r0, [r1]
+	bl ClearRoomFlag
+	adds r0, r4, #0
+	bl sub_0808826C
+	b _080878E2
+_08087880:
+	adds r0, r4, #0
+	bl sub_080880D8
+	b _0808790C
+_08087888:
+	ldrb r0, [r4, #0xe]
+	cmp r0, #0
+	beq _08087892
+	subs r0, #1
+	strb r0, [r4, #0xe]
+_08087892:
+	ldr r2, _080878B0 @ =gInput
+	ldrh r0, [r2, #2]
+	ands r1, r0
+	cmp r1, #0
+	beq _080878B4
+	movs r0, #0x6a
+	bl SoundReq
+	movs r0, #2
+	strb r0, [r5]
+	movs r0, #0x3c
+	strb r0, [r4, #0xe]
+	bl sub_08050384
+	b _0808790C
+	.align 2, 0
+_080878B0: .4byte gInput
+_080878B4:
+	adds r0, r4, #0
+	adds r0, #0x81
+	ldrb r6, [r0]
+	ldrh r1, [r2, #4]
+	adds r5, r0, #0
+	cmp r1, #0x40
+	beq _080878C8
+	cmp r1, #0x80
+	beq _080878D2
+	b _080878DC
+_080878C8:
+	adds r0, r4, #0
+	movs r1, #1
+	bl sub_08087F94
+	b _080878DC
+_080878D2:
+	movs r1, #1
+	rsbs r1, r1, #0
+	adds r0, r4, #0
+	bl sub_08087F94
+_080878DC:
+	ldrb r5, [r5]
+	cmp r6, r5
+	beq _0808790C
+_080878E2:
+	adds r0, r4, #0
+	bl sub_080882A8
+	b _0808790C
+_080878EA:
+	movs r0, #0
+	strb r0, [r5]
+	adds r1, r4, #0
+	adds r1, #0x7b
+	movs r0, #4
+	strb r0, [r1]
+	movs r0, #3
+	bl SetRoomFlag
+	ldr r0, _08087910 @ =0x0000431A
+	bl TextboxNoOverlapFollow
+	ldr r1, _08087914 @ =gTextBox
+	adds r0, r4, #0
+	adds r0, #0x81
+	ldrb r0, [r0]
+	str r0, [r1, #0x10]
+_0808790C:
+	pop {r4, r5, r6, pc}
+	.align 2, 0
+_08087910: .4byte 0x0000431A
+_08087914: .4byte gTextBox
+
 .else
 	push {r4, r5, r6, r7, lr}
 	adds r4, r0, #0
@@ -538,10 +649,181 @@ _08087F90: .4byte 0x00004022
 	thumb_func_start sub_08087F94
 sub_08087F94: @ 0x08087F94
 .ifdef JP
-	.incbin "baserom_jp.gba", 0x087dac, 0xb0 @TODO disassemble
+	push {r4, r5, r6, r7, lr}
+	adds r5, r0, #0
+	adds r4, r1, #0
+	movs r0, #0x5f
+	bl CheckLocalFlag
+	cmp r0, #0
+	bne _08087E3E
+	adds r0, r5, #0
+	adds r0, #0x83
+	movs r7, #0
+	ldrsb r7, [r0, r7]
+	adds r3, r7, r4
+	mov ip, r0
+	cmp r4, #0
+	bge _08087E0A
+	adds r2, r5, #0
+	adds r2, #0x82
+	movs r0, #0
+	ldrsb r0, [r2, r0]
+	cmp r3, r0
+	bge _08087DF4
+	mov r0, ip
+	movs r1, #0
+	ldrsb r1, [r0, r1]
+	ldrb r3, [r2]
+	movs r0, #0
+	ldrsb r0, [r2, r0]
+	cmp r1, r0
+	beq _08087E3E
+	mov r2, ip
+	strb r3, [r2]
+	adds r1, r5, #0
+	adds r1, #0x81
+	movs r0, #1
+	b _08087E00
+_08087DF4:
+	mov r0, ip
+	strb r3, [r0]
+	adds r1, r5, #0
+	adds r1, #0x81
+	ldrb r0, [r1]
+	adds r0, r0, r4
+_08087E00:
+	strb r0, [r1]
+	movs r0, #0x69
+	bl SoundReq
+	b _08087E58
+_08087E0A:
+	adds r1, r5, #0
+	adds r1, #0x81
+	ldrb r6, [r1]
+	adds r2, r6, r4
+	ldr r0, _08087E2C @ =0x02002A40
+	adds r0, #0xc2
+	ldrh r0, [r0]
+	cmp r2, r0
+	ble _08087E30
+	cmp r0, r6
+	beq _08087E3E
+	adds r2, r0, #0
+	subs r4, r2, r6
+	adds r3, r7, r4
+	cmp r3, #0x64
+	ble _08087E4C
+	b _08087E46
+	.align 2, 0
+_08087E2C: .4byte 0x02002A40
+_08087E30:
+	cmp r3, #0x64
+	ble _08087E4C
+	mov r2, ip
+	movs r0, #0
+	ldrsb r0, [r2, r0]
+	cmp r0, #0x64
+	bne _08087E46
+_08087E3E:
+	adds r0, r5, #0
+	bl sub_08088034
+	b _08087E58
+_08087E46:
+	movs r3, #0x64
+	subs r4, r3, r7
+	adds r2, r6, r4
+_08087E4C:
+	mov r0, ip
+	strb r3, [r0]
+	strb r2, [r1]
+	movs r0, #0x69
+	bl SoundReq
+_08087E58:
+	pop {r4, r5, r6, r7, pc}
+	.align 2, 0
 .else
 .ifdef EU
-	.incbin "baserom_eu.gba", 0x087954, 0x000009C @TODO disassemble
+	push {r4, r5, r6, r7, lr}
+	adds r5, r0, #0
+	adds r6, r1, #0
+	adds r7, r5, #0
+	adds r7, #0x83
+	ldrb r0, [r7]
+	adds r4, r0, r6
+	movs r0, #0x5f
+	bl CheckLocalFlag
+	cmp r0, #0
+	bne _080879CE
+	cmp r6, #0
+	bge _0808799E
+	adds r0, r5, #0
+	adds r0, #0x82
+	ldrb r1, [r0]
+	cmp r4, r1
+	bhs _0808798A
+	ldrb r0, [r7]
+	cmp r0, r1
+	beq _080879CE
+	strb r1, [r7]
+	adds r1, r5, #0
+	adds r1, #0x81
+	movs r0, #1
+	b _08087994
+_0808798A:
+	strb r4, [r7]
+	adds r1, r5, #0
+	adds r1, #0x81
+	ldrb r0, [r1]
+	adds r0, r0, r6
+_08087994:
+	strb r0, [r1]
+	movs r0, #0x69
+	bl SoundReq
+	b _080879EC
+_0808799E:
+	adds r1, r5, #0
+	adds r1, #0x81
+	ldrb r3, [r1]
+	adds r2, r3, r6
+	ldr r0, _080879C0 @ =gSave
+	adds r0, #0xc2
+	ldrh r0, [r0]
+	cmp r2, r0
+	bls _080879C4
+	cmp r0, r3
+	beq _080879CE
+	adds r2, r0, #0
+	subs r0, r2, r3
+	ldrb r7, [r7]
+	adds r4, r0, r7
+	b _080879DE
+	.align 2, 0
+_080879C0: .4byte gSave
+_080879C4:
+	cmp r4, #0x64
+	bls _080879DE
+	ldrb r0, [r7]
+	cmp r0, #0x64
+	bne _080879D6
+_080879CE:
+	adds r0, r5, #0
+	bl sub_08088034
+	b _080879EC
+_080879D6:
+	movs r4, #0x64
+	ldrb r0, [r7]
+	subs r6, r4, r0
+	adds r2, r3, r6
+_080879DE:
+	adds r0, r5, #0
+	adds r0, #0x83
+	strb r4, [r0]
+	strb r2, [r1]
+	movs r0, #0x69
+	bl SoundReq
+_080879EC:
+	pop {r4, r5, r6, r7, pc}
+	.align 2, 0
 .else
 	push {r4, r5, r6, r7, lr}
 	adds r5, r0, #0
@@ -813,10 +1095,237 @@ _0808815C: .4byte gSave
 	thumb_func_start sub_08088160
 sub_08088160: @ 0x08088160
 .ifdef JP
-	.incbin "baserom_jp.gba", 0x087f88, 0xe8 @TODO disassemble
+	push {r4, lr}
+	adds r2, r0, #0
+	lsls r1, r1, #3
+	ldr r0, _08087FB0 @ =0x080FC094
+	adds r1, r1, r0
+	movs r4, #0
+	adds r0, r2, #0
+	adds r0, #0x7c
+	ldrb r0, [r0]
+	ldrb r3, [r1, #6]
+	cmp r0, r3
+	bhs _08088068
+	ldrb r0, [r1, #6]
+	cmp r0, #0x10
+	beq _08087FC6
+	cmp r0, #0x10
+	bgt _08087FB4
+	cmp r0, #8
+	beq _08087FBC
+	b _0808806A
+	.align 2, 0
+_08087FB0: .4byte 0x080FC094
+_08087FB4:
+	cmp r0, #0x20
+	beq _08087FCA
+	cmp r0, #0x40
+	bne _0808806A
+_08087FBC:
+	ldr r0, [r1]
+	ldrh r1, [r1, #4]
+	bl CheckLocalFlagByOffset
+	b _08088064EU
+_08087FC6:
+	ldrh r0, [r1, #4]
+	b _08088060EU
+_08087FCA:
+	ldrh r0, [r1, #4]
+	cmp r0, #4
+	bhi _0808806A
+	lsls r0, r0, #2
+	ldr r1, _08087FDC @ =_08087FE0
+	adds r0, r0, r1
+	ldr r0, [r0]
+	mov pc, r0
+	.align 2, 0
+_08087FDC: .4byte _08087FE0
+_08087FE0: @ jump table
+	.4byte _08087FF4 @ case 0
+	.4byte _0808800C @ case 1
+	.4byte _0808801A @ case 2
+	.4byte _08088032 @ case 3
+	.4byte _0808804A @ case 4
+_08087FF4:
+	movs r0, #0x20
+	bl CheckKinstoneFused
+	cmp r0, #0
+	bne _08088068
+	movs r0, #0x10
+	bl CheckKinstoneFused
+	cmp r0, #0
+	bne _08088068
+	movs r0, #0x19
+	b _08088060EU
+_0808800C:
+	adds r0, r2, #0
+	adds r0, #0x7c
+	ldrb r0, [r0]
+	cmp r0, #4
+	bls _0808806A
+	movs r0, #0x28
+	b _08088060EU
+_0808801A:
+	movs r0, #0x54
+	bl CheckKinstoneFused
+	cmp r0, #0
+	bne _08088068
+	movs r0, #0x56
+	bl CheckKinstoneFused
+	cmp r0, #0
+	bne _08088068
+	movs r0, #0x3d
+	b _08088060EU
+_08088032:
+	movs r0, #0x3b
+	bl CheckKinstoneFused
+	cmp r0, #0
+	bne _08088068
+	movs r0, #0x4a
+	bl CheckKinstoneFused
+	cmp r0, #0
+	bne _08088068
+	movs r0, #0xd
+	b _08088060EU
+_0808804A:
+	movs r0, #0x49
+	bl CheckKinstoneFused
+	cmp r0, #0
+	bne _08088068
+	movs r0, #0x55
+	bl CheckKinstoneFused
+	cmp r0, #0
+	bne _08088068
+	movs r0, #0x3c
+_08088060EU:
+	bl CheckKinstoneFused
+_08088064EU:
+	cmp r0, #0
+	beq _0808806A
+_08088068:
+	movs r4, #1
+_0808806A:
+	adds r0, r4, #0
+	pop {r4, pc}
+	.align 2, 0
+
 .else
 .ifdef EU
-	.incbin "baserom_eu.gba", 0x087B1C, 0x00000E8 @ TODO same as JP
+	push {r4, lr}
+	adds r2, r0, #0
+	lsls r1, r1, #3
+	ldr r0, _08087B44 @ =gUnk_080FC3E4
+	adds r1, r1, r0
+	movs r4, #0
+	adds r0, r2, #0
+	adds r0, #0x7d
+	ldrb r0, [r0]
+	ldrb r3, [r1, #6]
+	cmp r0, r3
+	bhs _08087BFC
+	ldrb r0, [r1, #6]
+	cmp r0, #0x10
+	beq _08087B5A
+	cmp r0, #0x10
+	bgt _08087B48
+	cmp r0, #8
+	beq _08087B50
+	b _08087BFE
+	.align 2, 0
+_08087B44: .4byte gUnk_080FC3E4
+_08087B48:
+	cmp r0, #0x20
+	beq _08087B5E
+	cmp r0, #0x40
+	bne _08087BFE
+_08087B50:
+	ldr r0, [r1]
+	ldrh r1, [r1, #4]
+	bl CheckLocalFlagByOffset
+	b _08087BF8
+_08087B5A:
+	ldrh r0, [r1, #4]
+	b _08087BF4
+_08087B5E:
+	ldrh r0, [r1, #4]
+	cmp r0, #4
+	bhi _08087BFE
+	lsls r0, r0, #2
+	ldr r1, _08087B70 @ =_08087B74
+	adds r0, r0, r1
+	ldr r0, [r0]
+	mov pc, r0
+	.align 2, 0
+_08087B70: .4byte _08087B74
+_08087B74: @ jump table
+	.4byte _08087B88 @ case 0
+	.4byte _08087BA0 @ case 1
+	.4byte _08087BAE @ case 2
+	.4byte _08087BC6 @ case 3
+	.4byte _08087BDE @ case 4
+_08087B88:
+	movs r0, #0x20
+	bl CheckKinstoneFused
+	cmp r0, #0
+	bne _08087BFC
+	movs r0, #0x10
+	bl CheckKinstoneFused
+	cmp r0, #0
+	bne _08087BFC
+	movs r0, #0x19
+	b _08087BF4
+_08087BA0:
+	adds r0, r2, #0
+	adds r0, #0x7d
+	ldrb r0, [r0]
+	cmp r0, #4
+	bls _08087BFE
+	movs r0, #0x28
+	b _08087BF4
+_08087BAE:
+	movs r0, #0x54
+	bl CheckKinstoneFused
+	cmp r0, #0
+	bne _08087BFC
+	movs r0, #0x56
+	bl CheckKinstoneFused
+	cmp r0, #0
+	bne _08087BFC
+	movs r0, #0x3d
+	b _08087BF4
+_08087BC6:
+	movs r0, #0x3b
+	bl CheckKinstoneFused
+	cmp r0, #0
+	bne _08087BFC
+	movs r0, #0x4a
+	bl CheckKinstoneFused
+	cmp r0, #0
+	bne _08087BFC
+	movs r0, #0xd
+	b _08087BF4
+_08087BDE:
+	movs r0, #0x49
+	bl CheckKinstoneFused
+	cmp r0, #0
+	bne _08087BFC
+	movs r0, #0x55
+	bl CheckKinstoneFused
+	cmp r0, #0
+	bne _08087BFC
+	movs r0, #0x3c
+_08087BF4:
+	bl CheckKinstoneFused
+_08087BF8:
+	cmp r0, #0
+	beq _08087BFE
+_08087BFC:
+	movs r4, #1
+_08087BFE:
+	adds r0, r4, #0
+	pop {r4, pc}
+	.align 2, 0
 .else
 	push {r4, lr}
 	adds r2, r0, #0
@@ -1049,7 +1558,132 @@ _08088324: .4byte gScreen
 	thumb_func_start sub_08088328
 sub_08088328: @ 0x08088328
 .ifdef EU
-    .incbin "baserom_eu.gba", 0x087CBC, 0x00000F8 @TODO disassemble
+	push {r4, r5, r6, r7, lr}
+	mov r7, r8
+	push {r7}
+	adds r6, r0, #0
+	movs r4, #0x7f
+_08087CC6:
+	bl Random
+	adds r5, r0, #0
+	ands r5, r4
+	cmp r5, #0x63
+	bhi _08087CC6
+	adds r0, r6, #0
+	adds r0, #0x81
+	ldrb r0, [r0]
+	rsbs r0, r0, #0
+	bl sub_080542C0
+	bl Random
+	movs r1, #0x7f
+	ands r1, r0
+	adds r4, r1, #1
+	adds r7, r4, #0
+	adds r0, r6, #0
+	bl sub_08088424
+	adds r0, r6, #0
+	adds r0, #0x83
+	ldrb r0, [r0]
+	cmp r5, r0
+	bhs _08087D34EU
+	movs r5, #0
+	movs r0, #0x7e
+	adds r0, r0, r6
+	mov r8, r0
+_08087D02EU:
+	cmp r5, #0
+	bne _08087D72
+	cmp r4, #0x88
+	bls _08087D0C
+	movs r4, #1
+_08087D0C:
+	adds r0, r6, #0
+	adds r1, r4, #0
+	bl sub_08088160
+	cmp r0, #0
+	beq _08087D2C
+	ldr r0, _08087D28 @ =gUnk_02002B0E
+	adds r1, r4, #0
+	bl ReadBit
+	cmp r0, #0
+	bne _08087D2C
+	movs r5, #1
+	b _08087D2E
+	.align 2, 0
+_08087D28: .4byte gUnk_02002B0E
+_08087D2C:
+	adds r4, #1
+_08087D2E:
+	cmp r7, r4
+	bne _08087D02EU
+	b _08087D6E
+_08087D34EU:
+	movs r5, #1
+	movs r0, #0x7e
+	adds r0, r0, r6
+	mov r8, r0
+_08087D3C:
+	cmp r5, #0
+	beq _08087DA4
+	cmp r4, #0x88
+	bls _08087D46
+	movs r4, #1
+_08087D46:
+	adds r0, r6, #0
+	adds r1, r4, #0
+	bl sub_08088160
+	cmp r0, #0
+	beq _08087D68
+	ldr r0, _08087D64 @ =gUnk_02002B0E
+	adds r1, r4, #0
+	bl ReadBit
+	cmp r0, #0
+	beq _08087D68
+	movs r5, #0
+	b _08087D6A
+	.align 2, 0
+_08087D64: .4byte gUnk_02002B0E
+_08087D68:
+	adds r4, #1
+_08087D6A:
+	cmp r7, r4
+	bne _08087D3C
+_08087D6E:
+	cmp r5, #0
+	beq _08087DA4
+_08087D72:
+	ldr r0, _08087D94 @ =gSave
+	adds r0, #0xb0
+	ldrb r1, [r0]
+	adds r1, #1
+	strb r1, [r0]
+	adds r0, r6, #0
+	adds r0, #0x7c
+	lsls r1, r1, #0x18
+	lsrs r1, r1, #0x18
+	ldrb r0, [r0]
+	cmp r1, r0
+	beq _08087D98
+	movs r0, #7
+	bl SetRoomFlag
+	b _08087DA4
+	.align 2, 0
+_08087D94: .4byte gSave
+_08087D98:
+	movs r0, #0x5f
+	bl SetLocalFlag
+	movs r0, #8
+	bl SetRoomFlag
+_08087DA4:
+	mov r0, r8
+	strb r4, [r0]
+	ldr r0, [r6, #0x50]
+	adds r0, #0x7e
+	strb r4, [r0]
+	pop {r3}
+	mov r8, r3
+	pop {r4, r5, r6, r7, pc}
+
 .else
 	push {r4, r5, r6, r7, lr}
 	mov r7, r8
@@ -1473,7 +2107,31 @@ _08088618: .4byte gSave
 	thumb_func_start sub_0808861C
 sub_0808861C: @ 0x0808861C
 .ifdef JP
-	.incbin "baserom_jp.gba", 0x088420, 0x34 @TODO disassemble
+	push {r4, lr}
+	adds r4, r1, #0
+	movs r0, #0xa8
+	movs r1, #0x54
+	movs r2, #0xc
+	movs r3, #8
+	bl CheckPlayerInRegion
+	str r0, [r4, #0x14]
+	ldr r0, _0808844C @ =0x03001160
+	ldrb r0, [r0, #0x14]
+	cmp r0, #0
+	beq _0808843E
+	movs r0, #0
+	str r0, [r4, #0x14]
+_0808843E:
+	ldr r2, _08088450 @ =0x02033280
+	ldrb r1, [r2, #7]
+	movs r0, #1
+	orrs r0, r1
+	strb r0, [r2, #7]
+	pop {r4, pc}
+	.align 2, 0
+_0808844C: .4byte 0x03001160
+_08088450: .4byte 0x02033280
+
 .else
 	push {r4, lr}
 	adds r4, r1, #0
@@ -39,10 +39,10 @@ HandleGameplayScreen: @ 08051A28
 _08051A64:
    pop {r4, pc}
    .byte 0x00, 0x00
-_08051A68: .4byte 0x030010A0 @TODO ptr
-_08051A6C: .4byte 0x080FC55C @TODO ptr
-_08051A70x: .4byte 0x03001000 @TODO ptr
-_08051A74x: .4byte 0x02002A40 @TODO ptr
+_08051A68: .4byte gUnk_030010A0
+_08051A6C: .4byte gUnk_080FC9D8
+_08051A70x: .4byte gMain
+_08051A74x: .4byte gUnk_02002A40
 .else
 	thumb_func_start HandleGameplayScreen
 HandleGameplayScreen: @ 0x08051988
@@ -201,7 +201,83 @@ _08051AEC: .4byte gScreenTransition
 	thumb_func_start sub_08051AF0
 sub_08051AF0: @ 0x08051AF0
 .ifdef EU
-    .incbin "baserom_eu.gba", 0x05172C, 0x00000D0 @TODO disassemble
+	push {r4, lr}
+	bl sub_0805E5C0
+	bl sub_0805BBBC
+	cmp r0, #0
+	bne _0805173E
+	bl UpdateScroll
+_0805173E:
+	bl UpdateBgAnim
+	bl sub_08000108
+	bl sub_0801C344
+	bl sub_0805E5F8
+	bl FlushSprites
+	bl sub_0801C208
+	bl sub_08078CB4
+	bl sub_080AD9B0
+	bl sub_080AD918
+	ldr r0, _080517E0 @ =gFadeControl
+	ldrb r0, [r0]
+	cmp r0, #0
+	bne _080517DC
+	ldr r0, _080517E4 @ =gRoomControls
+	ldrh r0, [r0]
+	cmp r0, #0
+	bne _080517DC
+	bl sub_08052F1C
+	ldr r0, _080517E8 @ =gArea
+	movs r1, #0x86
+	lsls r1, r1, #4
+	adds r3, r0, r1
+	adds r1, #4
+	adds r0, r0, r1
+	ldr r1, [r3]
+	ldr r2, [r0]
+	cmp r1, r2
+	beq _08051796
+	str r2, [r3]
+	ldr r0, _080517EC @ =0x800B0000
+	orrs r2, r0
+	adds r0, r2, #0
+	bl SoundReq
+_08051796:
+	bl sub_0805E9F4
+	bl sub_0805BC04
+	adds r4, r0, #0
+	cmp r4, #0
+	bne _080517DC
+	bl sub_08052C5C
+	bl sub_0805E5B4
+	bl sub_08051E04
+	bl sub_080300C4
+	ldr r1, _080517F0 @ =gMain
+	movs r0, #2
+	strb r0, [r1, #4]
+	movs r0, #0
+	bl sub_08078A90
+	ldr r0, _080517F4 @ =gUnk_02034490
+	strb r4, [r0]
+	bl sub_08053178
+	bl sub_0801855C
+	ldr r0, _080517F8 @ =gRoomVars
+	ldrb r0, [r0]
+	cmp r0, #0
+	bne _080517DC
+	movs r0, #0
+	movs r1, #1
+	bl sub_0805E4E0
+_080517DC:
+	pop {r4, pc}
+	.align 2, 0
+_080517E0: .4byte gFadeControl
+_080517E4: .4byte gRoomControls
+_080517E8: .4byte gArea
+_080517EC: .4byte 0x800B0000
+_080517F0: .4byte gMain
+_080517F4: .4byte gUnk_02034490
+_080517F8: .4byte gRoomVars
+
 .else
 	push {r4, r5, lr}
 	bl sub_0805E5C0
@@ -448,7 +524,16 @@ _08051D28: .4byte gScreenTransition
 	thumb_func_start sub_08051D2C
 sub_08051D2C: @ 0x08051D2C
 .ifdef DEMO
-	.incbin "baserom_demo.gba", 0x051df4, 0x14 @TODO disassemble
+	push {lr}
+	ldr r0, _08051E04 @ =0x03000FD0
+	ldrb r0, [r0]
+	cmp r0, #0
+	bne _08051E02
+	bl DoSoftReset
+_08051E02:
+	pop {pc}
+	.align 2, 0
+_08051E04: .4byte 0x03000FD0
 .else
 	push {lr}
 	movs r0, #7
@@ -993,7 +993,91 @@ _0802D7B0: .4byte gScreenTransition
 	thumb_func_start sub_0802D7B4
 sub_0802D7B4: @ 0x0802D7B4
 .ifdef EU
-	.incbin "baserom_eu.gba", 0x02d73c, 0xb0 @TODO disassemble
+	push {r4, r5, lr}
+	adds r5, r0, #0
+	ldrb r0, [r5, #0xe]
+	adds r2, r0, #0
+	cmp r2, #0
+	bne _0802D7ACEU
+	ldr r4, _0802D780 @ =gUnk_080CD7F8
+	ldrb r3, [r5, #0xf]
+	adds r0, r3, r4
+	ldrb r1, [r0]
+	adds r0, r1, #0
+	cmp r0, #0xff
+	bne _0802D790
+	strb r2, [r5, #0xf]
+	strb r2, [r5, #0xe]
+	movs r0, #1
+	strb r0, [r5, #0xc]
+	strb r2, [r5, #0xd]
+	adds r0, r5, #0
+	adds r0, #0x84
+	ldr r0, [r0]
+	ldr r1, [r0, #0x50]
+	movs r0, #0x18
+	strb r0, [r1, #0xe]
+	ldr r1, _0802D784 @ =gRoomControls
+	ldr r0, _0802D788 @ =gPlayerEntity
+	str r0, [r1, #0x30]
+	ldr r0, _0802D78C @ =gUnk_02034490
+	strb r2, [r0]
+	movs r0, #0x2e
+	bl SoundReq
+	b _0802D7E8
+	.align 2, 0
+_0802D780: .4byte gUnk_080CD7F8
+_0802D784: .4byte gRoomControls
+_0802D788: .4byte gPlayerEntity
+_0802D78C: .4byte gUnk_02034490
+_0802D790:
+	strb r1, [r5, #0xe]
+	adds r0, r3, #1
+	adds r0, r0, r4
+	ldrb r0, [r0]
+	strb r0, [r5, #0x15]
+	ldrb r0, [r5, #0xf]
+	adds r0, #2
+	strb r0, [r5, #0xf]
+	ldr r0, _0802D7A8 @ =0x00000127
+	bl SoundReq
+	b _0802D7B0EU
+	.align 2, 0
+_0802D7A8: .4byte 0x00000127
+_0802D7ACEU:
+	subs r0, #1
+	strb r0, [r5, #0xe]
+_0802D7B0EU:
+	ldrb r0, [r5, #0x15]
+	cmp r0, #1
+	bhi _0802D7C8
+	adds r4, r5, #0
+	adds r4, #0x84
+	ldr r0, [r4]
+	ldrb r3, [r5, #0x15]
+	movs r1, #5
+	movs r2, #0x40
+	bl sub_0802EA48
+	b _0802D7DC
+_0802D7C8:
+	adds r4, r5, #0
+	adds r4, #0x84
+	cmp r0, #0xff
+	beq _0802D7DC
+	ldr r0, [r4]
+	ldrb r3, [r5, #0x15]
+	movs r1, #5
+	movs r2, #0x40
+	bl sub_0802EA68
+_0802D7DC:
+	ldr r0, [r4]
+	bl sub_0802E768
+	adds r0, r5, #0
+	bl sub_0802E518
+_0802D7E8:
+	pop {r4, r5, pc}
+	.align 2, 0
+
 .else
 	push {r4, r5, lr}
 	adds r5, r0, #0
@@ -472,7 +472,6 @@ _08046494:
 	pop {r4, r5, r6, pc}
 	.align 2, 0

