diff --git a/src/lib/collision.c b/src/lib/collision.c
index 919a8b3ab..6631869cf 100644
--- a/src/lib/collision.c
+++ b/src/lib/collision.c
@@ -1802,11 +1802,6 @@ void cd0002901c(struct coord *pos, struct coord *dist, f32 width, struct collisi
 	cdSetObstacleVtxPropFlt(&vtx1, &vtx2, collisions[bestindex].prop, bestvalue);
 }
 
-f32 cdFindGroundFromList(struct collision *collisions, struct coord *pos, struct collision **collisionptr, f32 width);
-
-#if VERSION >= VERSION_NTSC_1_0
-// NTSC beta mismatches due to swapped s5/s6 registers
-// collision should be s6; next should be s5
 f32 cdFindGroundFromList(struct collision *collisions, struct coord *pos, struct collision **collisionptr, f32 width)
 {
 	struct collision *collision;
@@ -2120,6 +2115,8 @@ f32 cdFindGroundFromList(struct collision *collisions, struct coord *pos, struct
 #if VERSION >= VERSION_NTSC_1_0
 											hasground = true;
 											hasdie = false;
+#else
+											if (numvertices);
 #endif
 										}
 									}
@@ -2134,607 +2131,6 @@ f32 cdFindGroundFromList(struct collision *collisions, struct coord *pos, struct
 
 	return curground;
 }
-#else
-GLOBAL_ASM(
-glabel cdFindGroundFromList
-/*    2ab9c:	27bdfef8 */ 	addiu	$sp,$sp,-264
-/*    2aba0:	3c01cf80 */ 	lui	$at,0xcf80
-/*    2aba4:	44812000 */ 	mtc1	$at,$f4
-/*    2aba8:	afbf0074 */ 	sw	$ra,0x74($sp)
-/*    2abac:	afbe0070 */ 	sw	$s8,0x70($sp)
-/*    2abb0:	afb7006c */ 	sw	$s7,0x6c($sp)
-/*    2abb4:	afb60068 */ 	sw	$s6,0x68($sp)
-/*    2abb8:	afb50064 */ 	sw	$s5,0x64($sp)
-/*    2abbc:	afb40060 */ 	sw	$s4,0x60($sp)
-/*    2abc0:	afb3005c */ 	sw	$s3,0x5c($sp)
-/*    2abc4:	afb20058 */ 	sw	$s2,0x58($sp)
-/*    2abc8:	afb10054 */ 	sw	$s1,0x54($sp)
-/*    2abcc:	afb00050 */ 	sw	$s0,0x50($sp)
-/*    2abd0:	f7be0048 */ 	sdc1	$f30,0x48($sp)
-/*    2abd4:	f7bc0040 */ 	sdc1	$f28,0x40($sp)
-/*    2abd8:	f7ba0038 */ 	sdc1	$f26,0x38($sp)
-/*    2abdc:	f7b80030 */ 	sdc1	$f24,0x30($sp)
-/*    2abe0:	f7b60028 */ 	sdc1	$f22,0x28($sp)
-/*    2abe4:	f7b40020 */ 	sdc1	$f20,0x20($sp)
-/*    2abe8:	afa70114 */ 	sw	$a3,0x114($sp)
-/*    2abec:	afa000f8 */ 	sw	$zero,0xf8($sp)
-/*    2abf0:	e7a400fc */ 	swc1	$f4,0xfc($sp)
-/*    2abf4:	acc00000 */ 	sw	$zero,0x0($a2)
-/*    2abf8:	8c8e0000 */ 	lw	$t6,0x0($a0)
-/*    2abfc:	00a09025 */ 	or	$s2,$a1,$zero
-/*    2ac00:	00809825 */ 	or	$s3,$a0,$zero
-/*    2ac04:	00c0f025 */ 	or	$s8,$a2,$zero
-/*    2ac08:	00008025 */ 	or	$s0,$zero,$zero
-/*    2ac0c:	00008825 */ 	or	$s1,$zero,$zero
-/*    2ac10:	11c00025 */ 	beqz	$t6,.NB0002aca8
