Extract dungeon maps

asm/non_matching/common/DrawDungeonMap.inc

@@ -22,7 +22,7 @@
 	ands r0, r1
 	strb r0, [r5, #2]
 	adds r5, #3
-	ldr r1, _0801DBE8 @ =gUnk_080C9C50
+	ldr r1, _0801DBE8 @ =gDungeonLayouts
 	ldr r0, _0801DBEC @ =gArea
 	ldrb r0, [r0, #3]
 	lsls r0, r0, #2
@@ -34,7 +34,7 @@
 	b _0801DD3A
 	.align 2, 0
 _0801DBE4: .4byte gRoomTransition
-_0801DBE8: .4byte gUnk_080C9C50
+_0801DBE8: .4byte gDungeonLayouts
 _0801DBEC: .4byte gArea
 _0801DBF0:
 	ldrb r0, [r6]

asm/non_matching/playerUtils/sub_0807BFD0.inc

@@ -31,11 +31,11 @@
 	cmp r1, r0
 	beq _0807C01C
 	str r0, [r2, #0x34]
-	bl sub_080197D4
+	bl LoadMapData
 _0807C01C:
 	ldr r0, [r4]
 	ldr r0, [r0, #0x10]
-	bl sub_080197D4
+	bl LoadMapData
 	ldr r1, _0807C0D0 @ =gPaletteBuffer
 	adds r0, r1, #0
 	adds r0, #0x60

asm/src/veneer.s

@@ -161,7 +161,7 @@ gUnk_08000258::
 	.4byte gMapTop+0x5004
 	.4byte gMapBottom+0x3004
 	.4byte gMapBottom+0x5004
-gUnk_08000278::
+gUnk_08000278:: @ unkData3 for layers
 	.4byte gMapBottom+0xb004
 	.4byte gMapBottom+0xb004
 	.4byte gMapTop+0xb004