-@ TODO move inside, if EU no longer references this function
 	thumb_func_start sub_08046498
 sub_08046498: @ 0x08046498
 .ifndef EU
@@ -708,7 +707,33 @@ _0804665A:
 	thumb_func_start sub_08046668
 sub_08046668: @ 0x08046668
 .ifdef EU
-	.incbin "baserom_eu.gba", 0x046438, 0x38 @TODO disassemble
+	push {r4, lr}
+	adds r4, r0, #0
+	adds r0, #0x45
+	ldrb r0, [r0]
+	cmp r0, #0
+	beq _08046468EU
+	bl Random
+	ldr r2, _0804646C @ =gUnk_080D1AF8
+	movs r1, #3
+	ands r1, r0
+	adds r1, r1, r2
+	ldrb r1, [r1]
+	adds r0, r4, #0
+	adds r0, #0x78
+	movs r2, #0
+	strb r1, [r0]
+	adds r0, #7
+	strb r2, [r0]
+	adds r0, #3
+	strb r2, [r0]
+	adds r0, r4, #0
+	bl sub_080467DC
+_08046468EU:
+	pop {r4, pc}
+	.align 2, 0
+_0804646C: .4byte gUnk_080D1AF8
+
 .else
 	push {r4, r5, lr}
 	adds r4, r0, #0
@@ -745,7 +770,157 @@ _080466A4: .4byte gUnk_080D1AF8
 	thumb_func_start sub_080466A8
 sub_080466A8: @ 0x080466A8
 .ifdef EU
-    .incbin "baserom_eu.gba", 0x046470, 0x12c @TODO disassemble
+	push {r4, r5, r6, r7, lr}
+	adds r4, r0, #0
+	adds r0, #0x7c
+	ldrb r2, [r0]
+	cmp r2, #0
+	beq _08046514EU
+	adds r0, #1
+	ldrb r1, [r0]
+	orrs r1, r2
+	strb r1, [r0]
+	ldrb r1, [r4, #0xe]
+	adds r5, r0, #0
+	cmp r1, #0
+	bne _08046498
+	subs r0, #5
+	ldrb r0, [r0]
+	cmp r0, #0xff
+	beq _08046498
+	movs r0, #3
+	strb r0, [r4, #0xe]
+_08046498:
+	ldrb r0, [r5]
+	bl sub_08000E62
+	cmp r0, #2
+	bls _08046514EU
+	movs r0, #0
+	strb r0, [r4, #0xe]
+	strb r0, [r5]
+	adds r7, r4, #0
+	adds r7, #0x78
+	subs r0, #1
+	adds r6, r0, #0
+	movs r0, #0xff
+	strb r0, [r7]
+	adds r0, #0x28
+	bl SoundReq
+	adds r5, r4, #0
+	adds r5, #0x45
+	ldrb r0, [r5]
+	cmp r0, #0
+	beq _0804650E
+	movs r0, #8
+	movs r1, #0
+	bl sub_08080964
+	adds r1, r4, #0
+	adds r1, #0x82
+	ldrb r0, [r1]
+	adds r0, #1
+	strb r0, [r1]
+	ands r0, r6
+	lsls r0, r0, #0x18
+	lsrs r0, r0, #0x18
+	cmp r0, #0xc
+	bhi _080464E6
+	ldrb r0, [r5]
+	subs r0, #1
+	strb r0, [r5]
+_080464E6:
+	ldrb r0, [r5]
+	cmp r0, #0
+	bne _080464F8
+	strb r0, [r7]
+	adds r1, r4, #0
+	adds r1, #0x7a
+	movs r0, #0xa5
+	lsls r0, r0, #3
+	b _0804650CEU
+_080464F8:
+	adds r1, r4, #0
+	adds r1, #0x7f
+	ldrb r0, [r1]
+	cmp r0, #0
+	bne _0804650E
+	movs r0, #1
+	strb r0, [r1]
+	subs r1, #5
+	movs r0, #0x87
+	lsls r0, r0, #3
+_0804650CEU:
+	strh r0, [r1]
+_0804650E:
+	adds r0, r4, #0
+	bl sub_080467DC
+_08046514EU:
+	ldrb r1, [r4, #0xe]
+	cmp r1, #0
+	beq _0804658C
+	adds r0, r4, #0
+	adds r0, #0x78
+	ldrb r0, [r0]
+	cmp r0, #0xff
+	beq _0804658C
+	subs r0, r1, #1
+	strb r0, [r4, #0xe]
+	lsls r0, r0, #0x18
+	lsrs r5, r0, #0x18
+	cmp r5, #0
+	bne _0804658C
+	adds r2, r4, #0
+	adds r2, #0x80
+	adds r3, r4, #0
+	adds r3, #0x7d
+	ldrb r0, [r2]
+	ldrb r1, [r3]
+	orrs r0, r1
+	strb r0, [r2]
+	strb r5, [r3]
+	adds r0, r4, #0
+	bl sub_080467DC
+	ldr r2, _08046598 @ =gPlayerEntity
+	ldr r0, [r4, #0x64]
+	adds r0, #0x3c
+	ldrb r0, [r0]
+	adds r1, r2, #0
+	adds r1, #0x3e
+	strb r0, [r1]
+	subs r1, #1
+	movs r0, #0xf4
+	strb r0, [r1]
+	adds r1, #5
+	movs r0, #0xa
+	strb r0, [r1]
+	adds r0, r4, #0
+	movs r1, #0x2c
+	movs r2, #0
+	bl CreateFx
+	adds r2, r0, #0
+	cmp r2, #0
+	beq _0804658C
+	ldr r0, [r4, #0x64]
+	ldrh r0, [r0, #0x38]
+	strh r0, [r2, #0x2e]
+	ldr r0, [r4, #0x64]
+	ldrh r0, [r0, #0x3a]
+	strh r0, [r2, #0x32]
+	adds r1, r2, #0
+	adds r1, #0x38
+	movs r0, #1
+	strb r0, [r1]
+	adds r0, r2, #0
+	bl UpdateSpriteForCollisionLayer
+_0804658C:
+	adds r1, r4, #0
+	adds r1, #0x7c
+	movs r0, #0
+	strb r0, [r1]
+	pop {r4, r5, r6, r7, pc}
+	.align 2, 0
+_08046598: .4byte gPlayerEntity
+
+
 .else
 	push {r4, r5, r6, r7, lr}
 	adds r4, r0, #0
@@ -45,7 +45,71 @@ _080489C8: .4byte gUnk_080D1F7C
 	thumb_func_start sub_080489CC
 sub_080489CC: @ 0x080489CC
 .ifdef EU
-    .incbin "baserom_eu.gba", 0x048788, 0x84 @TODO disassemble
+	push {r4, r5, r6, lr}
+	adds r5, r0, #0
+	movs r0, #0x45
+	adds r0, r0, r5
+	mov ip, r0
+	ldrb r0, [r0]
+	cmp r0, #0xff
+	beq _080487F4
+	ldr r3, [r5, #0x50]
+	adds r2, r3, #0
+	adds r2, #0x7c
+	movs r0, #1
+	ldrb r1, [r5, #0xa]
+	lsls r0, r1
+	ldrb r1, [r2]
+	orrs r0, r1
+	strb r0, [r2]
+	ldr r4, [r3, #0x64]
+	ldrb r0, [r5, #0xa]
+	lsls r0, r0, #2
+	adds r1, r4, #0
+	adds r1, #0x18
+	adds r1, r1, r0
+	ldr r0, [r5, #0x4c]
+	str r0, [r1]
+	ldr r2, _08048804 @ =gPlayerEntity
+	movs r6, #0x2e
+	ldrsh r0, [r2, r6]
+	movs r6, #0x2e
+	ldrsh r1, [r5, r6]
+	adds r0, r0, r1
+	lsrs r1, r0, #0x1f
+	adds r0, r0, r1
+	asrs r0, r0, #1
+	strh r0, [r4, #0x38]
+	ldr r4, [r3, #0x64]
+	movs r1, #0x32
+	ldrsh r0, [r2, r1]
+	movs r2, #0x32
+	ldrsh r1, [r5, r2]
+	adds r0, r0, r1
+	lsrs r1, r0, #0x1f
+	adds r0, r0, r1
+	asrs r0, r0, #1
+	strh r0, [r4, #0x3a]
+	ldr r2, [r3, #0x64]
+	adds r3, r5, #0
+	adds r3, #0x3e
+	ldrb r0, [r3]
+	movs r1, #0x10
+	eors r0, r1
+	strb r0, [r3]
+	adds r2, #0x3c
+	strb r0, [r2]
+_080487F4:
+	movs r0, #0xff
+	mov r6, ip
+	strb r0, [r6]
+	ldr r1, _08048808 @ =gUnk_080D1F64
+	adds r0, r5, #0
+	bl sub_0804AA30
+	pop {r4, r5, r6, pc}
+	.align 2, 0
+_08048804: .4byte gPlayerEntity
+_08048808: .4byte gUnk_080D1F64
 .else
 	push {r4, r5, r6, lr}
 	mov ip, r0
@@ -815,7 +815,54 @@ _080B23EC: .4byte gUnk_0800464E
 	arm_func_start sub_080B23F0
 sub_080B23F0: @ 0x080B23F0
 .ifdef EU
-    .incbin "baserom_eu.gba", 0x0B1950, 0x00000A8 @TODO disassemble
+	push {r4, r5, r6, r7, r8, sb, sl, fp, lr}
+	ldr fp, _080B2A30 @ =gUnk_03000000
+	ldrb r2, [fp, #3]
+	cmp r2, #0x80
+	bhs _080B19C0EU
+	add r0, pc, #0x54 @ =_080B19C0
+	str r0, [fp, #0x18]
+	str sp, [fp, #0x14]
+	ldrb r0, [fp, #0xf]
+	cmp r0, #0xff
+	bne _080B1984
+	bl _080B1FBC
+_080B1980:
+	mov r0, #0x0
+_080B1984:
+	ldr r1, _080B2154 @ =0x03006958
+	ldr r1, [r1, r0, lsl #2]
+	str r1, [fp, #0x1c]
+	ldr r0, _080B2A34 @ =gUnk_081326EC
+	ldr r0, [r0]
+	bl sub_080B19C8
+	ldr r0, _080B2A38 @ =gUnk_081326EC
+	ldr r0, [r0, #4]
+	bl sub_080B19C8
+	ldr r0, _080B2A3C @ =gUnk_081326EC
+	ldr r0, [r0, #8]
+	bl sub_080B19C8
+	ldr r0, _080B2A40 @ =gUnk_081326EC
+	ldr r0, [r0, #0xc]
+	bl sub_080B19C8
+_080B19C0EU:
+	pop {r4, r5, r6, r7, r8, sb, sl, fp, lr}
+	bx lr
+
+	arm_func_start sub_080B19C8
+sub_080B19C8: @ 0x080B19C8
+	ldrb r2, [r0]
+	cmp r2, #0
+	bxeq lr
+	ldr r1, _080B2A44 @ =0x08131D3C
+	ldr r1, [r1, #0x10]
+	mov r2, #0
+	strb r2, [r1]
+	stmdb sp!, {lr}
+	bl sub_080B2478
+	bl sub_080B2534
+	ldm sp!, {lr}
+	b _080B1C40EU
 .else
 	push {r4, r5, r6, r7, r8, sb, sl, fp, lr}
 	ldr fp, _080B2A30 @ =gUnk_03000000
@@ -932,7 +979,131 @@ _080B2540:
 	arm_func_start sub_080B255C
 sub_080B255C: @ 0x080B255C
 .ifdef EU
-    .incbin "baserom_eu.gba", 0x0B1ADC, 0x00001C8 @TODO disassemble
+	stmdb sp!, {lr}
+	mov r4, r0
+	bl sub_080B299C
+	ldr r3, [fp, #0x1c]
+	mov lr, pc
+	bxne r3
+	mov r5, #0
+	strb r5, [fp, #0x12]
+	ldrsb r2, [r4, #0x29]
+	ands r2, r2, #8
+	beq _080B1BB8
+	ldrsh r3, [r4, #0x36]
+	cmp r3, #0
+	bmi _080B1BA4
+	mov r1, #0
+	mov r2, #0
+	bl sub_080B1BCC
+	ldrb r1, [r4, #0x18]
+	and r1, r1, #0x30
+	mov r1, r1
+	cmp r0, #0x19
+	beq _080B1B98
+	cmp r0, #0x2f
+	beq _080B1B64
+	cmp r0, #0xf
+	bne _080B1BA4
+	mov r5, #2
+	strb r5, [fp, #0x12]
+	add r7, r7, r5
+	ldrb r2, [fp, #1]
+	and r2, r2, #0x18
+	add r2, r2, #0x80
+	lsr r2, r2, #2
+	b _080B1B74
+_080B1B64:
+	ldrb r2, [r4, #0x2e]
+	ldrb r3, [r4, #0x32]
+	eor r2, r2, r3
+	and r2, r2, #6
+_080B1B74:
+	ldr r3, _080B2A48 @ =gUnk_030068CC
+	add r2, r1, r2, lsl #1
+	ldr sl, [r3, r2]
+	push {r4, r8, sb}
+	mov r8, #0
+	and sb, sb, #0xc00
+	bl _080B2874
+	pop {r4, r8, sb, lr}
+	b _080B2718
+_080B1B98:
+	mov r5, #2
+	strb r5, [fp, #0x12]
+	add r7, r7, r5
+_080B1BA4:
+	stmdb sp!, {r4}
+	mov r0, r4
+	bl _080B2718
+	pop {r4, lr}
+	b _080B1BC0
+_080B1BB8:
+	ldm sp!, {lr}
+	b _080B2718
+_080B1BC0:
+	ldrsh r1, [r4, #0x36]
+	ldrb r0, [r4, #0x29]
+	tst r0, #0x10
+	beq _080B1BD8
+	cmp r1, #0
+	bxpl lr
+_080B1BD8:
+	tst r0, #0x20
+	beq _080B1BEC
+	ldrb r0, [fp, #1]
+	tst r0, #1
+	bxne lr
+_080B1BEC:
+	mov r2, r7
+	cmp r1, #0
+	submi r2, r2, r1
+	ldr r3, _080B2A4C @ =gUnk_081326EC
+	ldr r3, [r3, #0x10]
+	ldrb r0, [r3]
+	cmp r0, #0x40
+	bxhs lr
+	add r0, r0, #1
+	strb r0, [r3]
+	add r3, r3, r0, lsl #2
+	lsr r0, sb, #0xa
+	and r0, r0, #3
+	orr r0, r0, r2, lsl #6
+	strh r0, [r3, #2]
+	ldrb r0, [r4, #0x18]
+	and r0, r0, #0x30
+	lsr r0, r0, #4
+	orr r0, r0, r6, lsl #6
+	strh r0, [r3]
+	bx lr
+_080B1C40EU:
+	ldr r4, _080B2A50 @ =gUnk_081326EC
+	ldr r4, [r4, #0x10]
+	ldrb r5, [r4]
+	cmp r5, #0
+	bxeq lr
+	stmdb sp!, {lr}
+	add r4, r4, #4
+_080B1C5C:
+	ldrsh r0, [r4]
+	asr r6, r0, #6
+	and r1, r0, #7
+	ldr sl, _080B2A54 @ =gUnk_0300694C
+	ldr sl, [sl, r1, lsl #2]
+	ldrsh r0, [r4, #2]
+	asr r7, r0, #6
+	and r1, r0, #3
+	lsl sb, r1, #0xa
+	mov r8, #0
+	push {r4, r5}
+	bl _080B2874
+	pop {r4, r5}
+	add r4, r4, #4
+	subs r5, r5, #1
+	bgt _080B1C5C
+	ldm sp!, {lr}
+	bx lr
+
 .else
 	stmdb sp!, {lr}
 	mov r4, r0
@@ -1057,6 +1228,8 @@ _080B26D0:
 	bx lr

 .endif
+
+
 _080B2718:
 	ldrsb r0, [r4, #0x28]
 	cmp r0, #0
@@ -1282,12 +1455,124 @@ _080B2A0C:
 	.align 2, 0

 .ifdef EU
-	    .incbin "baserom_eu.gba", 0x0B1FBC, 0x0000194 @TODO disassemble
+_080B1FBC:
+	mov sl, lr
+	ldrsh r0, [fp, #0x1c]
+	ldrsh r1, [fp, #0x1e]
+	ldrsh r2, [fp, #4]
+	sub r0, r0, r2
+	ldrsh r3, [fp, #6]
+	sub r1, r1, r3
+	mov r2, #0
+	mov r3, #0
+	bl sub_080B20ECEU
+	mov r5, #0
+	ldr r4, _080B2194 @ =0x03003DF8
+_080B1FECEU:
+	ldr r0, [r4, #8]
+	cmp r0, #0
+	beq _080B2074EU
+	ldrsh r6, [r0, #0x2e]
+	ldrsh r7, [r0, #0x32]
+	ldr r3, [r4, #4]
+	cmp r3, #0
+	beq _080B2024
+	ldrsb r0, [r3]
+	add r6, r6, r0
+	ldrsb r0, [r3, #1]
+	add r7, r7, r0
+	add r3, r3, #2
+	b _080B202C
+_080B2024:
+	ldr r3, [r0, #0x48]
+	add r3, r3, #6
+_080B202C:
+	ldrsh r0, [fp, #4]
+	sub r6, r6, r0
+	ldrsh r0, [fp, #6]
+	sub r7, r7, r0
+	ldrb r0, [r3]
+	ldrb r1, [r3, #1]
+	ldr r2, [fp, #1]
+	and r2, r2, #3
+	lsl r3, r2, #0x1c
+	lsrs r2, r2, #1
+	rsblo r0, r0, #0
+	subhs r0, r0, #8
+	rsbeq r1, r1, #0
+	subne r1, r1, #8
+	add r0, r0, r6
+	add r1, r1, r7
+	mov r2, #0
+	bl sub_080B20ECEU
+_080B2074EU:
+	add r4, r4, #0xc
+	add r5, r5, #1
+	cmp r5, #0x1f
+	bls _080B1FECEU
+	bx sl
+	arm_func_start sub_080B2088
+sub_080B2088: @ 0x080B2088
+	ldr r5, [r4, #0x48]
+	cmp r5, #0
+	bxeq lr
+	ldrb r0, [r5, #6]
+	ldrb r1, [r5, #7]
+	ldr r2, [fp, #1]
+	and r2, r2, #3
+	lsl r3, r2, #0x1c
+	lsrs r2, r2, #1
+	rsblo r0, r0, #0
+	subhs r0, r0, #8
+	rsbeq r1, r1, #0
+	subne r1, r1, #8
+	ldrsb r2, [r5]
+	add r0, r6, r0
+	add r0, r0, r2
+	ldrsb r2, [r5, #1]
+	add r1, r7, r1
+	add r1, r1, r2
+	mov r2, sb
+	b sub_080B20ECEU
+_080B20DC:
+	mov r0, r6
+	mov r1, r7
+	mov r2, r9
+	mov r3, #0x0
+
+	arm_func_start sub_080B20ECEU
+sub_080B20ECEU: @ 0x080B20EC
+	add ip, r1, #7
+	cmp ip, #0xa8
+	bxhs lr
+	add ip, r0, #7
+	cmp ip, #0xf8
+	bxhs lr
+	and r1, r1, #0xff
+	lsl r0, r0, #0x17
+	orr r0, r1, r0, lsr #7
+	eor r0, r0, r3
+	and r1, r2, #0xc00
+	add r1, r1, #0xff
+	ldrb r3, [fp, #3]
+	add ip, fp, #0x20
+	add ip, ip, r3, lsl #3
+	str r0, [ip]
+	strh r1, [ip, #4]
+	add r3, r3, #1
+	cmp r3, #0x80
+	bhs _080B298C
+	strb r3, [fp, #3]
+	bx lr
+_080B2144:
+	.4byte gUnk_03006954
+	.4byte gUnk_030068F0
+	.4byte gUnk_0300689C
 .endif
 	