-/*    2ac14:	0080b025 */ 	or	$s6,$a0,$zero
-/*    2ac18:	8ec70000 */ 	lw	$a3,0x0($s6)
-/*    2ac1c:	90e20000 */ 	lbu	$v0,0x0($a3)
-.NB0002ac20:
-/*    2ac20:	24010001 */ 	addiu	$at,$zero,0x1
-/*    2ac24:	14400013 */ 	bnez	$v0,.NB0002ac74
-/*    2ac28:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2ac2c:	94e20002 */ 	lhu	$v0,0x2($a3)
-/*    2ac30:	00e02025 */ 	or	$a0,$a3,$zero
-/*    2ac34:	304f4000 */ 	andi	$t7,$v0,0x4000
-/*    2ac38:	51e00004 */ 	beqzl	$t7,.NB0002ac4c
-/*    2ac3c:	30580100 */ 	andi	$t8,$v0,0x100
-/*    2ac40:	10000015 */ 	beqz	$zero,.NB0002ac98
-/*    2ac44:	aec00004 */ 	sw	$zero,0x4($s6)
-/*    2ac48:	30580100 */ 	andi	$t8,$v0,0x100
-.NB0002ac4c:
-/*    2ac4c:	53000003 */ 	beqzl	$t8,.NB0002ac5c
-/*    2ac50:	8e450000 */ 	lw	$a1,0x0($s2)
-/*    2ac54:	24110001 */ 	addiu	$s1,$zero,0x1
-/*    2ac58:	8e450000 */ 	lw	$a1,0x0($s2)
-.NB0002ac5c:
-/*    2ac5c:	0c009da6 */ 	jal	cdIs2dPointInIntTile
-/*    2ac60:	8e460008 */ 	lw	$a2,0x8($s2)
-/*    2ac64:	1040000c */ 	beqz	$v0,.NB0002ac98
-/*    2ac68:	aec20004 */ 	sw	$v0,0x4($s6)
-/*    2ac6c:	1000000a */ 	beqz	$zero,.NB0002ac98
-/*    2ac70:	24100001 */ 	addiu	$s0,$zero,0x1
-.NB0002ac74:
-/*    2ac74:	54410009 */ 	bnel	$v0,$at,.NB0002ac9c
-/*    2ac78:	8ec70014 */ 	lw	$a3,0x14($s6)
-/*    2ac7c:	00e02025 */ 	or	$a0,$a3,$zero
-/*    2ac80:	8e450000 */ 	lw	$a1,0x0($s2)
-/*    2ac84:	0c009dfd */ 	jal	cdIs2dPointInFltTile
-/*    2ac88:	8e460008 */ 	lw	$a2,0x8($s2)
-/*    2ac8c:	10400002 */ 	beqz	$v0,.NB0002ac98
-/*    2ac90:	aec20004 */ 	sw	$v0,0x4($s6)
-/*    2ac94:	24100001 */ 	addiu	$s0,$zero,0x1
-.NB0002ac98:
-/*    2ac98:	8ec70014 */ 	lw	$a3,0x14($s6)
-.NB0002ac9c:
-/*    2ac9c:	26d60014 */ 	addiu	$s6,$s6,0x14
-/*    2aca0:	54e0ffdf */ 	bnezl	$a3,.NB0002ac20
-/*    2aca4:	90e20000 */ 	lbu	$v0,0x0($a3)
-.NB0002aca8:
-/*    2aca8:	52000065 */ 	beqzl	$s0,.NB0002ae40
-/*    2acac:	8faa00f8 */ 	lw	$t2,0xf8($sp)
-/*    2acb0:	8e620000 */ 	lw	$v0,0x0($s3)
-/*    2acb4:	0260b025 */ 	or	$s6,$s3,$zero
-/*    2acb8:	1040003a */ 	beqz	$v0,.NB0002ada4
-/*    2acbc:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2acc0:	8ed90004 */ 	lw	$t9,0x4($s6)
-.NB0002acc4:
-/*    2acc4:	53200032 */ 	beqzl	$t9,.NB0002ad90
-/*    2acc8:	8ecc0014 */ 	lw	$t4,0x14($s6)
-/*    2accc:	8ec70000 */ 	lw	$a3,0x0($s6)
-/*    2acd0:	24010001 */ 	addiu	$at,$zero,0x1
-/*    2acd4:	90e20000 */ 	lbu	$v0,0x0($a3)
-/*    2acd8:	14400018 */ 	bnez	$v0,.NB0002ad3c
-/*    2acdc:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2ace0:	94e80002 */ 	lhu	$t0,0x2($a3)