 _080B2A30: .4byte gUnk_03000000
 .ifdef EU
-	.4byte 0x03006958 @TODO make pointer?
+_080B2154: .4byte 0x03006958 @TODO make pointer?
 .endif
 _080B2A34: .4byte gUnk_081326EC
 _080B2A38: .4byte gUnk_081326EC
@@ -1305,5 +1590,5 @@ _080B2A64: .4byte gUnk_03000000
 _080B2A68: .4byte gUnk_0300695C
 _080B2A6C: .4byte 0x3E003F00
 .ifdef EU
-	.4byte 0x03003DF8 @TODO pointer?
+_080B2194: .4byte 0x03003DF8 @TODO pointer?
 .endif
@@ -119,7 +119,62 @@ _08075AD8: .4byte gUnk_08126EEC
 	thumb_func_start sub_08075ADC
 sub_08075ADC: @ 0x08075ADC
 .ifdef EU
-    .incbin "baserom_eu.gba", 0x07550C, 0x0000074 @TODO disassemble
+	push {r4, r5, lr}
+	adds r4, r0, #0
+	adds r5, r1, #0
+	ldrb r1, [r4, #0xe]
+	movs r0, #1
+	ands r0, r1
+	cmp r0, #0
+	beq _08075532
+	ldr r0, _08075570 @ =gPlayerState
+	ldr r0, [r0, #0x30]
+	movs r1, #0x88
+	lsls r1, r1, #1
+	ands r0, r1
+	cmp r0, #0
+	bne _08075532
+	bl sub_08079D48
+	cmp r0, #0
+	bne _08075578
+_08075532:
+	movs r0, #0
+	strb r0, [r4, #0xf]
+	ldrb r0, [r4, #4]
+	adds r0, #1
+	strb r0, [r4, #4]
+	ldr r3, _08075570 @ =gPlayerState
+	ldr r0, [r3, #0x30]
+	movs r1, #0x80
+	lsls r1, r1, #0x10
+	orrs r0, r1
+	str r0, [r3, #0x30]
+	movs r2, #8
+	asrs r2, r5
+	lsls r1, r2, #4
+	orrs r1, r2
+	ldrb r0, [r3, #4]
+	bics r0, r1
+	strb r0, [r3, #4]
+	mvns r2, r2
+	ldrb r1, [r3, #0xa]
+	adds r0, r2, #0
+	ands r0, r1
+	strb r0, [r3, #0xa]
+	ldrb r0, [r3, #0xb]
+	ands r2, r0
+	strb r2, [r3, #0xb]
+	ldr r0, _08075574 @ =0x0000013D
+	bl SoundReq
+	b _0807557E
+	.align 2, 0
+_08075570: .4byte gPlayerState
+_08075574: .4byte 0x0000013D
+_08075578:
+	adds r0, r4, #0
+	bl UpdateItemAnim
+_0807557E:
+	pop {r4, r5, pc}
 .else
 	push {r4, r5, lr}
 	adds r4, r0, #0
@@ -27,7 +27,185 @@ _08075334: .4byte gUnk_0811BD44
 	thumb_func_start sub_08075338
 sub_08075338: @ 0x08075338
 .ifdef EU
-    .incbin "baserom_eu.gba", 0x074D74, 0x0000174 @TODO disassemble
+	push {r4, r5, r6, r7, lr}
+	adds r5, r0, #0
+	adds r7, r1, #0
+	ldr r4, _08074DA8 @ =gPlayerState
+	ldr r1, [r4, #0x30]
+	movs r3, #0x80
+	adds r0, r1, #0
+	ands r0, r3
+	cmp r0, #0
+	beq _08074DAC
+	ldrb r0, [r5, #9]
+	movs r1, #0x80
+	orrs r1, r0
+	strb r1, [r5, #9]
+	adds r0, r5, #0
+	adds r1, r7, #0
+	bl sub_08077D38
+	movs r0, #0xc0
+	lsls r0, r0, #4
+	strh r0, [r4, #8]
+	movs r0, #0x75
+	bl SoundReq
+	b _08074EE2
+	.align 2, 0
+_08074DA8: .4byte gPlayerState
+_08074DAC:
+	ldrb r2, [r4, #2]
+	cmp r2, #0
+	beq _08074E22
+	movs r6, #7
+	adds r0, r6, #0
+	ands r0, r2
+	cmp r0, #3
+	beq _08074E18
+	movs r0, #0x78
+	ands r0, r2
+	cmp r0, #0
+	bne _08074E18
+	ldr r3, _08074E10 @ =gPlayerEntity
+	ldr r1, [r3, #0x20]
+	ldr r0, _08074E14 @ =0x00017FFF
+	cmp r1, r0
+	bhi _08074E18
+	adds r0, r4, #0
+	adds r0, #0xac
+	ldrh r1, [r0]
+	movs r0, #0x40
+	ands r0, r1
+	cmp r0, #0
+	beq _08074E18
+	ldr r0, [r3, #0x34]
+	cmp r0, #0
+	beq _08074E18
+	movs r0, #0x20
+	orrs r0, r2
+	strb r0, [r4, #2]
+	adds r0, r4, #0
+	adds r0, #0xab
+	strb r6, [r0]
+	movs r0, #8
+	asrs r0, r7
+	lsls r1, r0, #4
+	orrs r0, r1
+	ldrb r1, [r4, #4]
+	orrs r0, r1
+	strb r0, [r4, #4]
+	adds r0, r5, #0
+	bl sub_08077B98
+	movs r0, #6
+	strb r0, [r5, #4]
+	adds r0, r5, #0
+	adds r1, r7, #0
+	bl sub_08075898
+	b _08074EE2
+	.align 2, 0
+_08074E10: .4byte gPlayerEntity
+_08074E14: .4byte 0x00017FFF
+_08074E18:
+	adds r0, r5, #0
+	adds r1, r7, #0
+	bl sub_080759B8
+	b _08074EE2
+_08074E22:
+	movs r6, #0x80
+	lsls r6, r6, #0xb
+	ands r6, r1
+	cmp r6, #0
+	beq _08074EAE
+	adds r0, r4, #0
+	adds r0, #0xac
+	ldrh r1, [r0]
+	movs r0, #2
+	ands r0, r1
+	lsls r0, r0, #0x10
+	lsrs r6, r0, #0x10
+	cmp r6, #0
+	bne _08074E4C
+	ldr r0, [r4, #0x2c]
+	cmp r0, #0
+	beq _08074EE2
+	bl DeleteEntity
+	str r6, [r4, #0x2c]
+	b _08074EE2
+_08074E4C:
+	adds r0, r5, #0
+	adds r1, r7, #0
+	bl sub_08077D38
+	adds r0, r5, #0
+	bl sub_08077B98
+	movs r3, #8
+	adds r1, r3, #0
+	asrs r1, r7
+	lsls r0, r1, #4
+	orrs r0, r1
+	ldrb r2, [r4, #4]
+	orrs r0, r2
+	strb r0, [r4, #4]
+	ldrb r2, [r4, #0xa]
+	adds r0, r1, #0
+	orrs r0, r2
+	strb r0, [r4, #0xa]
+	ldrb r0, [r4, #0xb]
+	orrs r1, r0
+	strb r1, [r4, #0xb]
+	strb r3, [r5, #4]
+	movs r0, #0x14
+	strb r0, [r5, #7]
+	movs r0, #6
+	strb r0, [r5, #0xf]
+	ldrb r1, [r5, #9]
+	movs r0, #0x80
+	orrs r0, r1
+	strb r0, [r5, #9]
+	adds r1, r4, #0
+	adds r1, #0xab
+	movs r0, #2
+	strb r0, [r1]
+	ldr r0, [r4, #0x30]
+	movs r1, #0x80
+	lsls r1, r1, #0x14
+	orrs r0, r1
+	str r0, [r4, #0x30]
+	movs r1, #0x98
+	lsls r1, r1, #1
+	adds r0, r5, #0
+	bl sub_08077DF4
+	movs r0, #0x77
+	bl SoundReq
+	b _08074EE2
+_08074EAE:
+	ldrb r1, [r4, #0x1b]
+	adds r0, r3, #0
+	ands r0, r1
+	cmp r0, #0
+	bne _08074EC0
+	strb r6, [r4, #0x1b]
+	ldr r0, _08074EE4 @ =gPlayerEntity
+	bl sub_0806F948
+_08074EC0:
+	ldr r1, [r4, #0x2c]
+	cmp r1, #0
+	beq _08074ED4
+	ldrb r0, [r1, #9]
+	cmp r0, #1
+	beq _08074ED4
+	adds r0, r1, #0
+	bl DeleteEntity
+	str r6, [r4, #0x2c]
+_08074ED4:
+	adds r0, r5, #0
+	adds r1, r7, #0
+	bl sub_08077D38
+	adds r0, r5, #0
+	bl sub_08077B98
+_08074EE2:
+	pop {r4, r5, r6, r7, pc}
+	.align 2, 0
+_08074EE4: .4byte gPlayerEntity
+
 .else
 	push {r4, r5, r6, r7, lr}
 	adds r5, r0, #0
@@ -10,7 +10,256 @@
 	thumb_func_start LadderUp
 LadderUp: @ 0x0808DB54
 .ifdef EU
-    .incbin "baserom_eu.gba", 0x08D44C, 0x0000200 @TODO disassemble
+	push {r4, r5, r6, r7, lr}
+	mov r7, r8
+	push {r7}
+	adds r7, r0, #0
+	ldrb r0, [r7, #0xc]
+	cmp r0, #1
+	beq _0808D4D8
+	cmp r0, #1
+	bgt _0808D518
+	cmp r0, #0
+	bne _0808D518
+	ldrb r0, [r7, #0xe]
+	movs r1, #2
+	cmp r0, #0
+	beq _0808D46C
+	movs r1, #1
+_0808D46C:
+	strb r1, [r7, #0xc]
+	adds r1, r7, #0
+	adds r1, #0x63
+	ldrb r0, [r1]
+	adds r0, #8
+	strb r0, [r1]
+	adds r0, r7, #0
+	movs r1, #0xa
+	bl InitializeAnimation
+	ldrb r0, [r7, #0xc]
+	cmp r0, #1
+	bne _0808D48A
+	ldr r0, _0808D4CC @ =0x0000FF80
+	strh r0, [r7, #0x36]
+_0808D48A:
+	ldrb r0, [r7, #0xb]
+	cmp r0, #0
+	beq _0808D492
+	b _0808D642
+_0808D492:
+	ldrh r1, [r7, #0x32]
+	movs r0, #0x10
+	rsbs r0, r0, #0
+	ands r0, r1
+	adds r0, #0xc
+	strh r0, [r7, #0x32]
+	ldr r0, _0808D4D0 @ =0x00004023
+	movs r2, #0x2e
+	ldrsh r1, [r7, r2]
+	ldr r3, _0808D4D4 @ =gRoomControls
+	ldrh r2, [r3, #6]
+	subs r1, r1, r2
+	asrs r1, r1, #4
+	movs r4, #0x3f
+	ands r1, r4
+	movs r5, #0x32
+	ldrsh r2, [r7, r5]
+	ldrh r3, [r3, #8]
+	subs r2, r2, r3
+	asrs r2, r2, #4
+	ands r2, r4
+	lsls r2, r2, #6
+	orrs r1, r2
+	adds r2, r7, #0
+	adds r2, #0x38
+	ldrb r2, [r2]
+	bl SetTile
+	b _0808D642
+	.align 2, 0
+_0808D4CC: .4byte 0x0000FF80
+_0808D4D0: .4byte 0x00004023
+_0808D4D4: .4byte gRoomControls
+_0808D4D8:
+	movs r1, #0x80
+	lsls r1, r1, #5
+	adds r0, r7, #0
+	bl sub_08003FC4
+	cmp r0, #0
+	beq _0808D4E8
+	b _0808D642
+_0808D4E8:
+	adds r0, r7, #0
+	movs r1, #0x46
+	movs r2, #0x40
+	bl CreateFx
+	adds r1, r0, #0
+	cmp r1, #0
+	beq _0808D4FE
+	ldrh r0, [r1, #0x32]
+	adds r0, #8
+	strh r0, [r1, #0x32]
+_0808D4FE:
+	movs r0, #0x1e
+	movs r1, #0
+	bl sub_08080964
+	ldr r0, _0808D514 @ =0x0000010B
+	bl SoundReq
+	movs r0, #2
+	strb r0, [r7, #0xc]
+	b _0808D642
+	.align 2, 0
+_0808D514: .4byte 0x0000010B
+_0808D518:
+	ldrb r0, [r7, #0xb]
+	cmp r0, #0
+	beq _0808D520
+	b _0808D642
+_0808D520:
+	ldr r0, _0808D598 @ =gPlayerEntity
+	movs r2, #0x32
+	ldrsh r1, [r0, r2]
+	movs r3, #0x32
+	ldrsh r0, [r7, r3]
+	cmp r1, r0
+	bge _0808D5AC
+	ldr r0, _0808D59C @ =gPlayerState
+	ldrb r0, [r0, #0x12]
+	cmp r0, #0x1e
+	bne _0808D538
+	b _0808D642
+_0808D538:
+	adds r0, r7, #0
+	bl GetTileTypeByEntity
+	ldr r1, _0808D5A0 @ =0x00004017
+	cmp r0, r1
+	beq _0808D546
+	b _0808D642
+_0808D546:
+	ldr r0, _0808D5A4 @ =0x00004023
+	movs r5, #0x2e
+	ldrsh r1, [r7, r5]
+	ldr r4, _0808D5A8 @ =gRoomControls
+	ldrh r2, [r4, #6]
+	subs r1, r1, r2
+	asrs r1, r1, #4
+	movs r5, #0x3f
+	ands r1, r5
+	movs r3, #0x32
+	ldrsh r2, [r7, r3]
+	ldrh r3, [r4, #8]
+	subs r2, r2, r3
+	asrs r2, r2, #4
+	ands r2, r5
+	lsls r2, r2, #6
+	orrs r1, r2
+	adds r6, r7, #0
+	adds r6, #0x38
+	ldrb r2, [r6]
+	bl SetTile
+	movs r1, #0x2e
+	ldrsh r0, [r7, r1]
+	ldrh r1, [r4, #6]
+	subs r0, r0, r1
+	asrs r0, r0, #4
+	ands r0, r5
+	movs r2, #0x32
+	ldrsh r1, [r7, r2]
+	ldrh r2, [r4, #8]
+	adds r2, #0x10
+	subs r1, r1, r2
+	asrs r1, r1, #4
+	ands r1, r5
+	lsls r1, r1, #6
+	orrs r0, r1
+	ldrb r1, [r6]
+	bl sub_0807BA8C
+	b _0808D642
+	.align 2, 0
+_0808D598: .4byte gPlayerEntity
+_0808D59C: .4byte gPlayerState
+_0808D5A0: .4byte 0x00004017
+_0808D5A4: .4byte 0x00004023
+_0808D5A8: .4byte gRoomControls
+_0808D5AC:
+	adds r0, r7, #0
+	bl GetTileTypeByEntity
+	ldr r3, _0808D614 @ =0x00004017
+	mov r8, r3
+	cmp r0, r8
+	beq _0808D642
+	movs r5, #0x2e
+	ldrsh r1, [r7, r5]
+	ldr r5, _0808D618 @ =gRoomControls
+	ldrh r0, [r5, #6]
+	subs r1, r1, r0
+	asrs r1, r1, #4
+	movs r6, #0x3f
+	ands r1, r6
+	movs r2, #0x32
+	ldrsh r0, [r7, r2]
+	ldrh r2, [r5, #8]
+	subs r0, r0, r2
+	asrs r0, r0, #4
+	ands r0, r6
+	lsls r0, r0, #6
+	orrs r1, r0
+	adds r4, r7, #0
+	adds r4, #0x38
+	ldrb r2, [r4]
+	mov r0, r8
+	bl SetTile
+	ldrb r0, [r7, #0xa]
+	cmp r0, #0
+	bne _0808D61C
+	movs r3, #0x2e
+	ldrsh r1, [r7, r3]
+	ldrh r0, [r5, #6]
+	subs r1, r1, r0
+	asrs r1, r1, #4
+	ands r1, r6
+	movs r2, #0x32
+	ldrsh r0, [r7, r2]
+	ldrh r2, [r5, #8]
+	adds r2, #0x10
+	subs r0, r0, r2
+	asrs r0, r0, #4
+	ands r0, r6
+	lsls r0, r0, #6
+	orrs r1, r0
+	ldrb r2, [r4]
+	mov r0, r8
+	bl SetTile
+	b _0808D642
+	.align 2, 0
+_0808D614: .4byte 0x00004017
+_0808D618: .4byte gRoomControls
+_0808D61C:
+	ldr r0, _0808D648 @ =0x00004014
+	movs r3, #0x2e
+	ldrsh r1, [r7, r3]
+	ldrh r2, [r5, #6]
+	subs r1, r1, r2
+	asrs r1, r1, #4
+	ands r1, r6
+	movs r3, #0x32
+	ldrsh r2, [r7, r3]
+	ldrh r3, [r5, #8]
+	adds r3, #0x10
+	subs r2, r2, r3
+	asrs r2, r2, #4
+	ands r2, r6
+	lsls r2, r2, #6
+	orrs r1, r2
+	ldrb r2, [r4]
+	bl SetTile
+_0808D642:
+	pop {r3}
+	mov r8, r3
+	pop {r4, r5, r6, r7, pc}
+	.align 2, 0
+_0808D648: .4byte 0x00004014
+
+
 .else
 	push {r4, r5, r6, r7, lr}
 	mov r7, r8
@@ -35,10 +35,65 @@ _0805DE64: .4byte gUnk_08108DC4
 	thumb_func_start sub_0805DE68
 sub_0805DE68: @ 0x0805DE68
 .ifdef JP
-	.incbin "baserom_jp.gba", 0x05dcbc, 0x3c @TODO disassemble
+	push {r4, lr}
+	adds r4, r0, #0
+	movs r0, #0x7b
+	bl CheckLocalFlag
+	cmp r0, #0
+	bne _0805DCCE
+	bl DeleteThisEntity
+_0805DCCE:
+	movs r1, #0
+	movs r0, #1
+	strb r0, [r4, #0xc]
+	ldr r2, _0805DCF4 @ =0x030010A0
+	adds r0, r2, #0
+	adds r0, #0x38
+	strb r1, [r0]
+	adds r1, r2, #0
+	adds r1, #0x39
+	movs r0, #0xf
+	strb r0, [r1]
+	adds r0, r2, #0
+	adds r0, #0x3a
+	movs r1, #0x20
+	strb r1, [r0]
+	adds r0, #1
+	strb r1, [r0]
+	pop {r4, pc}
+	.align 2, 0
+_0805DCF4: .4byte gScreenTransition
 .else
 .ifdef EU
-	.incbin "baserom_eu.gba", 0x05D904, 0x3c @TODO same as JP
+	push {r4, lr}
+	adds r4, r0, #0
+	movs r0, #0x7b
+	bl CheckLocalFlag
+	cmp r0, #0
+	bne _0805D916
+	bl DeleteThisEntity
+_0805D916:
+	movs r1, #0
+	movs r0, #1
+	strb r0, [r4, #0xc]
+	ldr r2, _0805D93C @ =gScreenTransition
+	adds r0, r2, #0
+	adds r0, #0x38
+	strb r1, [r0]
+	adds r1, r2, #0
+	adds r1, #0x39
+	movs r0, #0xf
+	strb r0, [r1]
+	adds r0, r2, #0
+	adds r0, #0x3a
+	movs r1, #0x20
+	strb r1, [r0]
+	adds r0, #1
+	strb r1, [r0]
+	pop {r4, pc}
+	.align 2, 0
+_0805D93C: .4byte gScreenTransition
+
 .else
 	push {r4, lr}
 	adds r4, r0, #0
@@ -805,10 +805,9 @@ _080594D2:
 _080594D4: .4byte gUnk_08108380
 _080594D8: .4byte gPlayerEntity