-/*    2ace4:	31092000 */ 	andi	$t1,$t0,0x2000
-/*    2ace8:	55200029 */ 	bnezl	$t1,.NB0002ad90
-/*    2acec:	8ecc0014 */ 	lw	$t4,0x14($s6)
-/*    2acf0:	00e02025 */ 	or	$a0,$a3,$zero
-/*    2acf4:	8e450000 */ 	lw	$a1,0x0($s2)
-/*    2acf8:	0c009ce8 */ 	jal	cdFindGroundInIntTile
-/*    2acfc:	8e460008 */ 	lw	$a2,0x8($s2)
-/*    2ad00:	c7a600fc */ 	lwc1	$f6,0xfc($sp)
-/*    2ad04:	4600303e */ 	c.le.s	$f6,$f0
-/*    2ad08:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2ad0c:	45020020 */ 	bc1fl	.NB0002ad90
-/*    2ad10:	8ecc0014 */ 	lw	$t4,0x14($s6)
-/*    2ad14:	c6480004 */ 	lwc1	$f8,0x4($s2)
-/*    2ad18:	240a0001 */ 	addiu	$t2,$zero,0x1
-/*    2ad1c:	4608003c */ 	c.lt.s	$f0,$f8
-/*    2ad20:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2ad24:	4502001a */ 	bc1fl	.NB0002ad90
-/*    2ad28:	8ecc0014 */ 	lw	$t4,0x14($s6)
-/*    2ad2c:	e7a000fc */ 	swc1	$f0,0xfc($sp)
-/*    2ad30:	afd60000 */ 	sw	$s6,0x0($s8)
-/*    2ad34:	10000015 */ 	beqz	$zero,.NB0002ad8c
-/*    2ad38:	afaa00f8 */ 	sw	$t2,0xf8($sp)
-.NB0002ad3c:
-/*    2ad3c:	54410014 */ 	bnel	$v0,$at,.NB0002ad90
-/*    2ad40:	8ecc0014 */ 	lw	$t4,0x14($s6)
-/*    2ad44:	00e02025 */ 	or	$a0,$a3,$zero
-/*    2ad48:	8e450000 */ 	lw	$a1,0x0($s2)
-/*    2ad4c:	0c009d37 */ 	jal	cdFindGroundInFltTile
-/*    2ad50:	8e460008 */ 	lw	$a2,0x8($s2)
-/*    2ad54:	c7aa00fc */ 	lwc1	$f10,0xfc($sp)
-/*    2ad58:	4600503e */ 	c.le.s	$f10,$f0
-/*    2ad5c:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2ad60:	4502000b */ 	bc1fl	.NB0002ad90
-/*    2ad64:	8ecc0014 */ 	lw	$t4,0x14($s6)
-/*    2ad68:	c6500004 */ 	lwc1	$f16,0x4($s2)
-/*    2ad6c:	240b0001 */ 	addiu	$t3,$zero,0x1
-/*    2ad70:	4610003c */ 	c.lt.s	$f0,$f16
-/*    2ad74:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2ad78:	45020005 */ 	bc1fl	.NB0002ad90
-/*    2ad7c:	8ecc0014 */ 	lw	$t4,0x14($s6)
-/*    2ad80:	e7a000fc */ 	swc1	$f0,0xfc($sp)
-/*    2ad84:	afd60000 */ 	sw	$s6,0x0($s8)
-/*    2ad88:	afab00f8 */ 	sw	$t3,0xf8($sp)
-.NB0002ad8c:
-/*    2ad8c:	8ecc0014 */ 	lw	$t4,0x14($s6)
-.NB0002ad90:
-/*    2ad90:	26d60014 */ 	addiu	$s6,$s6,0x14
-/*    2ad94:	5580ffcb */ 	bnezl	$t4,.NB0002acc4
-/*    2ad98:	8ed90004 */ 	lw	$t9,0x4($s6)
-/*    2ad9c:	0260b025 */ 	or	$s6,$s3,$zero
-/*    2ada0:	8e620000 */ 	lw	$v0,0x0($s3)
-.NB0002ada4:
-/*    2ada4:	50400026 */ 	beqzl	$v0,.NB0002ae40
-/*    2ada8:	8faa00f8 */ 	lw	$t2,0xf8($sp)
-/*    2adac:	8ecd0004 */ 	lw	$t5,0x4($s6)
-.NB0002adb0:
-/*    2adb0:	51a0001f */ 	beqzl	$t5,.NB0002ae30