-@TODO move down once EU pointers are fixed
+.ifndef EU
 	thumb_func_start sub_080594DC
 sub_080594DC: @ 0x080594DC
-.ifndef EU
 	push {r4, lr}
 	adds r4, r0, #0
 	ldrb r0, [r4, #0xc]
@@ -0,0 +1,251 @@
+.syntax unified
+	push {r4, r5, lr}
+	adds r5, r0, #0
+	ldr r0, _080170E4 @ =gUnk_0200AF00
+	adds r2, r0, #0
+	adds r2, #0x2f
+	movs r1, #0
+	strb r1, [r2]
+	subs r2, #2
+	strb r1, [r2]
+	adds r0, #0x2e
+	strb r1, [r0]
+	ldr r2, _080170E8 @ =gPlayerEntity
+	adds r0, r2, #0
+	adds r0, #0x41
+	ldrb r1, [r0]
+	movs r0, #0x80
+	ands r0, r1
+	cmp r0, #0
+	beq _08017072
+	adds r0, r2, #0
+	adds r0, #0x3d
+	ldrb r0, [r0]
+	lsls r0, r0, #0x18
+	asrs r0, r0, #0x18
+	cmp r0, #0
+	ble _08017072
+	movs r0, #0x86
+	bl SoundReq
+_08017072:
+	ldr r4, _080170EC @ =gPlayerState
+	ldr r0, [r4, #0x30]
+	ldr r1, _080170F0 @ =0xFDFFFDFF
+	ands r0, r1
+	str r0, [r4, #0x30]
+	movs r1, #0x80
+	lsls r1, r1, #3
+	ands r0, r1
+	cmp r0, #0
+	beq _0801708A
+	bl ResetPlayer
+_0801708A:
+	ldr r0, [r4, #0x30]
+	movs r1, #0x80
+	lsls r1, r1, #0xf
+	ands r0, r1
+	cmp r0, #0
+	beq _080170A4
+	adds r0, r4, #0
+	adds r0, #0xa0
+	ldrb r0, [r0]
+	cmp r0, #0
+	bne _080170A4
+	bl sub_0807A108
+_080170A4:
+	bl sub_08079B24
+	cmp r0, #0
+	bne _080170B2
+	adds r0, r5, #0
+	bl sub_08079708
+_080170B2:
+	ldr r0, _080170F4 @ =gUnk_03003DF0
+	movs r4, #0
+	strb r4, [r0]
+	ldr r2, _080170EC @ =gPlayerState
+	adds r1, r2, #0
+	adds r1, #0x27
+	ldrb r0, [r1]
+	cmp r0, #0
+	beq _080170C8
+	subs r0, #1
+	strb r0, [r1]
+_080170C8:
+	adds r1, r2, #0
+	adds r1, #0xa8
+	ldrb r0, [r1]
+	adds r3, r2, #0
+	adds r3, #0xa9
+	strb r0, [r3]
+	strb r4, [r1]
+	subs r1, #0x1e
+	ldrb r0, [r1]
+	cmp r0, #0
+	beq _080170F8
+	subs r0, #1
+	strb r0, [r1]
+	b _08017222
+	.align 2, 0
+_080170E4: .4byte gUnk_0200AF00
+_080170E8: .4byte gPlayerEntity
+_080170EC: .4byte gPlayerState
+_080170F0: .4byte 0xFDFFFDFF
+_080170F4: .4byte gUnk_03003DF0
+_080170F8:
+	adds r0, r2, #0
+	adds r0, #0x8b
+	ldrb r0, [r0]
+	cmp r0, #0
+	beq _08017104
+	b _08017222
+_08017104:
+	ldr r0, _08017160 @ =gTextBox
+	ldrb r1, [r0]
+	movs r0, #0x7f
+	ands r0, r1
+	cmp r0, #0
+	beq _08017112
+	b _08017222
+_08017112:
+	ldr r0, _08017164 @ =gUnk_0200AF00
+	ldrb r0, [r0, #1]
+	cmp r0, #0
+	bne _0801714E
+	ldr r0, _08017168 @ =gScreenTransition
+	ldr r0, [r0]
+	movs r1, #0x5a
+	bl __modsi3
+	cmp r0, #0
+	bne _0801714E
+	ldr r2, _0801716C @ =gSave
+	adds r0, r2, #0
+	adds r0, #0xab
+	ldrb r0, [r0]
+	lsrs r1, r0, #2
+	cmp r1, #0x18
+	bls _08017138
+	movs r1, #0x18
+_08017138:
+	cmp r1, #7
+	bhi _0801713E
+	movs r1, #8
+_0801713E:
+	adds r0, r2, #0
+	adds r0, #0xaa
+	ldrb r0, [r0]
+	cmp r0, r1
+	bhi _0801714E
+	ldr r0, _08017170 @ =0x0000011F
+	bl EnqueueSFX
+_0801714E:
+	ldr r0, _0801716C @ =gSave
+	adds r2, r0, #0
+	adds r2, #0xb2
+	ldrb r1, [r2]
+	cmp r1, #0
+	bne _08017174
+	adds r0, #0xc4
+	strh r1, [r0]
+	b _08017192
+	.align 2, 0
+_08017160: .4byte gTextBox
+_08017164: .4byte gUnk_0200AF00
+_08017168: .4byte gScreenTransition
+_0801716C: .4byte gSave
+_08017170: .4byte 0x0000011F
+_08017174:
+	adds r1, r0, #0
+	adds r1, #0xc4
+	ldrh r0, [r1]
+	cmp r0, #0
+	beq _08017188
+	subs r0, #1
+	strh r0, [r1]
+	lsls r0, r0, #0x10
+	cmp r0, #0
+	bne _08017192
+_08017188:
+	movs r0, #0
+	strb r0, [r2]
+	ldr r0, _080171A4 @ =0x000001B3
+	bl SoundReq
+_08017192:
+	ldr r0, _080171A8 @ =gSave
+	adds r3, r0, #0
+	adds r3, #0xb3
+	ldrb r1, [r3]
+	cmp r1, #0
+	bne _080171AC
+	adds r0, #0xc6
+	strh r1, [r0]
+	b _080171DC
+	.align 2, 0
+_080171A4: .4byte 0x000001B3
+_080171A8: .4byte gSave
+_080171AC:
+	adds r2, r0, #0
+	adds r2, #0xc6
+	ldrh r0, [r2]
+	cmp r0, #0
+	beq _080171C0
+	subs r1, r0, #1
+	strh r1, [r2]
+	lsls r0, r1, #0x10
+	cmp r0, #0
+	bne _080171CE
+_080171C0:
+	movs r0, #0
+	strb r0, [r3]
+	movs r0, #0xa0
+	lsls r0, r0, #1
+	bl SoundReq
+	b _080171DC
+_080171CE:
+	movs r0, #0xf
+	ands r1, r0
+	cmp r1, #0
+	bne _080171DC
+	adds r0, r5, #0
+	bl CreateSparkle
+_080171DC:
+	ldr r0, _080171F0 @ =gSave
+	adds r3, r0, #0
+	adds r3, #0xba
+	ldrb r1, [r3]
+	cmp r1, #0
+	bne _080171F4
+	adds r0, #0xc8
+	strh r1, [r0]
+	b _08017222
+	.align 2, 0
+_080171F0: .4byte gSave
+_080171F4:
+	adds r2, r0, #0
+	adds r2, #0xc8
+	ldrh r0, [r2]
+	cmp r0, #0
+	beq _08017208
+	subs r1, r0, #1
+	strh r1, [r2]
+	lsls r0, r1, #0x10
+	cmp r0, #0
+	bne _0801720E
+_08017208:
+	movs r0, #0
+	strb r0, [r3]
+	b _08017222
+_0801720E:
+	movs r0, #0x3f
+	ands r1, r0
+	cmp r1, #0
+	bne _08017222
+	ldrb r1, [r3]
+	adds r1, #0x55
+	adds r0, r5, #0
+	movs r2, #0
+	bl CreateFx
+_08017222:
+	pop {r4, r5}
+	pop {r0}
+	bx r0
+.syntax divided
@@ -0,0 +1,95 @@
+.syntax unified
+	push {r4, r5, r6, lr}
+	adds r4, r0, #0
+	ldrb r0, [r4, #0xc]
+	cmp r0, #0
+	bne _080578C4
+	movs r0, #1
+	strb r0, [r4, #0xc]
+	movs r0, #8
+	strb r0, [r4, #0xe]
+	adds r1, r4, #0
+	adds r1, #0x20
+	movs r0, #0xff
+	strb r0, [r1]
+	ldr r1, _0805791C @ =sub_080582F8
+	adds r0, r4, #0
+	movs r2, #0
+	bl sub_08052D74
+_080578C4:
+	ldr r0, _08057920 @ =gRoomControls
+	ldrh r5, [r0]
+	cmp r5, #0
+	bne _08057960
+	adds r0, r4, #0
+	bl sub_08057E40
+	cmp r0, #0
+	beq _080578E8
+	ldr r0, _08057924 @ =gRoomVars
+	ldrb r6, [r0, #0x10]
+	adds r1, r4, #0
+	adds r1, #0x20
+	ldrb r0, [r1]
+	cmp r0, r6
+	beq _080578E8
+	strb r6, [r1]
+	strb r5, [r4, #0xe]
+_080578E8:
+	lsls r1, r6, #6
+	ldr r0, _08057928 @ =gUnk_081080A4
+	adds r2, r1, r0
+	ldrb r1, [r4, #0xe]
+	cmp r1, #0
+	bne _08057938
+	ldr r1, _0805792C @ =gUnk_02034490
+	movs r0, #1
+	strb r0, [r1]
+	ldr r0, [r2]
+	ldr r1, _08057930 @ =gGlobalGfxAndPalettes
+	adds r0, r0, r1
+	ldr r1, [r2, #4]
+	movs r2, #0x80
+	lsls r2, r2, #5
+	bl LoadResourceAsync
+	ldr r0, _08057934 @ =gUnk_081081E4
+	adds r0, r6, r0
+	ldrb r0, [r0]
+	bl LoadPaletteGroup
+	ldrb r0, [r4, #0xe]
+	adds r0, #1
+	strb r0, [r4, #0xe]
+	b _08057960
+	.align 2, 0
+_0805791C: .4byte sub_08057E30
+_08057920: .4byte gRoomControls
+_08057924: .4byte gRoomVars
+_08057928: .4byte gUnk_081080A4
+_0805792C: .4byte gUnk_02034490
+_08057930: .4byte gGlobalGfxAndPalettes
+_08057934: .4byte gUnk_081081E4
+_08057938:
+	cmp r1, #0
+	blt _08057960
+	cmp r1, #7
+	bgt _08057960
+	lsls r1, r1, #3
+	adds r1, r1, r2
+	ldr r0, [r1]
+	ldr r2, _08057964 @ =gGlobalGfxAndPalettes
+	adds r0, r0, r2
+	ldr r1, [r1, #4]
+	movs r2, #0x80
+	lsls r2, r2, #5
+	bl LoadResourceAsync
+	ldrb r0, [r4, #0xe]
+	adds r0, #1
+	movs r1, #0
+	strb r0, [r4, #0xe]
+	ldr r0, _08057968 @ =gUnk_02034490
+	strb r1, [r0]
+_08057960:
+	pop {r4, r5, r6, pc}
+	.align 2, 0
+_08057964: .4byte gGlobalGfxAndPalettes
+_08057968: .4byte gUnk_02034490
+.syntax divided
@@ -0,0 +1,153 @@
+.syntax unified
+	push {r4, r5, r6, r7, lr}
+	mov r7, sl
+	mov r6, sb
+	mov r5, r8
+	push {r5, r6, r7}
+	adds r6, r0, #0
+	ldr r0, _08056570 @ =gUnk_02024030
+	movs r7, #3
+	ldrsb r7, [r0, r7]
+	ldr r0, _08056574 @ =gInput
+	ldrh r0, [r0, #2]
+	cmp r0, #8
+	beq _08056582
+	cmp r0, #8
+	bgt _08056578
+	cmp r0, #1
+	beq _08056582
+	b _080565EA
+	.align 2, 0
+_08056570: .4byte gUnk_02024030
+_08056574: .4byte gInput
+_08056578:
+	cmp r0, #0x10
+	beq _080565E8
+	cmp r0, #0x20
+	beq _080565E4
+	b _080565EA
+_08056582:
+	ldr r0, _08056598EU @ =gUnk_02024030
+	lsls r1, r7, #1
+	adds r0, #0x10
+	adds r1, r1, r0
+	ldrh r1, [r1]
+	cmp r1, #0
+	bne _080565A0EU
+	ldr r1, _0805659CEU @ =gUnk_08107C14
+	adds r0, r6, #0
+	adds r0, #0x20
+	b _080565B0EU
+	.align 2, 0
+_08056598EU: .4byte gUnk_02024030
+_0805659CEU: .4byte gUnk_08107C14
+_080565A0EU:
+	strh r1, [r6, #8]
+	adds r4, r6, #0
+	adds r4, #0x20
+	adds r0, r4, #0
+	bl sub_0805EEB4
+	ldr r1, _080565D8 @ =gUnk_08107C0F
+	adds r0, r4, #0
+_080565B0EU:
+	bl sub_0805EF40
+	ldr r2, _080565DC @ =gUnk_02000040
+	ldr r0, _080565E0 @ =gUnk_02024030
+	ldrb r1, [r0, #3]
+	strb r1, [r2, #1]
+	movs r1, #3
+	strb r1, [r2]
+	movs r1, #0x18
+	bl MemClear
+	movs r0, #0x6a
+	bl SoundReq
+	adds r1, r6, #0
+	adds r1, #0x89
+	movs r0, #1
+	strb r0, [r1]
+	b _080565EA
+	.align 2, 0
+_080565D8: .4byte gUnk_08107C0F
+_080565DC: .4byte gUnk_02000040
+_080565E0: .4byte gUnk_02024030
+_080565E4:
+	subs r7, #1
+	b _080565EA
+_080565E8:
+	adds r7, #1
+_080565EA:
+	ldr r4, _0805660C @ =gUnk_02024030
+	movs r1, #2
+	ldrsb r1, [r4, r1]
+	adds r0, r7, r1
+	bl __modsi3
+	adds r7, r0, #0
+	movs r5, #3
+	ldrsb r5, [r4, r5]
+	cmp r7, r5
+	beq _08056610
+	strb r7, [r4, #3]
+	movs r0, #0x69
+	bl SoundReq
+	movs r1, #1
+	b _08056612
+	.align 2, 0
+_0805660C: .4byte gUnk_02024030
+_08056610:
+	movs r1, #0
+_08056612:
+	ldr r2, _08056674 @ =gUnk_02000040
+	ldrb r0, [r2]
+	cmp r0, #1
+	bne _08056624
+	ldr r1, _08056678 @ =gUnk_02024030
+	movs r0, #2
+	strb r0, [r2]
+	strb r0, [r1]
+	movs r1, #1
+_08056624:
+	cmp r1, #0
+	beq _0805666A
+	ldr r0, _0805667C @ =gCurrentTextBox
+	mov sl, r0
+	movs r1, #0x56
+	add r1, sl
+	mov sb, r1
+	ldrh r0, [r1]
+	mov r8, r0
+	ldr r4, _08056678 @ =gUnk_02024030
+	lsls r0, r5, #1
+	adds r4, #8
+	adds r0, r0, r4
+	ldrh r0, [r0]
+	strh r0, [r1]
+	adds r6, #0x50
+	movs r0, #0
+	adds r1, r6, #0
+	bl sub_0805F8E4
+	lsls r0, r7, #1
+	adds r0, r0, r4
+	ldrh r0, [r0]
+	mov r1, sb
+	strh r0, [r1]
+	movs r0, #1
+	adds r1, r6, #0
+	bl sub_0805F8E4
+	mov r1, r8
+	mov r0, sb
+	strh r1, [r0]
+	movs r0, #1
+	ldr r1, _08056680 @ =0x0202281D
+	strb r0, [r1]
+_0805666A:
+	pop {r3, r4, r5}
+	mov r8, r3
+	mov sb, r4
+	mov sl, r5
+	pop {r4, r5, r6, r7, pc}
+	.align 2, 0
+_08056674: .4byte gUnk_02000040
+_08056678: .4byte gUnk_02024030
+_0805667C: .4byte gCurrentTextBox
+_08056680: .4byte 0x0202281D
+.syntax divided
@@ -0,0 +1,47 @@
+.syntax unified
+	push {r4, r5, lr}
+	adds r5, r0, #0
+	bl sub_0804A720
+	movs r4, #0
+	movs r0, #1
+	strb r0, [r5, #0xc]
+	bl Random
+	strb r0, [r5, #0xe]
+	adds r0, r5, #0
+	adds r0, #0x45
+	ldrb r1, [r0]
+	adds r0, #0x3b
+	strb r1, [r0]
+	adds r0, #2
+	strb r4, [r0]
+	ldrb r0, [r5, #0xb]
+	cmp r0, #0
+	beq _0801F484
+	movs r0, #3
+	strb r0, [r5, #0xc]
+	movs r0, #0x1e
+	strb r0, [r5, #0xf]
+	adds r0, r5, #0
+	movs r1, #1
+	bl sub_08049F84
+	strb r0, [r5, #0x15]
+	ldrb r0, [r5, #0x10]
+	movs r1, #0x80
+	orrs r0, r1
+	strb r0, [r5, #0x10]
+	adds r2, r5, #0
+	adds r2, #0x29
+	ldrb r1, [r2]
+	movs r0, #0x39
+	rsbs r0, r0, #0
+	ands r0, r1
+	movs r1, #0x18
+	orrs r0, r1
+	strb r0, [r2]
+	adds r0, r5, #0
+	movs r1, #2
+	bl InitializeAnimation
+_0801F484:
+	pop {r4, r5, pc}
+	.align 2, 0
+.syntax divided
@@ -0,0 +1,101 @@
+.syntax unified
+	push {r4, r5, r6, r7, lr}
+	mov r7, r8
+	push {r7}
+	adds r4, r0, #0
+	bl sub_0802AC40
+	ldrb r0, [r4, #0xf]
+	subs r0, #1
+	strb r0, [r4, #0xf]
+	lsls r0, r0, #0x18
+	cmp r0, #0
+	bne _0802AAB4
+	adds r0, r4, #0
+	movs r1, #4
+	bl sub_0802AD1C
+_0802AAB4:
+	adds r6, r4, #0
+	adds r6, #0x81
+	ldrb r0, [r6]
+	cmp r0, #0
+	beq _0802AB38
+	ldr r5, [r4, #0x54]
+	cmp r5, #0
+	bne _0802AAC8
+	strb r5, [r6]
+	b _0802AB56
+_0802AAC8:
+	ldr r0, [r5, #4]
+	cmp r0, #0
+	bne _0802AAD4
+	strb r0, [r6]
+	str r0, [r4, #0x54]
+	b _0802AB56
+_0802AAD4:
+	ldrb r0, [r5, #0xe]
+	mov r8, r0
+	cmp r0, #0
+	bne _0802AB56
+	movs r1, #0x2e
+	ldrsh r0, [r4, r1]
+	ldr r2, _0802AB24 @ =gRoomControls
+	ldrh r1, [r2, #6]
+	subs r0, r0, r1
+	asrs r0, r0, #4
+	movs r3, #0x3f
+	ands r0, r3
+	movs r7, #0x32
+	ldrsh r1, [r4, r7]
+	ldrh r2, [r2, #8]
+	subs r1, r1, r2
+	asrs r1, r1, #4
+	ands r1, r3
+	lsls r1, r1, #6
+	orrs r0, r1
+	movs r1, #1
+	bl sub_080002E0
+	cmp r0, #0
+	bne _0802AB2C
+	ldr r1, _0802AB28 @ =gPlayerEntity
+	adds r0, r4, #0
+	movs r2, #0x10
+	movs r3, #0x10
+	bl sub_080041A0
+	cmp r0, #0
+	beq _0802AB56
+	ldrb r0, [r5, #0xf]
+	cmp r0, #0x50
+	bhi _0802AB56
+	mov r0, r8
+	strb r0, [r6]
+	b _0802AB56
+	.align 2, 0
+_0802AB24: .4byte gRoomControls
+_0802AB28: .4byte gPlayerEntity
+_0802AB2C:
+	ldrb r0, [r5, #0xf]
+	cmp r0, #0x13
+	bhi _0802AB56
+	mov r1, r8
+	strb r1, [r6]
+	b _0802AB56
+_0802AB38:
+	movs r1, #4
+	strb r1, [r4, #0xc]
+	movs r0, #0xc0
+	strb r0, [r4, #0xe]
+	strb r1, [r4, #0xf]
+	adds r2, r4, #0
+	adds r2, #0x80
+	ldrb r0, [r2]
+	movs r1, #1
+	eors r0, r1
+	strb r0, [r2]
+	adds r0, r4, #0
+	movs r1, #0
+	bl InitializeAnimation
+_0802AB56:
+	pop {r3}
+	mov r8, r3
+	pop {r4, r5, r6, r7, pc}
+.syntax divided
@@ -0,0 +1,50 @@
+.syntax unified
+	push {r4, lr}
+	adds r4, r0, #0
+	bl sub_0802AC40
+	ldrb r0, [r4, #0xe]
+	subs r0, #1
+	strb r0, [r4, #0xe]
+	movs r2, #0xff
+	lsls r0, r0, #0x18
+	lsrs r1, r0, #0x18
+	cmp r1, #0
+	bne _0802ABA6
+	adds r0, r4, #0
+	adds r0, #0x7a
+	ldrb r0, [r0]
+	cmp r0, #4
+	bhi _0802AB90
+	movs r0, #5
+	strb r0, [r4, #0xc]
+	strh r1, [r4, #0x24]
+	ldrb r1, [r4, #0xa]
+	adds r1, #1
+	adds r0, r4, #0
+	bl InitializeAnimation
+	b _0802ABBA
+_0802AB90:
+	movs r0, #0xc0
+	strb r0, [r4, #0xe]
+	movs r0, #4
+	strb r0, [r4, #0xf]
+	adds r2, r4, #0
+	adds r2, #0x80
+	ldrb r0, [r2]
+	movs r1, #1
+	eors r0, r1
+	strb r0, [r2]
+	b _0802ABBA
+_0802ABA6:
+	ldrb r0, [r4, #0xf]
+	subs r0, #1
+	strb r0, [r4, #0xf]
+	ands r0, r2
+	cmp r0, #0
+	bne _0802ABBA
+	adds r0, r4, #0
+	movs r1, #4
+	bl sub_0802ACDC
+_0802ABBA:
+	pop {r4, pc}
+.syntax divided
@@ -0,0 +1,43 @@
+.syntax unified
+	push {r4, r5, lr}
+	adds r4, r0, #0
+	bl GetNextFrame
+	adds r0, r4, #0
+	bl sub_0806F69C
+	adds r5, r4, #0
+	adds r5, #0x7a
+	ldrb r0, [r5]
+	cmp r0, #0
+	beq _0802AC26
+	adds r0, r4, #0
+	bl sub_0802B234
+	cmp r0, #0
+	bne _0802AC44
+	strb r0, [r5]
+	adds r2, r4, #0
+	adds r2, #0x29
+	ldrb r1, [r2]
+	movs r0, #0x39
+	rsbs r0, r0, #0
+	ands r0, r1
+	b _0802AC42
+_0802AC26:
+	adds r0, r4, #0
+	bl sub_0802B234
+	cmp r0, #0
+	beq _0802AC44
+	movs r0, #1
+	strb r0, [r5]
+	adds r2, r4, #0
+	adds r2, #0x29
+	ldrb r1, [r2]
+	subs r0, #0x3a
+	ands r0, r1
+	movs r1, #0x18
+	orrs r0, r1
+_0802AC42:
+	strb r0, [r2]
+_0802AC44:
+	pop {r4, r5, pc}
+	.align 2, 0
+.syntax divided
@@ -0,0 +1,38 @@
+.syntax unified
+	push {r4, r5, lr}
+	adds r5, r0, #0
+	ldrb r1, [r5, #0xa]
+	adds r1, #2
+	movs r0, #0x1b
+	bl CreateEnemy
+	adds r4, r0, #0
+	cmp r4, #0
+	beq _0802AD92
+	adds r0, r5, #0
+	bl sub_0802B234
+	rsbs r1, r0, #0
+	orrs r1, r0
+	lsrs r1, r1, #0x1f
+	strb r1, [r4, #0xb]
+	str r5, [r4, #0x50]
+	str r4, [r5, #0x54]
+	adds r0, r5, #0
+	adds r1, r4, #0
+	bl CopyPosition
+	ldrh r0, [r4, #0x36]
+	adds r0, #8
+	strh r0, [r4, #0x36]
+	adds r1, r5, #0
+	adds r1, #0x81
+	movs r0, #1
+	strb r0, [r1]
+	ldrb r0, [r5, #0xa]
+	cmp r0, #0
+	bne _0802AD92
+	subs r1, #7
+	ldrb r0, [r1]
+	adds r0, #1
+	strb r0, [r1]
+_0802AD92:
+	pop {r4, r5, pc}
+.syntax divided
@@ -0,0 +1,78 @@
+.syntax unified
+	push {r4, lr}
+	adds r4, r0, #0
+	ldr r2, [r4, #0x50]
+	cmp r2, #0
+	bne _0802ADFA
+	movs r0, #3
+	strb r0, [r4, #0xc]
+	ldrb r1, [r4, #0x18]
+	subs r0, #7
+	ands r0, r1
+	movs r1, #1
+	orrs r0, r1
+	strb r0, [r4, #0x18]
+	adds r1, r4, #0
+	adds r1, #0x80
+	movs r0, #1
+	strb r0, [r1]
+_0802ADFA:
+	adds r0, r2, #0
+	adds r0, #0x81
+	ldrb r0, [r0]
+	cmp r0, #0
+	beq _0802AE1E
+	adds r0, r2, #0
+	adds r1, r4, #0
+	bl CopyPosition
+	ldrh r0, [r4, #0x36]
+	adds r0, #8
+	strh r0, [r4, #0x36]
+	ldrb r1, [r4, #0x18]
+	movs r0, #4
+	rsbs r0, r0, #0
+	ands r0, r1
+	strb r0, [r4, #0x18]
+	b _0802AE68
+_0802AE1E:
+	movs r0, #3
+	strb r0, [r4, #0xc]
+	adds r1, r4, #0
+	adds r1, #0x80
+	movs r2, #1
+	movs r0, #1
+	strb r0, [r1]
+	ldrb r1, [r4, #0x18]
+	subs r0, #5
+	ands r0, r1
+	orrs r0, r2
+	strb r0, [r4, #0x18]
+	adds r0, r4, #0
+	bl sub_0802B234
+	cmp r0, #0
+	beq _0802AE54
+	adds r2, r4, #0
+	adds r2, #0x29
+	ldrb r0, [r2]
+	movs r1, #0x39
+	rsbs r1, r1, #0
+	ands r1, r0
+	movs r0, #0x18
+	orrs r1, r0
+	strb r1, [r2]
+	b _0802AE62
+_0802AE54:
+	adds r2, r4, #0
+	adds r2, #0x29
+	ldrb r1, [r2]
+	movs r0, #0x39
+	rsbs r0, r0, #0
+	ands r0, r1
+	strb r0, [r2]
+_0802AE62:
+	adds r0, r4, #0
+	bl GetNextFrame
+_0802AE68:
+	pop {r4, pc}
+	.align 2, 0
+.syntax divided
@@ -0,0 +1,71 @@
+.syntax unified
+	push {r4, lr}
+	adds r4, r0, #0
+	ldrb r0, [r4, #0xe]
+	cmp r0, #0
+	beq _0802B17A
+	subs r0, #1
+	strb r0, [r4, #0xe]
+_0802B17A:
+	ldr r2, [r4, #0x50]
+	cmp r2, #0
+	bne _0802B190
+	movs r0, #2
+	strb r0, [r4, #0xc]
+	ldrb r1, [r4, #0x18]
+	subs r0, #6
+	ands r0, r1
+	movs r1, #1
+	orrs r0, r1
+	strb r0, [r4, #0x18]
+_0802B190:
+	adds r0, r2, #0
+	adds r0, #0x81
+	ldrb r0, [r0]
+	cmp r0, #0
+	beq _0802B1AA
+	adds r0, r2, #0
+	adds r1, r4, #0
+	bl CopyPosition
+	ldrh r0, [r4, #0x36]
+	adds r0, #8
+	strh r0, [r4, #0x36]
+	b _0802B1EC
+_0802B1AA:
+	movs r0, #2
+	strb r0, [r4, #0xc]
+	ldrb r1, [r4, #0x18]
+	subs r0, #6
+	ands r0, r1
+	movs r1, #1
+	orrs r0, r1
+	strb r0, [r4, #0x18]
+	adds r0, r4, #0
+	bl sub_0802B234
+	cmp r0, #0
+	beq _0802B1D8
+	adds r2, r4, #0
+	adds r2, #0x29
+	ldrb r0, [r2]
+	movs r1, #0x39
+	rsbs r1, r1, #0
+	ands r1, r0
+	movs r0, #0x18
+	orrs r1, r0
+	strb r1, [r2]
+	b _0802B1E6
+_0802B1D8:
+	adds r2, r4, #0
+	adds r2, #0x29
+	ldrb r1, [r2]
+	movs r0, #0x39
+	rsbs r0, r0, #0
+	ands r0, r1
+	strb r0, [r2]
+_0802B1E6:
+	adds r0, r4, #0
+	bl GetNextFrame
+_0802B1EC:
+	pop {r4, pc}
+	.align 2, 0
+.syntax divided
@@ -0,0 +1,207 @@
+.syntax unified
+	push {r4, r5, r6, r7, lr}
+	sub sp, #0x20
+	adds r6, r0, #0
+	adds r3, r1, #0
+	ldr r0, _08054138 @ =gRoomVars
+	ldrb r0, [r0, #2]
+	cmp r0, #1
+	bne _08054126
+	b _080542CC
+_08054126:
+	ldr r2, _0805413C @ =gUnk_08001A1C
+	movs r4, #0
+	cmp r3, #0x18
+	bhi _080541BC
+	lsls r0, r3, #2
+	ldr r1, _08054140 @ =_08054144
+	adds r0, r0, r1
+	ldr r0, [r0]
+	mov pc, r0
+	.align 2, 0
+_08054138: .4byte gRoomVars
+_0805413C: .4byte gUnk_08001A1C
+_08054140: .4byte _08054144
+_08054144: @ jump table
+	.4byte _080541BC @ case 0
+	.4byte _080541A8 @ case 1
+	.4byte _080541A8 @ case 2
+	.4byte _080541A8 @ case 3
+	.4byte _080541A8 @ case 4
+	.4byte _080541A8 @ case 5
+	.4byte _080541A8 @ case 6
+	.4byte _080541A8 @ case 7
+	.4byte _080541A8 @ case 8
+	.4byte _080541A8 @ case 9
+	.4byte _080541A8 @ case 10
+	.4byte _080541A8 @ case 11
+	.4byte _080541A8 @ case 12
+	.4byte _080541BC @ case 13
+	.4byte _080541BC @ case 14
+	.4byte _080541BA @ case 15
+	.4byte _080541B4 @ case 16
+	.4byte _080541B4 @ case 17
+	.4byte _080541B4 @ case 18
+	.4byte _080541B4 @ case 19
+	.4byte _080541B4 @ case 20
+	.4byte _080541B4 @ case 21
+	.4byte _080541B4 @ case 22
+	.4byte _080541B4 @ case 23
+	.4byte _080541B4 @ case 24
+_080541A8:
+	lsls r1, r3, #5
+	ldr r0, _080541B0 @ =gUnk_0800137C
+	adds r4, r1, r0
+	b _080541BC
+	.align 2, 0
+_080541B0: .4byte gUnk_0800137C
+_080541B4:
+	lsls r1, r3, #5
+	ldr r0, _080541D0 @ =gUnk_0800161C
+	adds r2, r1, r0
+_080541BA:
+	ldr r4, _080541D4 @ =gUnk_02034398
+_080541BC:
+	cmp r4, #0
+	bne _080541C2
+	b _080542CC
+_080541C2:
+	ldr r0, _080541D8 @ =gSave
+	adds r0, #0xb3
+	ldrb r1, [r0]
+	cmp r1, #0
+	bne _080541E0
+	ldr r3, _080541DC @ =gUnk_08001A1C
+	b _080541E6
+	.align 2, 0
+_080541D0: .4byte gUnk_0800161C
+_080541D4: .4byte gUnk_02034398
+_080541D8: .4byte gSave
+_080541DC: .4byte gUnk_08001A1C
+_080541E0:
+	lsls r1, r1, #5
+	ldr r0, _080542BC @ =0x080014E4
+	adds r3, r1, r0
+_080541E6:
+	mov r0, sp
+	adds r1, r4, #0
+	bl sub_08000F14
+	ldr r4, _080542C0 @ =gSave
+	adds r0, r4, #0
+	adds r0, #0xaa
+	ldrb r0, [r0]
+	cmp r0, #8
+	bhi _08054204
+	mov r1, sp
+	mov r0, sp
+	ldrh r0, [r0, #8]
+	adds r0, #5
+	strh r0, [r1, #8]
+_08054204:
+	adds r0, r4, #0
+	adds r0, #0xac
+	ldrb r0, [r0]
+	cmp r0, #0
+	bne _08054218
+	mov r1, sp
+	mov r0, sp
+	ldrh r0, [r0, #0xc]
+	adds r0, #3
+	strh r0, [r1, #0xc]
+_08054218:
+	adds r0, r4, #0
+	adds r0, #0xad
+	ldrb r0, [r0]
+	cmp r0, #0
+	bne _0805422C
+	mov r1, sp
+	mov r0, sp
+	ldrh r0, [r0, #0xe]
+	adds r0, #3
+	strh r0, [r1, #0xe]
+_0805422C:
+	adds r0, r4, #0
+	adds r0, #0xc0
+	ldrh r0, [r0]
+	cmp r0, #0xa
+	bhi _08054240
+	mov r1, sp
+	mov r0, sp
+	ldrh r0, [r0, #4]
+	adds r0, #1
+	strh r0, [r1, #4]
+_08054240:
+	ldr r2, _080542C4 @ =gUnk_08001A1C
+	adds r0, r4, #0
+	adds r0, #0xbb
+	ldrb r0, [r0]
+	adds r3, r2, #0
+	cmp r0, #0
+	beq _08054250
+	adds r2, #0x20
+_08054250:
+	movs r1, #0x8b
+	lsls r1, r1, #1
+	adds r0, r4, r1
+	ldrb r0, [r0]
+	cmp r0, #0
+	beq _0805425E
+	adds r3, #0x40
+_0805425E:
+	mov r0, sp
+	mov r1, sp
+	bl sub_08000F2C
+	adds r4, r0, #0
+	bl Random
+	adds r2, r0, #0
+	asrs r5, r2, #0x18
+	movs r0, #0xf
+	ands r5, r0
+	adds r0, r2, #0
+	adds r1, r4, #0
+	bl __modsi3
+	adds r2, r0, #0
+	movs r3, #0
+	lsls r0, r5, #1
+	add r0, sp
+	movs r4, #0
+	ldrsh r1, [r0, r4]
+	cmp r1, r2
+	bgt _080542A6
+	movs r4, #0xf
+_0805428E:
+	adds r3, #1
+	adds r5, #1
+	ands r5, r4
+	cmp r3, #0xf
+	bhi _080542A6
+	lsls r0, r5, #1
+	add r0, sp
+	movs r7, #0
+	ldrsh r0, [r0, r7]
+	adds r1, r1, r0
+	cmp r1, r2
+	ble _0805428E
+_080542A6:
+	ldr r0, _080542C8 @ =gUnk_080FE1B4
+	adds r0, r5, r0
+	ldrb r1, [r0]
+	cmp r1, #0
+	beq _080542CC
+	adds r0, r6, #0
+	movs r2, #0
+	bl CreateItemDrop
+	b _080542CE
+	.align 2, 0
+_080542BC: .4byte 0x080014E4
+_080542C0: .4byte gSave
+_080542C4: .4byte gUnk_08001A1C
+_080542C8: .4byte gUnk_080FE1B4
+_080542CC:
+	movs r0, #0
+_080542CE:
+	add sp, #0x20
+	pop {r4, r5, r6, r7, pc}
+	.align 2, 0
+
+.syntax divided
@@ -0,0 +1,56 @@
+.syntax unified
+	push {r4, r5, r6, lr}
+	mov r6, r8
+	push {r6}
+	mov r8, r0
+	adds r4, r1, #0
+	bl sub_0805E5A8
+	ldr r5, _080575E8 @ =gUnk_03004030
+	ldrb r0, [r5, #9]
+	strb r0, [r5, #0xa]
+	ldr r3, _080575EC @ =gRoomControls
+	ldrb r0, [r3, #4]
+	strb r0, [r5, #9]
+	ldr r1, _080575F0 @ =gScreenTransition
+	ldrb r0, [r4, #4]
+	strb r0, [r1, #0xc]
+	ldrb r0, [r4, #5]
+	strb r0, [r1, #0xd]
+	ldrb r0, [r4, #4]
+	strb r0, [r3, #4]
+	ldrb r0, [r4, #5]
+	strb r0, [r3, #5]
+	str r4, [r5]
+	ldr r6, _080575F4 @ =gPlayerEntity
+	ldrh r1, [r6, #0x2e]
+	ldrh r0, [r3, #6]
+	subs r1, r1, r0
+	ldrh r2, [r4]
+	movs r0, #0x3f
+	ands r0, r2
+	lsls r0, r0, #4
+	subs r1, r1, r0
+	strh r1, [r5, #4]
+	ldrh r1, [r6, #0x32]
+	ldrh r0, [r3, #8]
+	subs r1, r1, r0
+	ldrh r2, [r4]
+	movs r0, #0xfc
+	lsls r0, r0, #4
+	ands r0, r2
+	lsrs r0, r0, #2
+	subs r1, r1, r0
+	strh r1, [r5, #6]
+	ldrb r0, [r4, #3]
+	bl sub_08080930
+	mov r0, r8
+	bl DeleteManager
+	pop {r3}
+	mov r8, r3
+	pop {r4, r5, r6, pc}
+	.align 2, 0
+_080575E8: .4byte gUnk_03004030
+_080575EC: .4byte gRoomControls
+_080575F0: .4byte gScreenTransition
+_080575F4: .4byte gPlayerEntity
+.syntax divided
@@ -0,0 +1,37 @@
+.syntax unified
+	push {r4, r5, r6, lr}
+	adds r4, r0, #0
+	ldr r0, _080579F0 @ =gUnk_081081E4
+	adds r0, r4, r0
+	ldrb r0, [r0]
+	bl LoadPaletteGroup
+	lsls r1, r4, #6
+	ldr r0, _080579F4 @ =gUnk_081080A4
+	adds r1, r1, r0
+	movs r3, #0
+	ldr r2, _080579F8 @ =0x040000D4
+	ldr r6, _080579FC @ =gGlobalGfxAndPalettes
+	ldr r5, _08057A00 @ =0x84000400
+_080579D4:
+	ldr r0, [r1]
+	adds r0, r0, r6
+	str r0, [r2]
+	ldr r0, [r1, #4]
+	str r0, [r2, #4]
+	str r5, [r2, #8]
+	ldr r0, [r2, #8]
+	adds r3, #1
+	adds r1, #8
+	cmp r3, #7
+	bls _080579D4
+	ldr r0, _08057A04 @ =gRoomVars
+	strb r4, [r0, #0x10]
+	pop {r4, r5, r6, pc}
+	.align 2, 0
+_080579F0: .4byte gUnk_081081E4
+_080579F4: .4byte gUnk_081080A4
+_080579F8: .4byte 0x040000D4
+_080579FC: .4byte gGlobalGfxAndPalettes
+_08057A00: .4byte 0x84000400
+_08057A04: .4byte gRoomVars
+.syntax divided
@@ -0,0 +1,24 @@
+.syntax unified
+	push {r4, lr}
+	adds r4, r0, #0
+	bl sub_08050384
+	adds r4, #0x68
+	movs r1, #0
+	ldrsh r0, [r4, r1]
+	ldr r1, _0806E520 @ =gUnk_020227E8
+	ldr r2, _0806E524 @ =0x00202020
+	bl sub_08057044
+	ldr r0, _0806E528 @ =0x00003302
+	ldr r1, _0806E52C @ =gUnk_081146B8
+	bl sub_0805F46C
+	ldr r1, _0806E530 @ =gScreen
+	movs r0, #1
+	strh r0, [r1, #0xe]
+	pop {r4, pc}
+	.align 2, 0
+_0806E520: .4byte gUnk_020227E8
+_0806E524: .4byte 0x00202020
+_0806E528: .4byte 0x00003302
+_0806E52C: .4byte gUnk_081146B8
+_0806E530: .4byte gScreen
+.syntax divided
@@ -0,0 +1,98 @@
+.syntax unified
+	push {r4, r5, lr}
+	adds r4, r0, #0
+	ldr r5, [r4, #0x54]
+	cmp r5, #0
+	bne _080A984A
+	bl DeleteThisEntity
+_080A984A:
+	ldr r0, [r5, #4]
+	cmp r0, #0
+	bne _080A9856
+	bl DeleteThisEntity
+	b _080A989A
+_080A9856:
+	ldrh r0, [r5, #0x12]
+	ldrb r1, [r5, #0x1e]
+	bl GetSpriteSubEntryOffsetDataPointer
+	adds r3, r0, #0
+	ldrb r1, [r5, #0x14]
+	movs r0, #4
+	ands r0, r1
+	cmp r0, #0
+	beq _080A9884
+	movs r2, #0
+	ldrsb r2, [r3, r2]
+	rsbs r2, r2, #0
+	lsls r2, r2, #0x10
+	ldrb r3, [r3, #1]
+	lsls r3, r3, #0x18
+	asrs r3, r3, #0x18
+	lsls r3, r3, #0x10
+	adds r0, r5, #0
+	adds r1, r4, #0
+	bl PositionRelative
+	b _080A989A
+_080A9884:
+	movs r2, #0
+	ldrsb r2, [r3, r2]
+	lsls r2, r2, #0x10
+	ldrb r3, [r3, #1]
+	lsls r3, r3, #0x18
+	asrs r3, r3, #0x18
+	lsls r3, r3, #0x10
+	adds r0, r5, #0
+	adds r1, r4, #0
+	bl PositionRelative
+_080A989A:
+	adds r0, r5, #0
+	adds r0, #0x43
+	ldrb r0, [r0]
+	cmp r0, #0
+	bne _080A98F8
+	ldrb r0, [r4, #0xf]
+	cmp r0, #0
+	beq _080A98B0
+	subs r0, #1
+	strb r0, [r4, #0xf]
+	b _080A98F8
+_080A98B0:
+	adds r0, r4, #0
+	bl UpdateAnimationSingleFrame
+	adds r0, r4, #0
+	adds r0, #0x5a
+	ldrb r1, [r0]
+	movs r0, #0x80
+	ands r0, r1
+	cmp r0, #0
+	beq _080A98F8
+	movs r0, #4
+	strb r0, [r4, #0xc]
+	adds r1, r4, #0
+	adds r1, #0x82
+	movs r0, #3
+	strb r0, [r1]
+	movs r2, #0x40
+	movs r0, #0x40
+	strb r0, [r4, #0xf]
+	ldrb r0, [r5, #0x14]
+	lsls r1, r0, #2
+	strb r1, [r4, #0x15]
+	lsls r0, r0, #0x1a
+	lsrs r0, r0, #0x1a
+	strb r0, [r4, #0x14]
+	ldrb r1, [r4, #0x1b]
+	movs r0, #0x3f
+	ands r0, r1
+	orrs r0, r2
+	strb r0, [r4, #0x1b]
+	ldr r0, _080A98FC @ =gUnk_080FD150
+	str r0, [r4, #0x48]
+	adds r0, r4, #0
+	movs r1, #0
+	bl sub_080AA3E0
+_080A98F8:
+	pop {r4, r5, pc}
+	.align 2, 0
+_080A98FC: .4byte gUnk_080FD150
+.syntax divided
@@ -1,7 +1,154 @@
 	.syntax unified

 .ifdef EU
-	.incbin "baserom_eu.gba", 0x06E3DC, 0x000011C @TODO disassemble
+	push {r4, r5, r6, r7, lr}
+	mov r7, r8
+	push {r7}
+	mov r8, r0
+	adds r2, r1, #0
+	ldr r4, _0806E3F8 @ =gInput
+	ldrh r1, [r4, #2]
+	movs r0, #2
+	ands r0, r1
+	cmp r0, #0
+	beq _0806E3FC
+	bl sub_08050384
+	b _0806E4EA
+	.align 2, 0
+_0806E3F8: .4byte gInput
+_0806E3FC:
+	ldrb r0, [r2, #0x18]
+	adds r1, r0, #0
+	mov r6, r8
+	adds r6, #0x6c
+	cmp r1, #0
+	bne _0806E414
+	adds r0, #1
+	strb r0, [r2, #0x18]
+	strh r1, [r6]
+	mov r0, r8
+	bl sub_0806EABC
+_0806E414:
+	ldrh r2, [r4, #4]
+	movs r0, #0xc0
+	ands r0, r2
+	cmp r0, #0
+	beq _0806E466
+	mov r1, r8
+	adds r1, #0x68
+	movs r0, #0
+	ldrsh r4, [r1, r0]
+	movs r0, #0x40
+	ands r0, r2
+	adds r7, r1, #0
+	cmp r0, #0
+	beq _0806E434
+	adds r4, #1
+	b _0806E436
+_0806E434:
+	subs r4, #1
+_0806E436:
+	cmp r4, #0
+	bgt _0806E43C
+	movs r4, #1
+_0806E43C:
+	movs r5, #0x1c
+	movs r0, #0x55
+	bl CheckGlobalFlag
+	cmp r0, #0
+	beq _0806E44A
+	movs r5, #0x34
+_0806E44A:
+	cmp r4, r5
+	ble _0806E450
+	adds r4, r5, #0
+_0806E450:
+	strh r4, [r7]
+	mov r0, r8
+	bl sub_0806EABC
+	ldrh r1, [r6]
+	movs r2, #0
+	ldrsh r0, [r6, r2]
+	cmp r0, #0
+	ble _0806E466
+	subs r0, r1, #1
+	strh r0, [r6]
+_0806E466:
+	ldr r0, _0806E4B4 @ =gInput
+	ldrh r1, [r0, #2]
+	movs r0, #1
+	ands r0, r1
+	cmp r0, #0
+	beq _0806E4C6
+	mov r5, r8
+	adds r5, #0x68
+	mov r7, r8
+	adds r7, #0x6a
+	movs r0, #0
+	ldrsh r1, [r5, r0]
+	movs r2, #0
+	ldrsh r0, [r7, r2]
+	cmp r1, r0
+	bne _0806E48E
+	movs r1, #0
+	ldrsh r0, [r6, r1]
+	cmp r0, #0
+	bne _0806E4BC
+_0806E48E:
+	ldr r4, _0806E4B8 @ =gUnk_081145E4
+	movs r2, #0
+	ldrsh r0, [r5, r2]
+	lsls r0, r0, #2
+	adds r0, r0, r4
+	movs r1, #0
+	ldrsh r0, [r0, r1]
+	bl SoundReq
+	ldrh r0, [r5]
+	strh r0, [r7]
+	movs r2, #0
+	ldrsh r0, [r5, r2]
+	lsls r0, r0, #2
+	adds r4, #2
+	adds r0, r0, r4
+	ldrh r0, [r0]
+	strh r0, [r6]
+	b _0806E4C6
+	.align 2, 0
+_0806E4B4: .4byte gInput
+_0806E4B8: .4byte gUnk_081145E4
+_0806E4BC:
+	ldr r0, _0806E4F0 @ =0x80010000
+	bl SoundReq
+	movs r0, #0
+	strh r0, [r7]
+_0806E4C6:
+	ldrh r1, [r6]
+	movs r2, #0
+	ldrsh r0, [r6, r2]
+	cmp r0, #0
+	ble _0806E4E4
+	subs r0, r1, #1
+	movs r1, #0
+	strh r0, [r6]
+	lsls r0, r0, #0x10
+	cmp r0, #0
+	bgt _0806E4E4
+	mov r0, r8
+	adds r0, #0x6a
+	strh r1, [r0]
+	strh r1, [r6]
+_0806E4E4:
+	ldr r1, _0806E4F4 @ =gActiveScriptInfo
+	movs r0, #0
+	strb r0, [r1, #6]
+_0806E4EA:
+	pop {r3}
+	mov r8, r3
+	pop {r4, r5, r6, r7, pc}
+	.align 2, 0
+_0806E4F0: .4byte 0x80010000
+_0806E4F4: .4byte gActiveScriptInfo
+
 .else
 	push {r4, r5, r6, r7, lr}
 	mov r7, sb
@@ -1,7 +1,184 @@
 	.syntax unified

 .ifdef EU
-    .incbin "baserom_eu.gba", 0x064DE8, 0x0000164 @TODO disassemble
+	push {r4, r5, r6, r7, lr}
+	mov r7, sb
+	mov r6, r8
+	push {r6, r7}
+	adds r4, r0, #0
+	mov r8, r1
+	movs r6, #1
+	ldr r0, _08064E14 @ =gRoomVars
+	ldrb r5, [r0, #6]
+	movs r0, #0
+	mov sb, r0
+	cmp r5, #0x66
+	beq _08064E8E
+	cmp r5, #0x66
+	bhi _08064E1E
+	cmp r5, #0x61
+	beq _08064E94
+	cmp r5, #0x61
+	bhi _08064E18
+	cmp r5, #0xd
+	beq _08064E44
+	b _08064EAA
+	.align 2, 0
+_08064E14: .4byte gRoomVars
+_08064E18:
+	cmp r5, #0x64
+	beq _08064E88
+	b _08064EAA
+_08064E1E:
+	cmp r5, #0x6c
+	blo _08064EAA
+	cmp r5, #0x6d
+	bls _08064E60
+	cmp r5, #0x6f
+	bhi _08064EAA
+	ldr r2, _08064E3C @ =gQuiverSizes
+	ldr r1, _08064E40 @ =gSave
+	adds r0, r1, #0
+	adds r0, #0xaf
+	ldrb r0, [r0]
+	adds r0, r0, r2
+	adds r1, #0xad
+	b _08064E6E
+	.align 2, 0
+_08064E3C: .4byte gQuiverSizes
+_08064E40: .4byte gSave
+_08064E44:
+	movs r0, #0xd
+	bl GetInventoryValue
+	cmp r0, #0
+	bne _08064E58
+	movs r0, #0xe
+	bl GetInventoryValue
+	cmp r0, #0
+	beq _08064EAA
+_08064E58:
+	ldr r0, _08064E5C @ =0x00002C0B
+	b _08064F32
+	.align 2, 0
+_08064E5C: .4byte 0x00002C0B
+_08064E60:
+	ldr r2, _08064E7C @ =gBombBagSizes
+	ldr r1, _08064E80 @ =gSave
+	adds r0, r1, #0
+	adds r0, #0xae
+	ldrb r0, [r0]
+	adds r0, r0, r2
+	adds r1, #0xac
+_08064E6E:
+	ldrb r0, [r0]
+	ldrb r1, [r1]
+	cmp r0, r1
+	bhi _08064EAA
+	ldr r0, _08064E84 @ =0x00002C0E
+	b _08064F32
+	.align 2, 0
+_08064E7C: .4byte gBombBagSizes
+_08064E80: .4byte gSave
+_08064E84: .4byte 0x00002C0E
+_08064E88:
+	movs r1, #0x55
+	mov sb, r1
+	b _08064EAA
+_08064E8E:
+	movs r0, #0x56
+	mov sb, r0
+	b _08064EAA
+_08064E94:
+	ldr r0, _08064F04 @ =gSave
+	adds r0, #0xc2
+	ldrh r1, [r0]
+	ldr r0, _08064F08 @ =0x000003E6
+	cmp r1, r0
+	bls _08064EAA
+	ldr r0, _08064F0C @ =0x00002C0E
+	adds r1, r4, #0
+	bl TextboxNoOverlap
+	movs r6, #0
+_08064EAA:
+	cmp r6, #0
+	beq _08064F38
+	adds r0, r5, #0
+	bl GetItemPrice
+	adds r6, r0, #0
+	ldr r7, _08064F04 @ =gSave
+	adds r0, r7, #0
+	adds r0, #0xc0
+	ldrh r0, [r0]
+	cmp r6, r0
+	bhi _08064F30
+	rsbs r0, r6, #0
+	bl ModRupees
+	ldr r4, _08064F10 @ =gRoomVars
+	ldrb r1, [r4, #7]
+	adds r0, r5, #0
+	movs r2, #2
+	bl sub_080A7C18
+	movs r0, #0
+	strb r0, [r4, #6]
+	strb r0, [r4, #7]
+	movs r0, #1
+	mov r1, r8
+	str r0, [r1, #0x14]
+	mov r0, sb
+	cmp r0, #0
+	beq _08064EEA
+	bl SetLocalFlag
+_08064EEA:
+	ldr r1, [r7, #0x5c]
+	movs r0, #2
+	rsbs r0, r0, #0
+	cmp r1, r0
+	bhi _08064EF8
+	adds r0, r1, #1
+	str r0, [r7, #0x5c]
+_08064EF8:
+	ldr r0, [r7, #0x5c]
+	cmp r0, #9
+	bls _08064F18
+	ldr r0, _08064F14 @ =0x00002C11
+	b _08064F26
+	.align 2, 0
+_08064F04: .4byte gSave
+_08064F08: .4byte 0x000003E6
+_08064F0C: .4byte 0x00002C0E
+_08064F10: .4byte gRoomVars
+_08064F14: .4byte 0x00002C11
+_08064F18:
+	cmp r6, #0x63
+	bls _08064F24
+	ldr r0, _08064F20 @ =0x00002C10
+	b _08064F26
+	.align 2, 0
+_08064F20: .4byte 0x00002C10
+_08064F24:
+	ldr r0, _08064F2C @ =0x00002C0F
+_08064F26:
+	mov r1, r8
+	str r0, [r1, #4]
+	b _08064F3E
+	.align 2, 0
+_08064F2C: .4byte 0x00002C0F
+_08064F30:
+	ldr r0, _08064F48 @ =0x00002C0D
+_08064F32:
+	adds r1, r4, #0
+	bl TextboxNoOverlap
+_08064F38:
+	movs r0, #0
+	mov r1, r8
+	str r0, [r1, #0x14]
+_08064F3E:
+	pop {r3, r4}
+	mov r8, r3
+	mov sb, r4
+	pop {r4, r5, r6, r7, pc}
+	.align 2, 0
+_08064F48: .4byte 0x00002C0D
 .else
 	push {r4, r5, r6, r7, lr}
 	mov r7, sb
@@ -31,7 +31,106 @@ _08089870: .4byte gUnk_08120D90
 	thumb_func_start sub_08089874
 sub_08089874: @ 0x08089874
 .ifdef EU
-    .incbin "baserom_eu.gba", 0x089184, 0x00000C4 @TODO disassemble
+	push {r4, lr}
+	adds r4, r0, #0
+	adds r0, #0x38
+	movs r2, #3
+	strb r2, [r0]
+	ldrb r1, [r4, #0xb]
+	cmp r1, #0
+	bne _08089200
+	ldrb r0, [r4, #0xa]
+	cmp r0, #0x80
+	bne _080891B4
+	strb r2, [r4, #0xc]
+	ldrb r0, [r4, #0x19]
+	movs r1, #0xc0
+	orrs r0, r1
+	strb r0, [r4, #0x19]
+	adds r0, r4, #0
+	movs r1, #0
+	bl InitializeAnimation
+	adds r0, r4, #0
+	bl sub_08089AE0
+	b _08089246
+_080891B4:
+	str r1, [r4, #0x50]
+	adds r0, r4, #0
+	movs r1, #0x29
+	movs r2, #0
+	movs r3, #0xff
+	bl CreateObjectWithParent
+	ldrb r0, [r4, #0xa]
+	cmp r0, #0
+	beq _080891FA
+_080891C8:
+	ldrb r3, [r4, #0xa]
+	adds r0, r4, #0
+	movs r1, #0x29
+	movs r2, #0
+	bl CreateObjectWithParent
+	adds r1, r0, #0
+	str r1, [r4, #0x54]
+	cmp r1, #0
+	beq _080891EE
+	ldr r0, [r4, #0x50]
+	str r0, [r1, #0x50]
+	ldr r1, [r4, #0x50]
+	cmp r1, #0
+	beq _080891EA
+	ldr r0, [r4, #0x54]
+	str r0, [r1, #0x54]
+_080891EA:
+	ldr r0, [r4, #0x54]
+	str r0, [r4, #0x50]
+_080891EE:
+	ldrb r0, [r4, #0xa]
+	subs r0, #1
+	strb r0, [r4, #0xa]
+	lsls r0, r0, #0x18
+	cmp r0, #0
+	bne _080891C8
+_080891FA:
+	bl DeleteThisEntity
+	b _08089246
+_08089200:
+	movs r0, #1
+	strb r0, [r4, #0xc]
+	ldr r0, [r4, #0x50]
+	cmp r0, #0
+	bne _08089214
+	adds r0, r4, #0
+	movs r1, #0
+	bl InitializeAnimation
+	b _0808921C
+_08089214:
+	adds r0, r4, #0
+	movs r1, #1
+	bl InitializeAnimation
+_0808921C:
+	ldrb r0, [r4, #0xb]
+	cmp r0, #0xff
+	bne _0808923A
+	adds r1, r4, #0
+	adds r1, #0x38
+	movs r0, #1
+	strb r0, [r1]
+	adds r0, r4, #0
+	bl sub_08016A30
+	adds r0, r4, #0
+	movs r1, #0x15
+	bl sub_0801D2B4
+	b _08089246
+_0808923A:
+	ldrb r1, [r4, #0xb]
+	lsls r0, r1, #3
+	adds r0, r0, r1
+	lsls r0, r0, #2
+	rsbs r0, r0, #0
+	strh r0, [r4, #0x36]
+_08089246:
+	pop {r4, pc}
+
 .else
 	push {r4, r5, lr}
 	adds r4, r0, #0
@@ -729,7 +729,87 @@ sub_08094F98: @ 0x08094F98
 	thumb_func_start sub_08094FA8
 sub_08094FA8: @ 0x08094FA8
 .ifdef EU
-    .incbin "baserom_eu.gba", 0x09487C, 0x000009C @TODO disassemble
+	push {r4, lr}
+	adds r4, r0, #0
+	ldrb r1, [r4, #0xc]
+	cmp r1, #1
+	beq _080948B4
+	cmp r1, #1
+	bgt _08094890
+	cmp r1, #0
+	beq _0809489A
+	b _08094912
+_08094890:
+	cmp r1, #2
+	beq _080948E0
+	cmp r1, #3
+	beq _080948FC
+	b _08094912
+_0809489A:
+	movs r0, #1
+	strb r0, [r4, #0xc]
+	strb r1, [r4, #0x1e]
+	adds r2, r4, #0
+	adds r2, #0x29
+	ldrb r0, [r2]
+	movs r1, #7
+	orrs r0, r1
+	strb r0, [r2]
+	adds r0, r4, #0
+	bl sub_080787B4
+	b _08094912
+_080948B4:
+	adds r1, r4, #0
+	adds r1, #0x39
+	movs r0, #0
+	ldrsb r0, [r1, r0]
+	cmp r0, #0
+	beq _08094912
+	movs r0, #0
+	strb r0, [r1]
+	movs r0, #2
+	strb r0, [r4, #0xc]
+	adds r0, r4, #0
+	bl sub_080788E0
+	ldr r0, _080948DC @ =gPlayerState
+	movs r1, #0xc
+	strb r1, [r0, #0xc]
+	adds r0, #0x38
+	movs r1, #0x36
+	strb r1, [r0]
+	b _08094912
+	.align 2, 0
+_080948DC: .4byte gPlayerState
+_080948E0:
+	movs r0, #0x36
+	bl GetInventoryValue
+	cmp r0, #2
+	bne _08094912
+	movs r0, #3
+	strb r0, [r4, #0xc]
+	ldrb r1, [r4, #0x18]
+	subs r0, #7
+	ands r0, r1
+	movs r1, #1
+	orrs r0, r1
+	strb r0, [r4, #0x18]
+	b _08094912
+_080948FC:
+	ldr r0, _08094914 @ =gPlayerEntity
+	ldrb r0, [r0, #0xc]
+	cmp r0, #0xc
+	beq _08094912
+	movs r0, #4
+	strb r0, [r4, #0xc]
+	movs r0, #0x1c
+	movs r1, #0
+	movs r2, #0
+	bl CreateItemEntity
+_08094912:
+	pop {r4, pc}
+	.align 2, 0
+_08094914: .4byte gPlayerEntity
+
 .else
 	push {r4, lr}
 	adds r4, r0, #0
@@ -29,7 +29,145 @@ _080A1700: .4byte gUnk_08124ED0
 	thumb_func_start sub_080A1704
 sub_080A1704: @ 0x080A1704
 .ifdef EU
-    .incbin "baserom_eu.gba", 0x0A0F40, 0x0000128 @TODO disassemble
+	push {r4, r5, r6, r7, lr}
+	mov r7, sl
+	mov r6, sb
+	mov r5, r8
+	push {r5, r6, r7}
+	mov sl, r0
+	movs r0, #0x7b
+	bl CheckFlags
+	cmp r0, #0
+	beq _080A0F5A
+	bl DeleteThisEntity
+_080A0F5A:
+	ldr r0, _080A1050 @ =gEntCount
+	ldrb r0, [r0]
+	cmp r0, #0x45
+	bhi _080A1044
+	movs r0, #0x40
+	bl zMalloc
+	adds r7, r0, #0
+	cmp r7, #0
+	beq _080A1044
+	movs r6, #0
+	movs r0, #1
+	mov sb, r0
+	mov r2, sb
+	mov r1, sl
+	strb r2, [r1, #0xc]
+	str r7, [r1, #0x64]
+	adds r1, #0x6e
+	movs r3, #0
+	mov r8, r3
+	movs r0, #0x96
+	lsls r0, r0, #2
+	strh r0, [r1]
+	mov r0, sl
+	adds r0, #0x6c
+	strh r6, [r0]
+	mov r0, sl
+	str r0, [r7]
+	movs r0, #0x5c
+	movs r1, #0
+	bl CreateEnemy
+	adds r1, r0, #0
+	str r7, [r1, #0x64]
+	str r1, [r7, #4]
+	movs r0, #0x5d
+	movs r1, #0
+	bl CreateEnemy
+	adds r1, r0, #0
+	ldr r4, _080A1054 @ =gRoomControls
+	movs r2, #0x80
+	lsls r2, r2, #2
+	adds r5, r2, #0
+	ldrh r3, [r4, #6]
+	adds r0, r5, r3
+	strh r0, [r1, #0x2e]
+	movs r2, #0xe0
+	lsls r2, r2, #2
+	adds r0, r2, #0
+	ldrh r3, [r4, #8]
+	adds r0, r0, r3
+	strh r0, [r1, #0x32]
+	str r7, [r1, #0x64]
+	str r1, [r7, #8]
+	movs r0, #0x5d
+	movs r1, #1
+	bl CreateEnemy
+	adds r1, r0, #0
+	movs r2, #0x98
+	lsls r2, r2, #2
+	adds r0, r2, #0
+	ldrh r3, [r4, #6]
+	adds r0, r0, r3
+	strh r0, [r1, #0x2e]
+	movs r2, #0xd8
+	lsls r2, r2, #2
+	adds r0, r2, #0
+	ldrh r3, [r4, #8]
+	adds r0, r0, r3
+	strh r0, [r1, #0x32]
+	str r7, [r1, #0x64]
+	str r1, [r7, #0xc]
+	ldr r2, _080A1058 @ =gScreen
+	ldr r0, _080A105C @ =0x00001E07
+	strh r0, [r2, #0x2c]
+	ldrh r0, [r2]
+	movs r3, #0x80
+	lsls r3, r3, #4
+	adds r1, r3, #0
+	orrs r0, r1
+	strh r0, [r2]
+	mov r0, sl
+	adds r0, #0x70
+	strh r6, [r0]
+	adds r0, #2
+	strh r6, [r0]
+	adds r0, #2
+	mov r1, r8
+	strb r1, [r0]
+	adds r0, #6
+	strb r1, [r0]
+	subs r0, #4
+	movs r1, #0xc0
+	strh r1, [r0]
+	adds r0, #2
+	strh r1, [r0]
+	ldr r0, _080A1060 @ =gScreenTransition
+	adds r0, #0x39
+	mov r2, sb
+	strb r2, [r0]
+	ldr r2, _080A1064 @ =gPlayerState
+	ldr r0, [r2, #0x30]
+	movs r1, #0x80
+	lsls r1, r1, #0xa
+	orrs r0, r1
+	str r0, [r2, #0x30]
+	ldrh r3, [r4, #6]
+	adds r5, r5, r3
+	strh r5, [r2, #0x16]
+	movs r1, #0x84
+	lsls r1, r1, #2
+	adds r0, r1, #0
+	ldrh r4, [r4, #8]
+	adds r0, r0, r4
+	strh r0, [r2, #0x18]
+_080A1044:
+	pop {r3, r4, r5}
+	mov r8, r3
+	mov sb, r4
+	mov sl, r5
+	pop {r4, r5, r6, r7, pc}
+	.align 2, 0
+_080A1050: .4byte gEntCount
+_080A1054: .4byte gRoomControls
+_080A1058: .4byte gScreen
+_080A105C: .4byte 0x00001E07
+_080A1060: .4byte gScreenTransition
+_080A1064: .4byte gPlayerState
+
 .else
 	push {r4, r5, r6, r7, lr}
 	mov r7, sl
@@ -177,10 +177,500 @@ _080352FA:
 	thumb_func_start sub_080352FC
 sub_080352FC: @ 0x080352FC
 .ifdef JP
-	.incbin "baserom_jp.gba", 0x0352a0, 0x1fc @TODO disassemble
+	push {r4, r5, r6, r7, lr}
+	mov r7, sl
+	mov r6, sb
+	mov r5, r8
+	push {r5, r6, r7}
+	adds r5, r0, #0
+	adds r0, #0x7c
+	ldrb r0, [r0]
+	movs r6, #1
+	adds r4, r6, #0
+	ands r4, r0
+	cmp r4, #0
+	bne _08035390
+	adds r0, r5, #0
+	adds r0, #0x84
+	ldr r1, [r0]
+	ldr r1, [r1, #0xc]
+	adds r1, #0x7d
+	ldrb r2, [r1]
+	mov sb, r0
+	cmp r2, #0
+	beq _080352D0
+	subs r0, r2, #1
+	strb r0, [r1]
+_080352D0:
+	ldr r3, _08035334 @ =gRoomControls
+	movs r0, #0x84
+	lsls r0, r0, #1
+	adds r1, r0, #0
+	ldrh r0, [r3, #6]
+	adds r1, r1, r0
+	ldrh r0, [r5, #0x2e]
+	subs r1, r1, r0
+	adds r1, #4
+	lsls r1, r1, #0x10
+	lsrs r1, r1, #0x10
+	ldrh r0, [r3, #8]
+	ldrh r2, [r5, #0x32]
+	subs r0, r0, r2
+	adds r0, #0x8c
+	lsls r0, r0, #0x10
+	lsrs r0, r0, #0x10
+	cmp r1, #8
+	bhi _080352FAJP
+	cmp r0, #8
+	bls _08035338
+_080352FAJP:
+	mov r1, sb
+	ldr r0, [r1]
+	strb r6, [r0, #2]
+	ldrh r0, [r3, #6]
+	movs r1, #0x84
+	lsls r1, r1, #1
+	adds r0, r0, r1
+	lsls r0, r0, #0x10
+	ldr r1, [r5, #0x2c]
+	subs r0, r0, r1
+	ldrh r1, [r3, #8]
+	adds r1, #0x88
+	lsls r1, r1, #0x10
+	ldr r2, [r5, #0x30]
+	subs r1, r1, r2
+	bl sub_080045DA
+	asrs r0, r0, #3
+	strb r0, [r5, #0x15]
+	movs r0, #0x80
+	lsls r0, r0, #1
+	strh r0, [r5, #0x24]
+	adds r0, r5, #0
+	bl ProcessMovement
+	adds r7, r5, #0
+	adds r7, #0x79
+	b _080353FA
+	.align 2, 0
+_08035334: .4byte gRoomControls
+_08035338:
+	ldrb r0, [r5, #0xb]
+	cmp r0, #0
+	bne _0803537C
+	adds r0, r5, #0
+	movs r1, #0x87
+	movs r2, #5
+	movs r3, #0
+	bl CreateObjectWithParent
+	adds r0, r5, #0
+	movs r1, #0x87
+	movs r2, #5
+	movs r3, #1
+	bl CreateObjectWithParent
+	adds r0, r5, #0
+	movs r1, #0x87
+	movs r2, #5
+	movs r3, #2
+	bl CreateObjectWithParent
+	adds r0, r5, #0
+	movs r1, #0x87
+	movs r2, #5
+	movs r3, #3
+	bl CreateObjectWithParent
+	adds r0, r5, #0
+	movs r1, #0x87
+	movs r2, #5
+	movs r3, #4
+	bl CreateObjectWithParent
+	strb r6, [r5, #0xb]
+_0803537C:
+	mov r1, sb
+	ldr r0, [r1]
+	strb r4, [r0, #2]
+	adds r1, r5, #0
+	adds r1, #0x79
+	ldrb r0, [r1]
+	subs r0, #1
+	strb r0, [r1]
+	adds r7, r1, #0
+	b _080353FA
+_08035390:
+	adds r0, r5, #0
+	adds r0, #0x84
+	ldr r1, [r0]
+	ldrb r1, [r1, #1]
+	subs r4, r1, #1
+	mov sb, r0
+	adds r7, r5, #0
+	adds r7, #0x79
+	cmp r4, #0
+	beq _080353DC
+	mov ip, sb
+	movs r0, #1
+	mov sl, r0
+	lsls r0, r4, #2
+	subs r6, r0, #4
+	movs r1, #3
+	mov r8, r1
+_080353B2:
+	mov r1, ip
+	ldr r0, [r1]
+	adds r0, #0xc
+	adds r0, r0, r6
+	ldr r3, [r0]
+	ldrb r2, [r3, #0x18]
+	lsls r1, r2, #0x1e
+	lsrs r1, r1, #0x1e
+	mov r0, sl
+	orrs r1, r0
+	mov r0, r8
+	ands r1, r0
+	movs r0, #4
+	rsbs r0, r0, #0
+	ands r0, r2
+	orrs r0, r1
+	strb r0, [r3, #0x18]
+	subs r6, #4
+	subs r4, #1
+	cmp r4, #0
+	bne _080353B2
+_080353DC:
+	ldr r1, _08035450 @ =gScreenTransition
+	ldr r0, [r1]
+	movs r1, #2
+	ands r0, r1
+	cmp r0, #0
+	beq _080353F4
+	adds r0, r5, #0
+	movs r1, #0x87
+	movs r2, #6
+	movs r3, #0
+	bl CreateObjectWithParent
+_080353F4:
+	ldrb r0, [r7]
+	subs r0, #1
+	strb r0, [r7]
+_080353FA:
+	ldrb r0, [r7]
+	cmp r0, #0
+	bne _0803548C
+	movs r0, #2
+	strb r0, [r5, #0xd]
+	adds r4, r5, #0
+	adds r4, #0x7c
+	ldrb r0, [r4]
+	adds r0, #1
+	strb r0, [r4]
+	adds r0, r5, #0
+	bl sub_080AE068
+	ldrb r1, [r4]
+	movs r0, #1
+	ands r0, r1
+	cmp r0, #0
+	bne _08035454
+	adds r1, r5, #0
+	adds r1, #0x3f
+	movs r0, #0x5f
+	strb r0, [r1]
+	movs r1, #0x84
+	lsls r1, r1, #1
+	adds r0, r5, #0
+	bl LoadFixedGFX
+	adds r0, r5, #0
+	movs r1, #0xef
+	bl sub_0801D2B4
+	adds r0, r5, #0
+	movs r1, #0xef
+	bl sub_08036F14
+	mov r1, sb
+	ldr r0, [r1]
+	ldr r0, [r0, #0xc]
+	movs r1, #1
+	bl InitAnimationForceUpdate
+	b _08035480
+	.align 2, 0
+_08035450: .4byte gScreenTransition
+_08035454:
+	adds r1, r5, #0
+	adds r1, #0x3f
+	movs r0, #0x61
+	strb r0, [r1]
+	ldr r1, _08035498 @ =0x00000109
+	adds r0, r5, #0
+	bl LoadFixedGFX
+	adds r0, r5, #0
+	movs r1, #0xf0
+	bl sub_0801D2B4
+	adds r0, r5, #0
+	movs r1, #0xf3
+	bl sub_08036F14
+	mov r1, sb
+	ldr r0, [r1]
+	ldr r0, [r0, #0xc]
+	movs r1, #2
+	bl InitAnimationForceUpdate
+_08035480:
+	adds r0, r5, #0
+	movs r1, #0x87
+	movs r2, #8
+	movs r3, #0
+	bl CreateObjectWithParent
+_0803548C:
+	pop {r3, r4, r5}
+	mov r8, r3
+	mov sb, r4
+	mov sl, r5
+	pop {r4, r5, r6, r7, pc}
+	.align 2, 0
+_08035498: .4byte 0x00000109
+
 .else
 .ifdef EU
-	.incbin "baserom_eu.gba", 0x03527C, 0x1fc @TODO disassemble same as JP
+	push {r4, r5, r6, r7, lr}
+	mov r7, sl
+	mov r6, sb
+	mov r5, r8
+	push {r5, r6, r7}
+	adds r5, r0, #0
+	adds r0, #0x7c
+	ldrb r0, [r0]
+	movs r6, #1
+	adds r4, r6, #0
+	ands r4, r0
+	cmp r4, #0
+	bne _0803536C
+	adds r0, r5, #0
+	adds r0, #0x84
+	ldr r1, [r0]
+	ldr r1, [r1, #0xc]
+	adds r1, #0x7d
+	ldrb r2, [r1]
+	mov sb, r0
+	cmp r2, #0
+	beq _080352AC
+	subs r0, r2, #1
+	strb r0, [r1]
+_080352AC:
+	ldr r3, _08035310 @ =gRoomControls
+	movs r0, #0x84
+	lsls r0, r0, #1
+	adds r1, r0, #0
+	ldrh r0, [r3, #6]
+	adds r1, r1, r0
+	ldrh r0, [r5, #0x2e]
+	subs r1, r1, r0
+	adds r1, #4
+	lsls r1, r1, #0x10
+	lsrs r1, r1, #0x10
+	ldrh r0, [r3, #8]
+	ldrh r2, [r5, #0x32]
+	subs r0, r0, r2
+	adds r0, #0x8c
+	lsls r0, r0, #0x10
+	lsrs r0, r0, #0x10
+	cmp r1, #8
+	bhi _080352D6
+	cmp r0, #8
+	bls _08035314
+_080352D6:
+	mov r1, sb
+	ldr r0, [r1]
+	strb r6, [r0, #2]
+	ldrh r0, [r3, #6]
+	movs r1, #0x84
+	lsls r1, r1, #1
+	adds r0, r0, r1
+	lsls r0, r0, #0x10
+	ldr r1, [r5, #0x2c]
+	subs r0, r0, r1
+	ldrh r1, [r3, #8]
+	adds r1, #0x88
+	lsls r1, r1, #0x10
+	ldr r2, [r5, #0x30]
+	subs r1, r1, r2
+	bl sub_080045DA
+	asrs r0, r0, #3
+	strb r0, [r5, #0x15]
+	movs r0, #0x80
+	lsls r0, r0, #1
+	strh r0, [r5, #0x24]
+	adds r0, r5, #0
+	bl ProcessMovement
+	adds r7, r5, #0
+	adds r7, #0x79
+	b _080353D6
+	.align 2, 0
+_08035310: .4byte gRoomControls
+_08035314:
+	ldrb r0, [r5, #0xb]
+	cmp r0, #0
+	bne _08035358
+	adds r0, r5, #0
+	movs r1, #0x87
+	movs r2, #5
+	movs r3, #0
+	bl CreateObjectWithParent
+	adds r0, r5, #0
+	movs r1, #0x87
+	movs r2, #5
+	movs r3, #1
+	bl CreateObjectWithParent
+	adds r0, r5, #0
+	movs r1, #0x87
+	movs r2, #5
+	movs r3, #2
+	bl CreateObjectWithParent
+	adds r0, r5, #0
+	movs r1, #0x87
+	movs r2, #5
+	movs r3, #3
+	bl CreateObjectWithParent
+	adds r0, r5, #0
+	movs r1, #0x87
+	movs r2, #5
+	movs r3, #4
+	bl CreateObjectWithParent
+	strb r6, [r5, #0xb]
+_08035358:
+	mov r1, sb
+	ldr r0, [r1]
+	strb r4, [r0, #2]
+	adds r1, r5, #0
+	adds r1, #0x79
+	ldrb r0, [r1]
+	subs r0, #1
+	strb r0, [r1]
+	adds r7, r1, #0
+	b _080353D6
+_0803536C:
+	adds r0, r5, #0
+	adds r0, #0x84
+	ldr r1, [r0]
+	ldrb r1, [r1, #1]
+	subs r4, r1, #1
+	mov sb, r0
+	adds r7, r5, #0
+	adds r7, #0x79
+	cmp r4, #0
+	beq _080353B8
+	mov ip, sb
+	movs r0, #1
+	mov sl, r0
+	lsls r0, r4, #2
+	subs r6, r0, #4
+	movs r1, #3
+	mov r8, r1
+_0803538E:
+	mov r1, ip
+	ldr r0, [r1]
+	adds r0, #0xc
+	adds r0, r0, r6
+	ldr r3, [r0]
+	ldrb r2, [r3, #0x18]
+	lsls r1, r2, #0x1e
+	lsrs r1, r1, #0x1e
+	mov r0, sl
+	orrs r1, r0
+	mov r0, r8
+	ands r1, r0
+	movs r0, #4
+	rsbs r0, r0, #0
+	ands r0, r2
+	orrs r0, r1
+	strb r0, [r3, #0x18]
+	subs r6, #4
+	subs r4, #1
+	cmp r4, #0
+	bne _0803538E
+_080353B8:
+	ldr r1, _0803542C @ =gScreenTransition
+	ldr r0, [r1]
+	movs r1, #2
+	ands r0, r1
+	cmp r0, #0
+	beq _080353D0
+	adds r0, r5, #0
+	movs r1, #0x87
+	movs r2, #6
+	movs r3, #0
+	bl CreateObjectWithParent
+_080353D0:
+	ldrb r0, [r7]
+	subs r0, #1
+	strb r0, [r7]
+_080353D6:
+	ldrb r0, [r7]
+	cmp r0, #0
+	bne _08035468
+	movs r0, #2
+	strb r0, [r5, #0xd]
+	adds r4, r5, #0
+	adds r4, #0x7c
+	ldrb r0, [r4]
+	adds r0, #1
+	strb r0, [r4]
+	adds r0, r5, #0
+	bl sub_080AE068
+	ldrb r1, [r4]
+	movs r0, #1
+	ands r0, r1
+	cmp r0, #0
+	bne _08035430
+	adds r1, r5, #0
+	adds r1, #0x3f
+	movs r0, #0x5f
+	strb r0, [r1]
+	movs r1, #0x84
+	lsls r1, r1, #1
+	adds r0, r5, #0
+	bl LoadFixedGFX
+	adds r0, r5, #0
+	movs r1, #0xef
+	bl sub_0801D2B4
+	adds r0, r5, #0
+	movs r1, #0xef
+	bl sub_08036F14
+	mov r1, sb
+	ldr r0, [r1]
+	ldr r0, [r0, #0xc]
+	movs r1, #1
+	bl InitAnimationForceUpdate
+	b _0803545C
+	.align 2, 0
+_0803542C: .4byte gScreenTransition
+_08035430:
+	adds r1, r5, #0
+	adds r1, #0x3f
+	movs r0, #0x61
+	strb r0, [r1]
+	ldr r1, _08035474 @ =0x00000109
+	adds r0, r5, #0
+	bl LoadFixedGFX
+	adds r0, r5, #0
+	movs r1, #0xf0
+	bl sub_0801D2B4
+	adds r0, r5, #0
+	movs r1, #0xf3
+	bl sub_08036F14
+	mov r1, sb
+	ldr r0, [r1]
+	ldr r0, [r0, #0xc]
+	movs r1, #2
+	bl InitAnimationForceUpdate
+_0803545C:
+	adds r0, r5, #0
+	movs r1, #0x87
+	movs r2, #8
+	movs r3, #0
+	bl CreateObjectWithParent
+_08035468:
+	pop {r3, r4, r5}
+	mov r8, r3
+	mov sb, r4
+	mov sl, r5
+	pop {r4, r5, r6, r7, pc}
+	.align 2, 0
+_08035474: .4byte 0x00000109
+
 .else
 	push {r4, r5, r6, r7, lr}
 	mov r7, sl
@@ -206,19 +206,448 @@ _080A3200:
 // DEMO only functions