-/*    2adb4:	8ec90014 */ 	lw	$t1,0x14($s6)
-/*    2adb8:	8ec70000 */ 	lw	$a3,0x0($s6)
-/*    2adbc:	90ee0000 */ 	lbu	$t6,0x0($a3)
-/*    2adc0:	55c0001b */ 	bnezl	$t6,.NB0002ae30
-/*    2adc4:	8ec90014 */ 	lw	$t1,0x14($s6)
-/*    2adc8:	94ef0002 */ 	lhu	$t7,0x2($a3)
-/*    2adcc:	31f82000 */ 	andi	$t8,$t7,0x2000
-/*    2add0:	53000017 */ 	beqzl	$t8,.NB0002ae30
-/*    2add4:	8ec90014 */ 	lw	$t1,0x14($s6)
-/*    2add8:	00e02025 */ 	or	$a0,$a3,$zero
-/*    2addc:	8e450000 */ 	lw	$a1,0x0($s2)
-/*    2ade0:	0c009ce8 */ 	jal	cdFindGroundInIntTile
-/*    2ade4:	8e460008 */ 	lw	$a2,0x8($s2)
-/*    2ade8:	c7b200fc */ 	lwc1	$f18,0xfc($sp)
-/*    2adec:	4600903e */ 	c.le.s	$f18,$f0
-/*    2adf0:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2adf4:	4502000e */ 	bc1fl	.NB0002ae30
-/*    2adf8:	8ec90014 */ 	lw	$t1,0x14($s6)
-/*    2adfc:	c6440004 */ 	lwc1	$f4,0x4($s2)
-/*    2ae00:	4604003c */ 	c.lt.s	$f0,$f4
-/*    2ae04:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2ae08:	45030005 */ 	bc1tl	.NB0002ae20
-/*    2ae0c:	e7a000fc */ 	swc1	$f0,0xfc($sp)
-/*    2ae10:	8fb900f8 */ 	lw	$t9,0xf8($sp)
-/*    2ae14:	57200006 */ 	bnezl	$t9,.NB0002ae30
-/*    2ae18:	8ec90014 */ 	lw	$t1,0x14($s6)
-/*    2ae1c:	e7a000fc */ 	swc1	$f0,0xfc($sp)
-.NB0002ae20:
-/*    2ae20:	afd60000 */ 	sw	$s6,0x0($s8)
-/*    2ae24:	24080001 */ 	addiu	$t0,$zero,0x1
-/*    2ae28:	afa800f8 */ 	sw	$t0,0xf8($sp)
-/*    2ae2c:	8ec90014 */ 	lw	$t1,0x14($s6)
-.NB0002ae30:
-/*    2ae30:	26d60014 */ 	addiu	$s6,$s6,0x14
-/*    2ae34:	5520ffde */ 	bnezl	$t1,.NB0002adb0
-/*    2ae38:	8ecd0004 */ 	lw	$t5,0x4($s6)
-/*    2ae3c:	8faa00f8 */ 	lw	$t2,0xf8($sp)
-.NB0002ae40:
-/*    2ae40:	3c014f80 */ 	lui	$at,0x4f80
-/*    2ae44:	51400004 */ 	beqzl	$t2,.NB0002ae58
-/*    2ae48:	44813000 */ 	mtc1	$at,$f6
-/*    2ae4c:	5220016b */ 	beqzl	$s1,.NB0002b3fc
-/*    2ae50:	8fbf0074 */ 	lw	$ra,0x74($sp)
-/*    2ae54:	44813000 */ 	mtc1	$at,$f6
-.NB0002ae58:
-/*    2ae58:	0260b025 */ 	or	$s6,$s3,$zero
-/*    2ae5c:	e7a600e4 */ 	swc1	$f6,0xe4($sp)
-/*    2ae60:	8e6b0000 */ 	lw	$t3,0x0($s3)
-/*    2ae64:	51600165 */ 	beqzl	$t3,.NB0002b3fc
-/*    2ae68:	8fbf0074 */ 	lw	$ra,0x74($sp)
-/*    2ae6c:	8ecc0004 */ 	lw	$t4,0x4($s6)
-.NB0002ae70:
-/*    2ae70:	8fad00f8 */ 	lw	$t5,0xf8($sp)
-/*    2ae74:	5580015d */ 	bnezl	$t4,.NB0002b3ec
-/*    2ae78:	8ec80014 */ 	lw	$t0,0x14($s6)
-/*    2ae7c:	11a00008 */ 	beqz	$t5,.NB0002aea0
-/*    2ae80:	8ec70000 */ 	lw	$a3,0x0($s6)
-/*    2ae84:	90ee0000 */ 	lbu	$t6,0x0($a3)
-/*    2ae88:	55c00158 */ 	bnezl	$t6,.NB0002b3ec