 .ifdef DEMO
-thumb_func_start HandleChooseDemoScreen
+	thumb_func_start HandleChooseDemoScreen
 HandleChooseDemoScreen: @ 0x080A2E18
-.incbin "baserom_demo.gba", 0x0a2e18, 0x28 @TODO disassemble
+	push {lr}
+	bl FlushSprites
+	ldr r1, _080A2E38 @ =demoFunctions
+	ldr r0, _080A2E3C @ =gMain
+	ldrb r0, [r0, #3]
+	lsls r0, r0, #2
+	adds r0, r0, r1
+	ldr r0, [r0]
+	bl _call_via_r0
+	bl sub_080A30AC
+	bl sub_080AD918
+	pop {pc}
+	.align 2, 0
+_080A2E38: .4byte demoFunctions
+_080A2E3C: .4byte gMain

 thumb_func_start sub_080A2E40
 sub_080A2E40: @ 0x080A2E40
-.incbin "baserom_demo.gba", 0x0a2e40, 0x14c @TODO disassemble
+	push {r4, r5, r6, lr}
+	mov r6, sb
+	mov r5, r8
+	push {r5, r6}
+	movs r0, #1
+	bl DispReset
+	bl InitSoundPlayingInfo
+	movs r0, #0xc0
+	lsls r0, r0, #0x13
+	mov sb, r0
+	movs r1, #0x80
+	bl MemClear
+	bl MessageInitialize
+	bl EraseAllEntities
+	bl sub_080ADD30
+	movs r0, #0
+	bl sub_0801CFA8
+	ldr r0, _080A2F4C @ =gUnk_02032EC0
+	movs r1, #0xed
+	lsls r1, r1, #2
+	bl MemClear
+	ldr r0, _080A2F50 @ =gChooseFileState
+	movs r1, #0x30
+	bl MemClear
+	ldr r0, _080A2F54 @ =gBG0Buffer
+	movs r1, #0x80
+	lsls r1, r1, #4
+	mov r8, r1
+	bl MemClear
+	bl sub_08053320
+	movs r0, #0xb5
+	bl LoadPaletteGroup
+	movs r0, #0x56
+	bl LoadGfxGroup
+	ldr r5, _080A2F58 @ =0x089FD1B4
+	ldr r4, _080A2F5C @ =0x02017760
+	movs r6, #0x80
+	lsls r6, r6, #1
+	adds r0, r5, #0
+	adds r1, r4, #0
+	adds r2, r6, #0
+	bl MemCopy
+	movs r0, #0x80
+	lsls r0, r0, #2
+	adds r4, r4, r0
+	adds r0, r5, #0
+	adds r1, r4, #0
+	adds r2, r6, #0
+	bl MemCopy
+	ldr r4, _080A2F60 @ =0x089FD2F4
+	movs r5, #0x80
+	lsls r5, r5, #8
+	adds r0, r4, #0
+	mov r1, sb
+	adds r2, r5, #0
+	bl MemCopy
+	ldr r1, _080A2F64 @ =0x06010000
+	adds r0, r4, #0
+	adds r2, r5, #0
+	bl MemCopy
+	ldr r4, _080A2F68 @ =0x08A05751
+	ldr r1, _080A2F6C @ =gBG1Buffer
+	adds r0, r4, #0
+	mov r2, r8
+	bl MemCopy
+	movs r1, #0x80
+	lsls r1, r1, #4
+	adds r4, r4, r1
+	ldr r1, _080A2F70 @ =gBG2Buffer
+	adds r0, r4, #0
+	mov r2, r8
+	bl MemCopy
+	ldr r1, _080A2F74 @ =gScreen
+	movs r2, #0
+	movs r0, #0xf8
+	lsls r0, r0, #5
+	strh r0, [r1]
+	ldr r0, _080A2F78 @ =0x00001C81
+	strh r0, [r1, #0x14]
+	ldr r0, _080A2F7C @ =0x00001D82
+	strh r0, [r1, #0x20]
+	adds r0, #0x89
+	strh r0, [r1, #0x2c]
+	movs r4, #1
+	movs r0, #1
+	strh r0, [r1, #0x1a]
+	strh r0, [r1, #0x26]
+	strh r0, [r1, #0x32]
+	adds r3, r1, #0
+	adds r3, #0x66
+	ldr r0, _080A2F80 @ =0x00001044
+	strh r0, [r3]
+	adds r1, #0x68
+	ldr r0, _080A2F84 @ =0x00000B04
+	strh r0, [r1]
+	movs r0, #0x80
+	lsls r0, r0, #0x12
+	strb r2, [r0, #4]
+	movs r0, #0
+	movs r1, #0
+	bl sub_080A3198
+	ldr r0, _080A2F88 @ =gMain
+	strb r4, [r0, #3]
+	movs r0, #7
+	bl SoundReq
+	movs r0, #4
+	movs r1, #8
+	bl DoFade
+	pop {r3, r4}
+	mov r8, r3
+	mov sb, r4
+	pop {r4, r5, r6, pc}
+	.align 2, 0
+_080A2F4C: .4byte gUnk_02032EC0
+_080A2F50: .4byte gChooseFileState
+_080A2F54: .4byte gBG0Buffer
+_080A2F58: .4byte gUnk_089FD1B4
+_080A2F5C: .4byte 0x02017760
+_080A2F60: .4byte gUnk_089FD2F4
+_080A2F64: .4byte 0x06010000
+_080A2F68: .4byte gUnk_08A05751
+_080A2F6C: .4byte gBG1Buffer
+_080A2F70: .4byte gBG2Buffer
+_080A2F74: .4byte gScreen
+_080A2F78: .4byte 0x00001C81
+_080A2F7C: .4byte 0x00001D82
+_080A2F80: .4byte 0x00001044
+_080A2F84: .4byte 0x00000B04
+_080A2F88: .4byte gMain

-thumb_func_start sub_080A2F8C
+
+	thumb_func_start sub_080A2F8C
 sub_080A2F8C: @ 0x080A2F8C
-.incbin "baserom_demo.gba", 0x0A2F8C, 0x44 @TODO disassemble
+	push {lr}
+	ldr r0, _080A2FA4 @ =gFadeControl
+	ldrb r0, [r0]
+	cmp r0, #0
+	bne _080A2FCC
+	ldr r2, _080A2FA8 @ =gMain
+	ldrb r0, [r2, #4]
+	cmp r0, #0
+	beq _080A2FAC
+	cmp r0, #1
+	beq _080A2FC6
+	b _080A2FCC
+	.align 2, 0
+_080A2FA4: .4byte gFadeControl
+_080A2FA8: .4byte gMain
+_080A2FAC:
+	movs r0, #1
+	strb r0, [r2, #4]
+	movs r1, #0x80
+	lsls r1, r1, #0x12
+	strb r0, [r1, #5]
+	strb r0, [r1, #6]
+	movs r0, #2
+	strb r0, [r2, #3]
+	movs r0, #5
+	movs r1, #8
+	bl DoFade
+	b _080A2FCC
+_080A2FC6:
+	movs r0, #2
+	bl InitScreen
+_080A2FCC:
+	pop {pc}
+	.align 2, 0

-thumb_func_start sub_080A2FD0
+
+	thumb_func_start sub_080A2FD0
 sub_080A2FD0: @ 0x080A2FD0
-.incbin "baserom_demo.gba", 0x0A2FD0, 0x210 @TODO disassemble
+	push {r4, r5, lr}
+	ldr r0, _080A2FF4 @ =gFadeControl
+	ldrb r0, [r0]
+	cmp r0, #0
+	bne _080A30A8
+	movs r5, #0
+	ldr r0, _080A2FF8 @ =gInput
+	ldrh r0, [r0]
+	cmp r0, #0x10
+	beq _080A3020
+	cmp r0, #0x10
+	bgt _080A2FFC
+	cmp r0, #1
+	beq _080A303C
+	cmp r0, #8
+	beq _080A303C
+	b _080A3052
+	.align 2, 0
+_080A2FF4: .4byte gFadeControl
+_080A2FF8: .4byte gInput
+_080A2FFC:
+	cmp r0, #0x40
+	beq _080A3052
+	cmp r0, #0x40
+	bgt _080A3052
+	cmp r0, #0x20
+	bne _080A3052
+	ldr r1, _080A301C @ =gChooseFileState
+	ldrb r0, [r1]
+	cmp r0, #0
+	bne _080A3052
+	movs r5, #1
+	rsbs r5, r5, #0
+	adds r1, #0x20
+	movs r0, #0xfc
+	b _080A302E
+	.align 2, 0
+_080A301C: .4byte gChooseFileState
+_080A3020:
+	ldr r1, _080A3038 @ =gChooseFileState
+	ldrb r0, [r1]
+	cmp r0, #0
+	bne _080A3052
+	movs r5, #1
+	adds r1, #0x20
+	movs r0, #4
+_080A302E:
+	strb r0, [r1]
+	movs r0, #0x69
+	bl SoundReq
+	b _080A3052
+	.align 2, 0
+_080A3038: .4byte gChooseFileState
+_080A303C:
+	ldr r0, _080A3090 @ =gChooseFileState
+	ldrb r2, [r0]
+	cmp r2, #0
+	bne _080A3052
+	ldr r1, _080A3094 @ =gMain
+	movs r0, #2
+	strb r0, [r1, #3]
+	strb r2, [r1, #4]
+	movs r0, #0x6a
+	bl SoundReq
+_080A3052:
+	movs r4, #0x80
+	lsls r4, r4, #0x12
+	ldrb r0, [r4, #4]
+	adds r1, r5, #3
+	adds r0, r0, r1
+	movs r1, #3
+	bl __modsi3
+	strb r0, [r4, #4]
+	ldr r5, _080A3090 @ =gChooseFileState
+	movs r0, #0x10
+	ldrsh r2, [r5, r0]
+	ldrb r1, [r4, #4]
+	movs r0, #0x68
+	muls r0, r1, r0
+	cmp r0, r2
+	beq _080A3098
+	adds r0, r5, #0
+	adds r0, #0x20
+	ldrb r0, [r0]
+	lsls r0, r0, #0x18
+	asrs r0, r0, #0x18
+	adds r0, r2, r0
+	movs r1, #0x9c
+	lsls r1, r1, #1
+	adds r0, r0, r1
+	bl __modsi3
+	strh r0, [r5, #0x10]
+	movs r0, #1
+	b _080A309A
+	.align 2, 0
+_080A3090: .4byte gChooseFileState
+_080A3094: .4byte gMain
+_080A3098:
+	movs r0, #0
+_080A309A:
+	strb r0, [r5]
+	movs r0, #0x80
+	lsls r0, r0, #0x12
+	ldrb r0, [r0, #4]
+	movs r1, #0
+	bl sub_080A3198
+_080A30A8:
+	pop {r4, r5, pc}
+	.align 2, 0
+
+	thumb_func_start sub_080A30AC
+sub_080A30AC: @ 0x080A30AC
+	push {r4, r5, r6, lr}
+	mov r6, r8
+	push {r6}
+	ldr r4, _080A3188 @ =gOamCmd
+	movs r1, #0
+	movs r0, #0x80
+	lsls r0, r0, #6
+	strh r0, [r4, #4]
+	strh r1, [r4, #6]
+	movs r0, #0xc0
+	lsls r0, r0, #4
+	strh r0, [r4, #8]
+	movs r0, #0x40
+	strh r0, [r4, #2]
+	ldr r0, _080A318C @ =gChooseFileState
+	movs r1, #0x10
+	ldrsh r6, [r0, r1]
+	ldr r1, _080A3190 @ =0xFFFFFED8
+	adds r0, r1, #0
+	subs r0, r0, r6
+	strh r0, [r4]
+	ldr r0, _080A3194 @ =0x08A068BF
+	mov r8, r0
+	ldr r1, [r0]
+	mov r5, r8
+	subs r5, #0xc
+	adds r1, r1, r5
+	adds r0, r4, #0
+	bl sub_080ADA04
+	movs r1, #0xc0
+	rsbs r1, r1, #0
+	adds r0, r1, #0
+	subs r0, r0, r6
+	strh r0, [r4]
+	ldr r1, [r5, #4]
+	adds r1, r1, r5
+	adds r0, r4, #0
+	bl sub_080ADA04
+	movs r1, #0x58
+	rsbs r1, r1, #0
+	adds r0, r1, #0
+	subs r0, r0, r6
+	strh r0, [r4]
+	ldr r1, [r5, #8]
+	adds r1, r1, r5
+	adds r0, r4, #0
+	bl sub_080ADA04
+	movs r0, #0x10
+	subs r0, r0, r6
+	strh r0, [r4]
+	mov r0, r8
+	ldr r1, [r0]
+	adds r1, r1, r5
+	adds r0, r4, #0
+	bl sub_080ADA04
+	movs r0, #0x78
+	subs r0, r0, r6
+	strh r0, [r4]
+	ldr r1, [r5, #4]
+	adds r1, r1, r5
+	adds r0, r4, #0
+	bl sub_080ADA04
+	movs r0, #0xe0
+	subs r0, r0, r6
+	strh r0, [r4]
+	ldr r1, [r5, #8]
+	adds r1, r1, r5
+	adds r0, r4, #0
+	bl sub_080ADA04
+	movs r1, #0xa4
+	lsls r1, r1, #1
+	adds r0, r1, #0
+	subs r0, r0, r6
+	strh r0, [r4]
+	mov r0, r8
+	ldr r1, [r0]
+	adds r1, r1, r5
+	adds r0, r4, #0
+	bl sub_080ADA04
+	movs r1, #0xd8
+	lsls r1, r1, #1
+	adds r0, r1, #0
+	subs r0, r0, r6
+	strh r0, [r4]
+	ldr r1, [r5, #4]
+	adds r1, r1, r5
+	adds r0, r4, #0
+	bl sub_080ADA04
+	movs r1, #0x86
+	lsls r1, r1, #2
+	adds r0, r1, #0
+	subs r0, r0, r6
+	strh r0, [r4]
+	ldr r1, [r5, #8]
+	adds r1, r1, r5
+	adds r0, r4, #0
+	bl sub_080ADA04
+	pop {r3}
+	mov r8, r3
+	pop {r4, r5, r6, pc}
+	.align 2, 0
+_080A3188: .4byte gOamCmd
+_080A318C: .4byte gChooseFileState
+_080A3190: .4byte 0xFFFFFED8
+_080A3194: .4byte gUnk_08A068BF
+
+	thumb_func_start sub_080A3198
+sub_080A3198: @ 0x080A3198
+	push {r4, r5, lr}
+	ldr r1, _080A31D0 @ =0x08127CC8
+	lsls r0, r0, #1
+	adds r0, r0, r1
+	ldrh r4, [r0]
+	ldr r1, _080A31D4 @ =gChooseFileState
+	ldrh r0, [r1, #0x12]
+	cmp r0, r4
+	beq _080A31CC
+	strh r4, [r1, #0x12]
+	ldr r5, _080A31D8 @ =something2
+	ldr r0, [r5]
+	subs r0, #0x1e
+	movs r1, #0xc0
+	lsls r1, r1, #1
+	bl MemClear
+	cmp r4, #0
+	beq _080A31C6DEMO
+	adds r0, r4, #0
+	adds r1, r5, #0
+	bl sub_0805F46C
+_080A31C6DEMO:
+	ldr r1, _080A31DC @ =gScreen
+	movs r0, #1
+	strh r0, [r1, #0xe]
+_080A31CC:
+	pop {r4, r5, pc}
+	.align 2, 0
+_080A31D0: .4byte gUnk_08127CC8
+_080A31D4: .4byte gChooseFileState
+_080A31D8: .4byte gUnk_08127C98
+_080A31DC: .4byte gScreen
+
 .endif
@@ -67,7 +67,107 @@ _0801B4C4: .4byte 0xFFFFE000
 	thumb_func_start sub_0801B4C8
 sub_0801B4C8: @ 0x0801B4C8
 .ifdef EU
-	.incbin "baserom_eu.gba", 0x01B4F4, 0xc8 @ TODO disassemble
+	push {r4, r5, lr}
+	adds r4, r0, #0
+	ldr r3, _0801B564 @ =gPlayerState
+	str r4, [r3, #0x2c]
+	movs r2, #0
+	movs r0, #1
+	strb r0, [r4, #0xc]
+	ldr r0, _0801B568 @ =gUnk_081271CC
+	str r0, [r4, #0x48]
+	movs r0, #0xff
+	strb r0, [r4, #0x1e]
+	adds r0, r4, #0
+	adds r0, #0x80
+	strb r2, [r0]
+	ldr r5, _0801B56C @ =gPlayerEntity
+	adds r0, r5, #0
+	adds r0, #0x60
+	ldrh r1, [r0]
+	adds r0, r4, #0
+	adds r0, #0x60
+	strh r1, [r0]
+	adds r1, r4, #0
+	adds r1, #0x58
+	movs r0, #0xb
+	strb r0, [r1]
+	str r5, [r4, #0x50]
+	adds r0, r4, #0
+	adds r0, #0x86
+	strh r2, [r0]
+	ldrb r1, [r4, #0x14]
+	movs r0, #2
+	ands r0, r1
+	cmp r0, #0
+	beq _0801B550
+	ldrb r0, [r5, #0x18]
+	lsls r0, r0, #0x19
+	lsrs r0, r0, #0x1f
+	movs r1, #1
+	bics r1, r0
+	lsls r1, r1, #6
+	ldrb r2, [r4, #0x18]
+	movs r0, #0x41
+	rsbs r0, r0, #0
+	ands r0, r2
+	orrs r0, r1
+	strb r0, [r4, #0x18]
+_0801B550:
+	adds r0, r4, #0
+	adds r0, #0x68
+	ldrb r0, [r0]
+	cmp r0, #0xc
+	bne _0801B570
+	movs r0, #0xa0
+	lsls r0, r0, #2
+	strh r0, [r4, #0x24]
+	movs r0, #0x3c
+	b _0801B578
+	.align 2, 0
+_0801B564: .4byte gPlayerState
+_0801B568: .4byte gUnk_081271CC
+_0801B56C: .4byte gPlayerEntity
+_0801B570:
+	movs r0, #0x80
+	lsls r0, r0, #2
+	strh r0, [r4, #0x24]
+	movs r0, #0x1e
+_0801B578:
+	strb r0, [r4, #0xe]
+	ldrb r1, [r3, #0xd]
+	movs r0, #0xd
+	ldrsb r0, [r3, r0]
+	cmp r0, #0
+	blt _0801B588
+	strb r1, [r4, #0x15]
+	b _0801B58E
+_0801B588:
+	ldrb r0, [r4, #0x14]
+	lsls r0, r0, #2
+	strb r0, [r4, #0x15]
+_0801B58E:
+	ldrb r0, [r4, #0x15]
+	adds r1, r4, #0
+	adds r1, #0x83
+	strb r0, [r1]
+	adds r0, r4, #0
+	adds r0, #0x38
+	ldrb r0, [r0]
+	cmp r0, #2
+	bne _0801B5A4
+	movs r0, #1
+	strb r0, [r4, #0xb]
+_0801B5A4:
+	adds r0, r4, #0
+	movs r1, #1
+	movs r2, #3
+	bl sub_080AE008
+	adds r0, r4, #0
+	bl sub_0801766C
+	adds r0, r4, #0
+	bl sub_0801B584
+	pop {r4, r5, pc}
 .else
 	push {r4, r5, lr}
 	adds r4, r0, #0
@@ -107,13 +107,13 @@ _0807CA04:
 	str r0, [r2, #0x00]
 	movs r0, #0x01
 	pop {r4, r5, r6, pc}
-_0807CA38: .4byte 0x02002A40 @TODO ptr
-_0807CA3C: .4byte 0x0811DFF4 @TODO ptr
-_0807CA40: .4byte 0x0811EF10 @TODO ptr
+_0807CA38: .4byte gSave
+_0807CA3C: .4byte gUnk_0811E470
+_0807CA40: .4byte demoPointers
 _0807CA44: .4byte 0x000004B4
 _0807CA48: .4byte 0xFFFFD8F1
-_0807CA4C: .4byte 0x02000010 @TODO ptr
-_0807CA50: .4byte 0x0811DFF9 @TODO ptr
+_0807CA4C: .4byte gUnk_02000010
+_0807CA50: .4byte demoUnknown1
 .else
 	thumb_func_start sub_0807CA18
 sub_0807CA18: @ 0x0807CA18
@@ -3165,10 +3165,42 @@ _08043C8C:
 	thumb_func_start sub_08043C98
 sub_08043C98: @ 0x08043C98
 .ifdef JP
-	.incbin "baserom_jp.gba", 0x043BB0, 0x20 @TODO disassemble
+	push {lr}
+	adds r1, r0, #0
+	ldr r0, [r1, #0x64]
+	ldr r0, [r0, #0xc]
+	adds r0, #0x41
+	ldrb r0, [r0]
+	cmp r0, #0x9d
+	beq _08043BC4JP
+	movs r0, #0
+	b _08043BCC
+_08043BC4JP:
+	adds r0, r1, #0
+	bl sub_08043D08
+	movs r0, #1
+_08043BCC:
+	pop {pc}
+	.align 2, 0
 .else
 .ifdef EU
-	.incbin "baserom_eu.gba", 0x043AC4, 0x20 @TODO same as JP
+	push {lr}
+	adds r1, r0, #0
+	ldr r0, [r1, #0x64]
+	ldr r0, [r0, #0xc]
+	adds r0, #0x41
+	ldrb r0, [r0]
+	cmp r0, #0x9d
+	beq _08043AD8
+	movs r0, #0
+	b _08043AE0
+_08043AD8:
+	adds r0, r1, #0
+	bl sub_08043D08
+	movs r0, #1
+_08043AE0:
+	pop {pc}
+	.align 2, 0
 .else
 	push {lr}
 	adds r3, r0, #0
@@ -52,7 +52,57 @@ _0803E0D8: .4byte gUnk_080D0660
 	thumb_func_start sub_0803E0DC
 sub_0803E0DC: @ 0x0803E0DC
 .ifdef EU
-	.incbin "baserom_eu.gba", 0x03E038, 0x68 @TODO disassemble
+	push {r4, r5, lr}
+	adds r5, r0, #0
+	adds r0, #0x41
+	ldrb r0, [r0]
+	cmp r0, #0x80
+	bne _0803E08E
+	movs r0, #5
+	strb r0, [r5, #0xc]
+	ldrb r2, [r5, #0x10]
+	movs r1, #0x7f
+	adds r0, r1, #0
+	ands r0, r2
+	strb r0, [r5, #0x10]
+	adds r3, r5, #0
+	adds r3, #0x29
+	ldrb r2, [r3]
+	movs r0, #0x39
+	rsbs r0, r0, #0
+	ands r0, r2
+	strb r0, [r3]
+	ldr r3, _0803E098 @ =gPlayerEntity
+	ldrb r0, [r3, #0x10]
+	ands r1, r0
+	strb r1, [r3, #0x10]
+	ldrb r2, [r5, #0x1b]
+	lsrs r2, r2, #6
+	lsls r2, r2, #6
+	ldrb r4, [r3, #0x1b]
+	movs r1, #0x3f
+	adds r0, r1, #0
+	ands r0, r4
+	orrs r0, r2
+	strb r0, [r3, #0x1b]
+	ldrb r0, [r5, #0x19]
+	lsrs r0, r0, #6
+	lsls r0, r0, #6
+	ldrb r2, [r3, #0x19]
+	ands r1, r2
+	orrs r1, r0
+	strb r1, [r3, #0x19]
+	adds r0, r5, #0
+	bl sub_0803E444
+_0803E08E:
+	ldr r1, _0803E09C @ =gUnk_080D0648
+	adds r0, r5, #0
+	bl sub_0804AA30
+	pop {r4, r5, pc}
+	.align 2, 0
+_0803E098: .4byte gPlayerEntity
+_0803E09C: .4byte gUnk_080D0648
+
 .else
 	push {r4, r5, r6, lr}
 	adds r5, r0, #0
@@ -560,7 +610,33 @@ _0803E49E:
 	thumb_func_start sub_0803E4A0
 sub_0803E4A0: @ 0x0803E4A0
 .ifdef EU
-	.incbin "baserom_eu.gba", 0x03e3b8, 0x30 @TODO disassemble
+	push {lr}
+	adds r1, r0, #0
+	ldr r0, _0803E3CCEU @ =gScreenTransition
+	adds r0, #0x39
+	ldrb r0, [r0]
+	cmp r0, #0
+	bne _0803E3D0EU
+	movs r0, #1
+	b _0803E3E6
+	.align 2, 0
+_0803E3CCEU: .4byte gScreenTransition
+_0803E3D0EU:
+	ldr r0, [r1, #0x50]
+	cmp r0, #0
+	bne _0803E3DA
+	movs r0, #0
+	b _0803E3E6
+_0803E3DA:
+	movs r1, #0
+	ldr r0, [r0, #4]
+	cmp r0, #0
+	bne _0803E3E4EU
+	movs r1, #1
+_0803E3E4EU:
+	adds r0, r1, #0
+_0803E3E6:
+	pop {pc}
 .else
 	push {lr}
 	adds r1, r0, #0
@@ -65,10 +65,28 @@ _0804139C: .4byte gUnk_080D0E1C
 	thumb_func_start sub_080413A0
 sub_080413A0: @ 0x080413A0
 .ifdef JP
-	.incbin "baserom_jp.gba", 0x041344, 0x18 @TODO disassemble
+	push {lr}
+	ldr r2, _08041358 @ =gUnk_080D0E2C
+	ldrb r1, [r0, #0xc]
+	lsls r1, r1, #2
+	adds r1, r1, r2
+	ldr r1, [r1]
+	bl _call_via_r1
+	pop {pc}
+	.align 2, 0
+_08041358: .4byte gUnk_080D0E2C
 .else
 .ifdef EU
-	.incbin "baserom_eu.gba", 0x041274, 0x18 @TODO same as JP
+	push {lr}
+	ldr r2, _08041288 @ =gUnk_080D0E2C
+	ldrb r1, [r0, #0xc]
+	lsls r1, r1, #2
+	adds r1, r1, r2
+	ldr r1, [r1]
+	bl _call_via_r1
+	pop {pc}
+	.align 2, 0
+_08041288: .4byte gUnk_080D0E2C
 .else
 	push {r4, lr}
 	adds r4, r0, #0
@@ -1126,7 +1144,96 @@ _08041BE4: .4byte gUnk_080D0E68
 	thumb_func_start sub_08041BE8
 sub_08041BE8: @ 0x08041BE8
 .ifdef EU
-	.incbin "baserom_eu.gba", 0x041AB4, 0xCA @TODO disassemble
+	push {r4, r5, r6, r7, lr}
+	mov r7, r8
+	push {r7}
+	adds r6, r0, #0
+	bl sub_08079F8C
+	cmp r0, #0
+	beq _08041B72
+	movs r5, #0
+	movs r0, #1
+	strb r0, [r6, #0xd]
+	movs r0, #0x78
+	strb r0, [r6, #0xe]
+	ldrb r1, [r6, #0x11]
+	movs r4, #0x10
+	rsbs r4, r4, #0
+	adds r0, r4, #0
+	ands r0, r1
+	movs r1, #3
+	mov r8, r1
+	mov r1, r8
+	orrs r0, r1
+	strb r0, [r6, #0x11]
+	adds r0, r6, #0
+	movs r1, #0xa
+	bl InitAnimationForceUpdate
+	ldr r0, [r6, #0x64]
+	ldr r7, [r0, #4]
+	str r5, [r7, #0x64]
+	adds r0, r7, #0
+	bl DeleteEntity
+	ldr r0, [r6, #0x64]
+	str r5, [r0, #4]
+	ldr r7, [r0, #8]
+	ldrb r0, [r7, #0x11]
+	ands r4, r0
+	mov r0, r8
+	orrs r4, r0
+	strb r4, [r7, #0x11]
+	adds r0, r7, #0
+	bl sub_080AE068
+	ldr r1, _08041B78 @ =0x000001F5
+	adds r0, r7, #0
+	bl LoadFixedGFX
+	ldr r1, _08041B7C @ =0x0000016B
+	adds r0, r7, #0
+	bl sub_0801D2B4
+	adds r0, r7, #0
+	movs r1, #0x1a
+	bl InitializeAnimation
+	ldr r0, [r6, #0x64]
+	ldr r7, [r0, #0xc]
+	str r5, [r7, #0x64]
+	adds r0, r7, #0
+	bl DeleteEntity
+	ldr r0, [r6, #0x64]
+	str r5, [r0, #0xc]
+	ldr r7, [r0, #0x1c]
+	str r5, [r7, #0x64]
+	adds r0, r7, #0
+	bl DeleteEntity
+	ldr r0, [r6, #0x64]
+	str r5, [r0, #0x1c]
+	ldr r7, [r0, #0x20]
+	str r5, [r7, #0x64]
+	adds r0, r7, #0
+	bl DeleteEntity
+	ldr r0, [r6, #0x64]
+	str r5, [r0, #0x20]
+	ldr r7, [r0, #0x24]
+	str r5, [r7, #0x64]
+	adds r0, r7, #0
+	bl DeleteEntity
+	ldr r0, [r6, #0x64]
+	str r5, [r0, #0x24]
+	ldr r7, [r0, #0x28]
+	str r5, [r7, #0x64]
+	adds r0, r7, #0
+	bl DeleteEntity
+	ldr r0, [r6, #0x64]
+	str r5, [r0, #0x28]
+	movs r0, #2
+	bl sub_08078A90
+_08041B72:
+	pop {r3}
+	mov r8, r3
+	pop {r4, r5, r6, r7, pc}
+	.align 2, 0
+_08041B78: .4byte 0x000001F5
+_08041B7C: .4byte 0x0000016B
+
 .else
 	push {r4, r5, r6, r7, lr}
 	mov r7, r8
@@ -10,7 +10,164 @@
 	thumb_func_start WaterfallOpening
 WaterfallOpening: @ 0x0809FF68
 .ifdef EU
-	.incbin "baserom_eu.gba", 0x09F7C8, 0x000013C @TODO disassemble
+	push {r4, r5, lr}
+	adds r4, r0, #0
+	ldrb r1, [r4, #0xc]
+	cmp r1, #0
+	bne _0809F802
+	movs r0, #1
+	strb r0, [r4, #0xc]
+	movs r0, #8
+	strb r0, [r4, #0xe]
+	strb r1, [r4, #0xf]
+	ldrb r0, [r4, #0x19]
+	movs r1, #0xc0
+	orrs r0, r1
+	strb r0, [r4, #0x19]
+	adds r2, r4, #0
+	adds r2, #0x29
+	ldrb r0, [r2]
+	movs r1, #7
+	orrs r0, r1
+	strb r0, [r2]
+	ldr r1, _0809F824 @ =gUnk_08124868
+	ldrb r0, [r4, #0xa]
+	adds r0, r0, r1
+	ldrb r0, [r0]
+	strb r0, [r4, #0x1e]
+	adds r1, r4, #0
+	adds r1, #0x68
+	movs r0, #0x78
+	strh r0, [r1]
+_0809F802:
+	ldrb r0, [r4, #0xb]
+	cmp r0, #0
+	beq _0809F8BC
+	movs r0, #0xff
+	bl CheckRoomFlag
+	cmp r0, #0
+	beq _0809F8FE
+	ldrb r2, [r4, #0xd]
+	cmp r2, #1
+	beq _0809F85A
+	cmp r2, #1
+	bgt _0809F828
+	cmp r2, #0
+	beq _0809F82E
+	b _0809F8AE
+	.align 2, 0
+_0809F824: .4byte gUnk_08124868
+_0809F828:
+	cmp r2, #2
+	beq _0809F88C
+	b _0809F8AE
+_0809F82E:
+	adds r1, r4, #0
+	adds r1, #0x68
+	ldrh r0, [r1]
+	subs r0, #1
+	strh r0, [r1]
+	lsls r0, r0, #0x10
+	cmp r0, #0
+	bne _0809F8AE
+	movs r0, #0x20
+	strh r0, [r1]
+	movs r1, #1
+	strb r1, [r4, #0xe]
+	movs r0, #0
+	strb r0, [r4, #0xf]
+	strb r1, [r4, #0xd]
+	strb r1, [r4, #0xa]
+	adds r0, r4, #0
+	bl sub_080AE068
+	movs r1, #0xc6
+	lsls r1, r1, #1
+	b _0809F87E
+_0809F85A:
+	adds r1, r4, #0
+	adds r1, #0x68
+	ldrh r0, [r1]
+	subs r0, #1
+	strh r0, [r1]
+	lsls r0, r0, #0x10
+	cmp r0, #0
+	bne _0809F8AE
+	movs r0, #0x2d
+	strh r0, [r1]
+	strb r2, [r4, #0xe]
+	movs r0, #2
+	strb r0, [r4, #0xd]
+	strb r0, [r4, #0xa]
+	adds r0, r4, #0
+	bl sub_080AE068
+	ldr r1, _0809F888 @ =0x0000018D
+_0809F87E:
+	adds r0, r4, #0
+	bl LoadFixedGFX
+	b _0809F8AE
+	.align 2, 0
+_0809F888: .4byte 0x0000018D
+_0809F88C:
+	adds r1, r4, #0
+	adds r1, #0x68
+	ldrh r0, [r1]
+	subs r0, #1
+	strh r0, [r1]
+	lsls r0, r0, #0x10
+	cmp r0, #0
+	bne _0809F8AE
+	movs r0, #3
+	strb r0, [r4, #0xd]
+	ldr r1, _0809F8B8 @ =gChooseFileState
+	ldrb r0, [r1, #6]
+	adds r0, #1
+	strb r0, [r1, #6]
+	movs r0, #0x73
+	bl SoundReq
+_0809F8AE:
+	adds r0, r4, #0
+	bl sub_080A00B0
+	b _0809F8FE
+	.align 2, 0
+_0809F8B8: .4byte gChooseFileState
+_0809F8BC:
+	ldrb r0, [r4, #0xa]
+	cmp r0, #0
+	beq _0809F8F8
+	cmp r0, #2
+	bne _0809F8F8
+	ldrb r0, [r4, #0xd]
+	cmp r0, #0
+	bne _0809F8F8
+	movs r0, #1
+	strb r0, [r4, #0xd]
+	movs r0, #0x2e
+	ldrsh r1, [r4, r0]
+	ldr r2, _0809F900 @ =gRoomControls
+	ldrh r0, [r2, #6]
+	subs r1, r1, r0
+	asrs r1, r1, #4
+	movs r3, #0x3f
+	ands r1, r3
+	movs r5, #0x32
+	ldrsh r0, [r4, r5]
+	ldrh r2, [r2, #8]
+	subs r0, r0, r2
+	asrs r0, r0, #4
+	ands r0, r3
+	lsls r0, r0, #6
+	orrs r1, r0
+	movs r0, #0x39
+	movs r2, #1
+	bl SetTileType
+_0809F8F8:
+	adds r0, r4, #0
+	bl sub_080A00B0
+_0809F8FE:
+	pop {r4, r5, pc}
+	.align 2, 0
+_0809F900: .4byte gRoomControls
+
 .else
 	push {r4, r5, lr}
 	adds r4, r0, #0
@@ -116,10 +116,231 @@ _080A0FFE:
 	thumb_func_start sub_080A1000
 sub_080A1000: @ 0x080A1000
 .ifdef JP
-	.incbin "baserom_jp.gba", 0x0a0dc8, 0xd0 @TODO disassemble
+	push {lr}
+	adds r1, r0, #0
+	ldrb r2, [r1, #0xd]
+	cmp r2, #1
+	beq _080A0DF2
+	cmp r2, #1
+	bgt _080A0DDC
+	cmp r2, #0
+	beq _080A0DE6
+	b _080A0E50
+_080A0DDC:
+	cmp r2, #2
+	beq _080A0E00
+	cmp r2, #3
+	beq _080A0E2C
+	b _080A0E50
+_080A0DE6:
+	movs r0, #0x1e
+	strb r0, [r1, #0xe]
+	ldrb r0, [r1, #0xd]
+	adds r0, #1
+	strb r0, [r1, #0xd]
+	b _080A0E8C
+_080A0DF2:
+	ldrb r0, [r1, #0xe]
+	subs r0, #1
+	strb r0, [r1, #0xe]
+	lsls r0, r0, #0x18
+	cmp r0, #0
+	bne _080A0E8C
+	b _080A0E38
+_080A0E00:
+	ldrb r0, [r1, #0xe]
+	subs r0, #1
+	strb r0, [r1, #0xe]
+	lsls r0, r0, #0x18
+	cmp r0, #0
+	bne _080A0E1E
+	ldrb r0, [r1, #0xd]
+	adds r0, #1
+	strb r0, [r1, #0xd]
+	movs r0, #0x1e
+	strb r0, [r1, #0xe]
+	adds r0, #0xf5
+	bl SoundReq
+	b _080A0E8C
+_080A0E1E:
+	ldr r0, _080A0E28 @ =0x030010A0
+	ldr r0, [r0]
+	movs r1, #7
+	b _080A0E7A
+	.align 2, 0
+_080A0E28: .4byte 0x030010A0
+_080A0E2C:
+	ldrb r0, [r1, #0xe]
+	subs r0, #1
+	strb r0, [r1, #0xe]
+	lsls r0, r0, #0x18
+	cmp r0, #0
+	bne _080A0E44
+_080A0E38:
+	ldrb r0, [r1, #0xd]
+	adds r0, #1
+	strb r0, [r1, #0xd]
+	movs r0, #0x1e
+	strb r0, [r1, #0xe]
+	b _080A0E8C
+_080A0E44:
+	ldr r0, _080A0E4C @ =0x030010A0
+	ldr r0, [r0]
+	ands r0, r2
+	b _080A0E7C
+	.align 2, 0
+_080A0E4C: .4byte 0x030010A0
+_080A0E50:
+	ldrb r0, [r1, #0xe]
+	subs r0, #1
+	strb r0, [r1, #0xe]
+	lsls r0, r0, #0x18
+	cmp r0, #0
+	bne _080A0E74
+	ldrb r1, [r1, #0xb]
+	lsls r0, r1, #2
+	adds r0, r0, r1
+	lsls r0, r0, #2
+	ldr r1, _080A0E70 @ =0x0813AA18
+	adds r0, r0, r1
+	bl DoExitTransition
+	b _080A0E8C
+	.align 2, 0
+_080A0E70: .4byte 0x0813AA18
+_080A0E74:
+	ldr r0, _080A0E90 @ =0x030010A0
+	ldr r0, [r0]
+	movs r1, #1
+_080A0E7A:
+	ands r0, r1
+_080A0E7C:
+	cmp r0, #0
+	bne _080A0E8C
+	ldr r0, _080A0E94 @ =0x03001160
+	ldrb r1, [r0, #0x14]
+	adds r1, #2
+	movs r2, #6
+	ands r1, r2
+	strb r1, [r0, #0x14]
+_080A0E8C:
+	pop {pc}
+	.align 2, 0
+_080A0E90: .4byte 0x030010A0
+_080A0E94: .4byte 0x03001160
 .else
 .ifdef EU
-	.incbin "baserom_eu.gba", 0x0A084C, 0xd0 @TODO same as JP
+	push {lr}
+	adds r1, r0, #0
+	ldrb r2, [r1, #0xd]
+	cmp r2, #1
+	beq _080A0876
+	cmp r2, #1
+	bgt _080A0860
+	cmp r2, #0
+	beq _080A086A
+	b _080A08D4
+_080A0860:
+	cmp r2, #2
+	beq _080A0884
+	cmp r2, #3
+	beq _080A08B0
+	b _080A08D4
+_080A086A:
+	movs r0, #0x1e
+	strb r0, [r1, #0xe]
+	ldrb r0, [r1, #0xd]
+	adds r0, #1
+	strb r0, [r1, #0xd]
+	b _080A0910
+_080A0876:
+	ldrb r0, [r1, #0xe]
+	subs r0, #1
+	strb r0, [r1, #0xe]
+	lsls r0, r0, #0x18
+	cmp r0, #0
+	bne _080A0910
+	b _080A08BC
+_080A0884:
+	ldrb r0, [r1, #0xe]
+	subs r0, #1
+	strb r0, [r1, #0xe]
+	lsls r0, r0, #0x18
+	cmp r0, #0
+	bne _080A08A2
+	ldrb r0, [r1, #0xd]
+	adds r0, #1
+	strb r0, [r1, #0xd]
+	movs r0, #0x1e
+	strb r0, [r1, #0xe]
+	adds r0, #0xf5
+	bl SoundReq
+	b _080A0910
+_080A08A2:
+	ldr r0, _080A08AC @ =gScreenTransition
+	ldr r0, [r0]
+	movs r1, #7
+	b _080A08FE
+	.align 2, 0
+_080A08AC: .4byte gScreenTransition
+_080A08B0:
+	ldrb r0, [r1, #0xe]
+	subs r0, #1
+	strb r0, [r1, #0xe]
+	lsls r0, r0, #0x18
+	cmp r0, #0
+	bne _080A08C8
+_080A08BC:
+	ldrb r0, [r1, #0xd]
+	adds r0, #1
+	strb r0, [r1, #0xd]
+	movs r0, #0x1e
+	strb r0, [r1, #0xe]
+	b _080A0910
+_080A08C8:
+	ldr r0, _080A08D0 @ =gScreenTransition
+	ldr r0, [r0]
+	ands r0, r2
+	b _080A0900
+	.align 2, 0
+_080A08D0: .4byte gScreenTransition
+_080A08D4:
+	ldrb r0, [r1, #0xe]
+	subs r0, #1
+	strb r0, [r1, #0xe]
+	lsls r0, r0, #0x18
+	cmp r0, #0
+	bne _080A08F8
+	ldrb r1, [r1, #0xb]
+	lsls r0, r1, #2
+	adds r0, r0, r1
+	lsls r0, r0, #2
+	ldr r1, _080A08F4 @ =gUnk_0813ADEC
+	adds r0, r0, r1
+	bl DoExitTransition
+	b _080A0910
+	.align 2, 0
+_080A08F4: .4byte gUnk_0813ADEC
+_080A08F8:
+	ldr r0, _080A0914 @ =gScreenTransition
+	ldr r0, [r0]
+	movs r1, #1
+_080A08FE:
+	ands r0, r1
+_080A0900:
+	cmp r0, #0
+	bne _080A0910
+	ldr r0, _080A0918 @ =gPlayerEntity
+	ldrb r1, [r0, #0x14]
+	adds r1, #2
+	movs r2, #6
+	ands r1, r2
+	strb r1, [r0, #0x14]
+_080A0910:
+	pop {pc}
+	.align 2, 0
+_080A0914: .4byte gScreenTransition
+_080A0918: .4byte gPlayerEntity
+
 .else
 	push {r4, lr}
 	adds r4, r0, #0
@@ -13,13 +13,15 @@ gUnk_08127278:: @ 08127278

 .ifdef DEMO
@ TODO choose demo screen
-something:
+demoFunctions::
 	.4byte sub_080A2E40
 	.4byte sub_080A2FD0
 	.4byte sub_080A2F8C

-something2::
-.incbin "baserom_demo.gba", 0x127c98, 0x38 
+gUnk_08127C98::
+.incbin "baserom_demo.gba", 0x127c98, 0x30 
+gUnk_08127CC8::
+.incbin "baserom_demo.gba", 0x127CC8, 0x8 
 .endif

    
@@ -420,7 +420,7 @@ gUnk_08109230:: @ 08109230
 gUnk_08109244:: @ 08109244
 	.incbin "baserom.gba", 0x109244, 0x0000004

-gUnk_08109248:: @ 08109248 TODO might be a pointer array?
+gUnk_08109248:: @ 08109248
 	.4byte gUnk_08692F60
 	.4byte gUnk_08692F60
 	.4byte gUnk_086978E0
@@ -2237,7 +2237,6 @@ ENUM_12AED0_LV1_CLEAR_MES:
 	.4byte gUnk_0812AC84
 .endif

-.ifndef JP
 gUnk_0812B604:: @ 0812B604
 	.incbin "baserom.gba", 0x12B604, 0x0000008

@@ -2249,12 +2248,6 @@ gUnk_0812B614:: @ 0812B614

 gUnk_0812B61C:: @ 0812B61C
 	.incbin "baserom.gba", 0x12B61C, 0x0000008
-.else
-gUnk_0812B61C::
-.space 0x3c
-.endif
-
-


 gUnk_0812B624:: @ 0812B624
@@ -3955,8 +3955,6 @@ gAreaRoomMap_TempleOfDroplets_31:: @ 08105EAC
 	map_bottom 0x20A614+0x154, 0x1BA, 1
 	map_top 0x20A64C+0x1CC, 0x1BA, 1, 1
 .else
-@nocheckin	map_bottom 0x20A614, 0x186, 1
-	@nocheckin map_top 0x20A64C, 0x186, 1, 1
 	map_bottom 0x20A784, 0x1BA, 1
 	map_top 0x20A834, 0x1BA, 1, 1
 .endif
@@ -3840,7 +3840,32 @@ bgmDarkHyruleCastle:: @ 08DD6BFC

 bgmSecretCastleEntrance_track0:: @ 08DD6C20
 .ifdef EU
-    .incbin "baserom_eu.gba", 0xEE2278, 0x0000073 @TODO pointers inside
+	.incbin "baserom_eu.gba", 0xEE2278, 0x000000B
+gUnk_08EE2283::
+	.incbin "baserom_eu.gba", 0xEE2283, 0x000000D
+gUnk_08EE2290::
+	.incbin "baserom_eu.gba", 0xEE2290, 0x000000F
+	.4byte gUnk_08EE2290
+	.byte 0xB3
+	.4byte gUnk_08EE2290
+	.byte 0xB3
+	.4byte gUnk_08EE2290
+	.byte 0xB3
+	.4byte gUnk_08EE2290
+	.incbin "baserom_eu.gba", 0xEE22B2, 0x0000010
+	.4byte gUnk_08EE2290
+gUnk_08EE22C6::
+	.incbin "baserom_eu.gba", 0xEE22C6, 0x000000F
+	.4byte gUnk_08EE22C6
+	.byte 0xB3
+	.4byte gUnk_08EE22C6
+	.byte 0xB3
+	.4byte gUnk_08EE22C6
+	.byte 0xBB
+	.byte 0x3C
+	.byte 0xB2
+	.4byte gUnk_08EE2283
+	.byte 0xB1
 .else
 	.incbin "baserom.gba", 0xDD6C20, 0x000000B
 gUnk_08DD6C2B:: @ 08DD6C2B
@@ -3865,7 +3890,32 @@ gUnk_08DD6C85:: @ 08DD6C85

 bgmSecretCastleEntrance_track1:: @ 08DD6CB6
 .ifdef EU
-    .incbin "baserom_eu.gba", 0xEE22EB, 0x0000063 @TODO pointers inside
+	.incbin "baserom_eu.gba", 0xEE22EB, 0x0000007
+gUnk_08EE22F2:: @ 08EE22F2
+	.incbin "baserom_eu.gba", 0xEE22F2, 0x000000D
+gUnk_08EE22FF:: @ 08EE22FF
+	.incbin "baserom_eu.gba", 0xEE22FF, 0x000000F
+	.4byte gUnk_08EE22FF
+	.incbin "baserom_eu.gba", 0xEE2312, 0x0000001
+	.4byte gUnk_08EE22FF
+	.incbin "baserom_eu.gba", 0xEE2317, 0x0000001
+	.4byte gUnk_08EE22FF
+	.incbin "baserom_eu.gba", 0xEE231C, 0x0000001
+	.4byte gUnk_08EE22FF
+	.incbin "baserom_eu.gba", 0xEE2321, 0x0000001
+	.4byte gUnk_08EE22FF
+	.incbin "baserom_eu.gba", 0xEE2326, 0x0000001
+	.4byte gUnk_08EE22FF
+gUnk_08EE232B:: @ 08EE232B
+	.incbin "baserom_eu.gba", 0xEE232B, 0x000000F
+	.4byte gUnk_08EE232B
+	.incbin "baserom_eu.gba", 0xEE233E, 0x0000001
+	.4byte gUnk_08EE232B
+	.incbin "baserom_eu.gba", 0xEE2343, 0x0000001
+	.4byte gUnk_08EE232B
+	.incbin "baserom_eu.gba", 0xEE2348, 0x0000001
+	.4byte gUnk_08EE22F2
+	.incbin "baserom_eu.gba", 0xEE234D, 0x0000001
 .else
 	.incbin "baserom.gba", 0xDD6CB6, 0x0000007
 gUnk_08DD6CBD:: @ 08DD6CBD
@@ -3980,7 +4030,11 @@ gUnk_08DD6ECD:: @ 08DD6ECD

 bgmSecretCastleEntrance_track7:: @ 08DD6F8A
 .ifdef EU
-    .incbin "baserom_eu.gba", 0xEE259D, 0x000003B @TODO pointers inside
+	.incbin "baserom_eu.gba", 0xEE259D, 0x0000003
+gUnk_08EE25A0:: @ 08EE25A0
+	.incbin "baserom_eu.gba", 0xEE25A0, 0x0000030
+	.4byte gUnk_08EE25A0
+	.incbin "baserom_eu.gba", 0xEE25D4, 0x0000004
 .else
 	.incbin "baserom.gba", 0xDD6F8A, 0x0000003
 gUnk_08DD6F8D:: @ 08DD6F8D
@@ -6058,7 +6112,11 @@ bgmDiggingCave:: @ 08DDC394

 bgmSwiftbladeDojo_track0:: @ 08DDC3B4
 .ifdef EU
-    .incbin "baserom_eu.gba", 0xEE79C8, 0x000002B @TODO pointers inside
+	.incbin "baserom_eu.gba", 0xEE79C8, 0x000000B
+gUnk_08EE79D3:: @ 08EE79D3
+	.incbin "baserom_eu.gba", 0xEE79D3, 0x000001B
+	.4byte gUnk_08EE79D3
+	.incbin "baserom_eu.gba", 0xEE79F2, 0x0000001
 .else
 	.incbin "baserom.gba", 0xDDC3B4, 0x000000B
 gUnk_08DDC3BF:: @ 08DDC3BF
@@ -6068,7 +6126,12 @@ gUnk_08DDC3BF:: @ 08DDC3BF
 .endif

 .ifdef EU
-    .incbin "baserom_eu.gba", 0xEE79F3, 0x000009D @TODO pointers inside
+gUnk_08EE79F3:: @ 08EE79F3
+	.incbin "baserom_eu.gba", 0xEE79F3, 0x0000007
+gUnk_08EE79FA:: @ 08EE79FA
+	.incbin "baserom_eu.gba", 0xEE79FA, 0x000008E
+	.4byte gUnk_08EE79FA
+	.incbin "baserom_eu.gba", 0xEE7A8C, 0x0000004
 .else
 bgmSwiftbladeDojo_track1:: @ 08DDC3E2
 	.incbin "baserom.gba", 0xDDC3E2, 0x0000007
@@ -6092,7 +6155,10 @@ gUnk_08DDC423:: @ 08DDC423

 bgmSwiftbladeDojo:: @ 08DDC4B4
 .ifdef EU
-    .incbin "baserom_eu.gba",0xEE7A90,  0x0000010 @TODO pointers inside
+	.incbin "baserom_eu.gba", 0xEE7A90, 0x0000004
+	.4byte gUnk_08A0CF44
+	.4byte bgmSwiftbladeDojo_track0
+	.4byte gUnk_08EE79F3
 .else
 	sound_header 4 0 0 0x9e gUnk_08A0CF44 bgmSwiftbladeDojo_track0 bgmSwiftbladeDojo_track1 bgmSwiftbladeDojo_track2 bgmSwiftbladeDojo_track3
 .endif
@@ -7142,7 +7208,20 @@ bgmWindRuins:: @ 08DDEC38
 	sound_header 7 0 0 0xa8 gUnk_08A0F014 bgmWindRuins_track0 bgmWindRuins_track1 bgmWindRuins_track2 bgmWindRuins_track3 bgmWindRuins_track4 bgmWindRuins_track5 bgmWindRuins_track6

 .ifdef EU
-    .incbin "baserom_eu.gba", 0xEEA230, 0x00000DC @TODO pointers inside
+gUnk_08EEA230:: @ 08EEA230
+	.incbin "baserom_eu.gba", 0xEEA230, 0x000000E
+gUnk_08EEA23E:: @ 08EEA23E
+	.incbin "baserom_eu.gba", 0xEEA23E, 0x000001B
+	.4byte gUnk_08EEA23E
+	.incbin "baserom_eu.gba", 0xEEA25D, 0x0000001
+gUnk_08EEA25E:: @ 08EEA25E
+	.incbin "baserom_eu.gba", 0xEEA25E, 0x000000B
+gUnk_08EEA269:: @ 08EEA269
+	.incbin "baserom_eu.gba", 0xEEA269, 0x0000010
+gUnk_08EEA279:: @ 08EEA279
+	.incbin "baserom_eu.gba", 0xEEA279, 0x000008E
+	.4byte gUnk_08EEA279
+	.incbin "baserom_eu.gba", 0xEEA30B, 0x0000001
 .else
 bgmLearnScroll_track0:: @ 08DDEC5C
 	.incbin "baserom.gba", 0xDDEC5C, 0x000000C
@@ -7174,7 +7253,11 @@ gUnk_08DDECDA:: @ 08DDECDA

 bgmLearnScroll:: @ 08DDED6C
 .ifdef EU
-    .incbin "baserom_eu.gba", 0xEEA30C, 0x0000014 @TODO pointers inside
+	.incbin "baserom_eu.gba", 0xEEA30C, 0x0000004
+	.4byte gUnk_08A0CF44
+	.4byte gUnk_08EEA230
+	.4byte gUnk_08EEA25E
+	.4byte gUnk_08EEA269
 .else
 	sound_header 5 0 0 0x9e gUnk_08A0CF44 bgmLearnScroll_track0 bgmLearnScroll_track1 bgmLearnScroll_track2 bgmLearnScroll_track3 bgmLearnScroll_track4
 .endif
@@ -15,5 +15,13 @@ gUnk_089FB780:: @ 089FB780
 .endif
@ More sprites in demo
 .ifdef DEMO
-	.incbin "baserom_demo.gba", 0x9FD0F4, 0x984c
+	.incbin "baserom_demo.gba", 0x9FD0F4, 0xC0
+gUnk_089FD1B4::
+	.incbin "baserom_demo.gba", 0x9FD1B4, 0x140
+gUnk_089FD2F4::
+	.incbin "baserom_demo.gba", 0x9FD2F4, 0x845D
+gUnk_08A05751::
+	.incbin "baserom_demo.gba", 0xA05751, 0x116e
+gUnk_08A068BF::
+	.incbin "baserom_demo.gba", 0xA068BF, 0x81
 .endif
@@ -32,6 +32,7 @@ SECTIONS {
        . = 0x00001A40; gBG3Buffer = .;
        . = 0x00001B40; gUnk_02001B40 = .;
        . = 0x00002A40; gSave = .;
+        . = 0x00002A40; gUnk_02002A40 = .;
        . = 0x00002AA0; gUnk_02002AA0 = .;
        . = 0x00002AC0; gUnk_02002AC0 = .;
        . = 0x00002AC8; gUnk_02002AC8 = .;
@@ -192,6 +193,7 @@ SECTIONS {
        . = 0x00001010; gOamCmd = .;
        . = 0x00001020; gUnk_03001020 = .;
        . = 0x000010A0; gScreenTransition = .;
+        . = 0x000010A0; gUnk_030010A0 = .;
        . = 0x000010AC; gUnk_030010AC = .;
        . = 0x000010EC; gUnk_030010EC = .;
        . = 0x0000110C; gUnk_0300110C = .;
@@ -283,10 +285,14 @@ SECTIONS {
 #ifdef EU
        . = 0x000065AC; gUnk_03006580 = .;
        . = 0x000065C8; gUnk_0300659C = .;
+        . = 0x0000689C; gUnk_0300689C = .;
+        . = 0x000068F0; gUnk_030068F0 = .;
+        . = 0x00006954; gUnk_03006954 = .;
        . = 0x000069AC; gUnk_030067E4 = .;
        . = 0x00006A94; gUnk_030068CC = .;
        . = 0x00006B14; gUnk_0300694C = .;
        . = 0x00006B24; gUnk_0300695C = .;
+        . = 0x00006C14; gUnk_03006C14 = .;
 #else
        . = 0x00006580; gUnk_03006580 = .;
        . = 0x0000659C; gUnk_0300659C = .;
@@ -158,9 +158,7 @@ void PlayerUpdate(Entity* this) {

 // Responsible for some life things like low health beep and initiating the death sequence
 #ifdef EU
-NAKED void HandlePlayerLife(Entity* this) {
-    asm(".incbin \"baserom_eu.gba\", 0x017038, 0x1f0"); // TODO disassemble
-}
+ASM_FUNC("asm/non_matching/eu/HandlePlayerLife.inc", void HandlePlayerLife(Entity* this));
 #else
 void HandlePlayerLife(Entity* this) {
    u32 temp;
@@ -173,9 +173,7 @@ void sub_08054570(void) {
 }

 #ifdef EU
-NAKED u32 sub_0805457C(u32 arg0, u32 arg1) {
-    asm(".incbin \"baserom_eu.gba\", 0x054114, 0x1c0"); // TODO disassemble
-}
+ASM_FUNC("asm/non_matching/eu/sub_0805457C.inc", u32 sub_0805457C(u32 arg0, u32 arg1));
 #else
 ASM_FUNC("asm/non_matching/sub_0805457C.inc", u32 sub_0805457C(u32 arg0, u32 arg1));
 #endif
@@ -189,9 +189,7 @@ void sub_0802AA40(Entity* this) {
 }

 #ifdef EU
-NAKED void sub_0802AAC0(Entity* this) {
-    asm(".incbin \"baserom_eu.gba\", 0x02aa94, 0xc8"); // TODO disassemble
-}
+ASM_FUNC("asm/non_matching/eu/sub_0802AAC0.inc", void sub_0802AAC0(Entity* this))
 #else
 void sub_0802AAC0(Entity* this) {
    sub_0802AC40(this);
@@ -223,9 +221,7 @@ void sub_0802AAC0(Entity* this) {
 #endif

 #ifdef EU
-NAKED void sub_0802AB40(Entity* this) {
-    asm(".incbin \"baserom_eu.gba\", 0x02ab5c, 0x60"); // TODO disassemble
-}
+ASM_FUNC("asm/non_matching/eu/sub_0802AB40.inc", void sub_0802AB40(Entity* this));
 #else
 void sub_0802AB40(Entity* this) {
    sub_0802AC40(this);
@@ -280,9 +276,7 @@ void sub_0802AC08(Entity* this) {
 }

 #ifdef EU
-NAKED void sub_0802AC40(Entity* this) {
-    asm(".incbin \"baserom_eu.gba\", 0x02ABF4, 0x54"); // TODO disassemble
-}
+ASM_FUNC("asm/non_matching/eu/sub_0802AC40.inc", void sub_0802AC40(Entity* this))
 #else
 void sub_0802AC40(Entity* this) {
    GetNextFrame(this);
@@ -364,9 +358,7 @@ void sub_0802AD54(Entity* this) {

 #ifdef EU
 // TODO regalloc in EU version
-NAKED void sub_0802ADDC(Entity* this) {
-    asm(".incbin \"baserom_eu.gba\", 0x02AD48, 0x000004C"); // TODO disassemble
-}
+ASM_FUNC("asm/non_matching/eu/sub_0802ADDC.inc", void sub_0802ADDC(Entity* this))
 #else
 void sub_0802ADDC(Entity* this) {
    Entity* ent = CreateEnemy(BOMB_PEAHAT, this->type + 2);
@@ -400,9 +392,7 @@ void sub_0802AE24(Entity* this) {
 }

 #ifdef EU
-NAKED void sub_0802AE68(Entity* this) {
-    asm(".incbin \"baserom_eu.gba\", 0x02add8, 0x94"); // TODO disassemble
-}
+ASM_FUNC("asm/non_matching/eu/sub_0802AE68.inc", void sub_0802AE68(Entity* this))
 #else
 void sub_0802AE68(Entity* this) {
    Entity* ent = sub_0802B250(this);
@@ -579,9 +569,7 @@ void sub_0802B1A0(Entity* this) {
 }

 #ifdef EU
-NAKED void sub_0802B1BC(Entity* this) {
-    asm(".incbin \"baserom_eu.gba\", 0x02b16c, 0x84"); // TODO disassemble
-}
+ASM_FUNC("asm/non_matching/eu/sub_0802B1BC.inc", void sub_0802B1BC(Entity* this))
 #else
 void sub_0802B1BC(Entity* this) {
    Entity* ent;
@@ -333,9 +333,7 @@ void sub_0801F3AC(Entity* this) {
 }

 #ifdef EU
-NAKED void sub_0801F428(Entity* this) {
-    asm(".incbin \"baserom_eu.gba\", 0x01F428, 0x60"); // TODO disassemble
-}
+ASM_FUNC("asm/non_matching/eu/sub_0801F428.inc", void sub_0801F428(Entity* this))
 #else
 void sub_0801F428(Entity* this) {
    sub_0804A720(this);
@@ -97,9 +97,7 @@ END_NONMATCH
 extern void sub_08080930();

 #ifdef EU
-NAKED void sub_08057A18(Manager* this, DiggingCaveEntrance* entr) {
-    asm(".incbin \"baserom_eu.gba\", 0x057580, 0x0000078"); // TODO disassemble
-}
+ASM_FUNC("asm/non_matching/eu/sub_08057A18.inc", void sub_08057A18(Manager* this, DiggingCaveEntrance* entr))
 #else
 void sub_08057A18(Manager* this, DiggingCaveEntrance* entr) {
    u16 tmp;
@@ -56,9 +56,7 @@ const u32 gUnk_081080A4[0x50] = {
 const u8 gUnk_081081E4[] = { 0x16, 0x17, 0x17, 0x18, 0x18 };

 #ifdef EU
-NAKED void Manager7_Main(Manager7* this) {
-    asm(".incbin \"baserom_eu.gba\", 0x0578A0, 0x00000CC"); // TODO disassemble
-}
+ASM_FUNC("asm/non_matching/eu/Manager7_Main.inc", void Manager7_Main(Manager7* this))
 #else
 void Manager7_Main(Manager7* this) {
    u32 tmp;
@@ -133,9 +131,7 @@ void sub_08057E64() {
 }

 #ifdef EU
-NAKED void sub_08057E7C(u32 unk1) {
-    asm(".incbin \"baserom_eu.gba\", 0x0579B8, 0x0000050"); // TODO disassemble
-}
+ASM_FUNC("asm/non_matching/eu/sub_08057E7C.inc", void sub_08057E7C(u32 unk1))
 #else
 void sub_08057E7C(u32 unk1) {
    u32 tmp;
@@ -26,9 +26,7 @@ ASM_FUNC("asm/non_matching/phonograph/sub_0806E964.inc",
         void sub_0806E964(Entity* this, ScriptExecutionContext* context))

 #ifdef EU
-NAKED void sub_0806EABC(Entity* this, u32 param) {
-    asm(".incbin \"baserom_eu.gba\", 0x06E4F8, 0x000003C"); // TODO disassemble
-}
+ASM_FUNC("asm/non_matching/eu/sub_0806EABC.inc", void sub_0806EABC(Entity* this, u32 param))
 #else
 void sub_0806EABC(Entity* this, u32 param) {
    sub_08050384();
@@ -124,9 +124,7 @@ void sub_080A9FD0(Entity* this) {
 }

 #ifdef EU
-NAKED void sub_080AA044(Entity* this) {
-    asm(".incbin \"baserom_eu.gba\", 0x0A983C, 0x00000C4"); // TODO disassemble
-}
+ASM_FUNC("asm/non_matching/eu/sub_080AA044.inc", void sub_080AA044(Entity* this))
 #else
 void sub_080AA044(Entity* this) {
    u32 uVar1;
@@ -44,7 +44,8 @@ const u16 gUnk_0811E454[] = { 0x0,   0x0,   0x100, 0x200, 0x300, 0x400, 0x500,
 const char gUnk_0811E470[4] = "LINK";

 #ifdef DEMO
-const u8 unknown[] = { 0x0, 0x0f, 0x0a, 0x0a, 0x0f, 0x0f, 0x0f, 0x08, 0x05, 0x05, 0x00, 0x00 };
+const u8 demoUnknown0 = 0x0;
+const u8 demoUnknown1[] = { 0x0f, 0x0a, 0x0a, 0x0f, 0x0f, 0x0f, 0x08, 0x05, 0x05, 0x00, 0x00 };
 #else
 const u8 padding[2] = { 0, 0 };
 #endif
@@ -52,7 +53,16 @@ const u8 padding[2] = { 0, 0 };
 static SaveResult (*const sSaveHandlers[])(u32) = { HandleSaveInit, HandleSaveInProgress, HandleSaveDone };

 #ifdef DEMO
-asm(".incbin \"baserom_demo.gba\", 0x11e010, 0xf0c"); // TODO disassemble
+asm("demoPointer1: .incbin \"baserom_demo.gba\", 0x11e010, 0x500");
+asm("demoPointer2: .incbin \"baserom_demo.gba\", 0x11e510, 0x500");
+asm("demoPointer3: .incbin \"baserom_demo.gba\", 0x11ea10, 0x500");
+
+extern const u32 demoPointer1;
+extern const u32 demoPointer2;
+extern const u32 demoPointer3;
+
+const u32 demoPointers[] = { (u32)&demoPointer1, (u32)&demoPointer2, (u32)&demoPointer3 };
+
 #else

 #if defined(JP) || defined(EU)
@@ -477,9 +477,7 @@ extern u8 gUnk_08107C14;
 extern u8 gUnk_08107C0F;

 #ifdef EU
-NAKED void TextBoxHandlerQuestion(CurrentTextBox* ctb) {
-    asm(".incbin \"baserom_eu.gba\", 0x05654c, 0x138"); // TODO disassemble
-}
+ASM_FUNC("asm/non_matching/eu/TextBoxHandlerQuestion.inc", void TextBoxHandlerQuestion(CurrentTextBox* ctb))
 #else

 void TextBoxHandlerQuestion(CurrentTextBox* ctb) {