-/*    2ae8c:	8ec80014 */ 	lw	$t0,0x14($s6)
-/*    2ae90:	94ef0002 */ 	lhu	$t7,0x2($a3)
-/*    2ae94:	31f80100 */ 	andi	$t8,$t7,0x100
-/*    2ae98:	53000154 */ 	beqzl	$t8,.NB0002b3ec
-/*    2ae9c:	8ec80014 */ 	lw	$t0,0x14($s6)
-.NB0002aea0:
-/*    2aea0:	90e20000 */ 	lbu	$v0,0x0($a3)
-/*    2aea4:	544000ba */ 	bnezl	$v0,.NB0002b190
-/*    2aea8:	24010001 */ 	addiu	$at,$zero,0x1
-/*    2aeac:	90f70001 */ 	lbu	$s7,0x1($a3)
-/*    2aeb0:	00e0a025 */ 	or	$s4,$a3,$zero
-/*    2aeb4:	00008825 */ 	or	$s1,$zero,$zero
-/*    2aeb8:	1ae0014b */ 	blez	$s7,.NB0002b3e8
-/*    2aebc:	00e09825 */ 	or	$s3,$a3,$zero
-.NB0002aec0:
-/*    2aec0:	26350001 */ 	addiu	$s5,$s1,0x1
-/*    2aec4:	02b7001a */ 	div	$zero,$s5,$s7
-/*    2aec8:	00004810 */ 	mfhi	$t1
-/*    2aecc:	00095080 */ 	sll	$t2,$t1,0x2
-/*    2aed0:	01495023 */ 	subu	$t2,$t2,$t1
-/*    2aed4:	000a5040 */ 	sll	$t2,$t2,0x1
-/*    2aed8:	028a8021 */ 	addu	$s0,$s4,$t2
-/*    2aedc:	860b000e */ 	lh	$t3,0xe($s0)
-/*    2aee0:	860c0012 */ 	lh	$t4,0x12($s0)
-/*    2aee4:	8679000e */ 	lh	$t9,0xe($s3)
-/*    2aee8:	86680012 */ 	lh	$t0,0x12($s3)
-/*    2aeec:	448b8000 */ 	mtc1	$t3,$f16
-/*    2aef0:	448c9000 */ 	mtc1	$t4,$f18
-/*    2aef4:	44994000 */ 	mtc1	$t9,$f8
-/*    2aef8:	44885000 */ 	mtc1	$t0,$f10
-/*    2aefc:	468086a0 */ 	cvt.s.w	$f26,$f16
-/*    2af00:	c6440000 */ 	lwc1	$f4,0x0($s2)
-/*    2af04:	e7a40010 */ 	swc1	$f4,0x10($sp)
-/*    2af08:	46809720 */ 	cvt.s.w	$f28,$f18
-/*    2af0c:	c6460008 */ 	lwc1	$f6,0x8($s2)
-/*    2af10:	4406d000 */ 	mfc1	$a2,$f26
-/*    2af14:	e7a60014 */ 	swc1	$f6,0x14($sp)
-/*    2af18:	468045a0 */ 	cvt.s.w	$f22,$f8
-/*    2af1c:	4407e000 */ 	mfc1	$a3,$f28
-/*    2af20:	46805620 */ 	cvt.s.w	$f24,$f10
-/*    2af24:	16e00002 */ 	bnez	$s7,.NB0002af30
-/*    2af28:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2af2c:	0007000d */ 	break	0x7
-.NB0002af30:
-/*    2af30:	2401ffff */ 	addiu	$at,$zero,-1
-/*    2af34:	16e10004 */ 	bne	$s7,$at,.NB0002af48
-/*    2af38:	3c018000 */ 	lui	$at,0x8000
-/*    2af3c:	16a10002 */ 	bne	$s5,$at,.NB0002af48
-/*    2af40:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2af44:	0006000d */ 	break	0x6
-.NB0002af48:
-/*    2af48:	4600c386 */ 	mov.s	$f14,$f24
-/*    2af4c:	0c009a8d */ 	jal	cd00025654
-/*    2af50:	4600b306 */ 	mov.s	$f12,$f22
-/*    2af54:	44804000 */ 	mtc1	$zero,$f8
-/*    2af58:	e7a000d4 */ 	swc1	$f0,0xd4($sp)
-/*    2af5c:	46000786 */ 	mov.s	$f30,$f0
-/*    2af60:	4608003c */ 	c.lt.s	$f0,$f8
-/*    2af64:	c7aa00e4 */ 	lwc1	$f10,0xe4($sp)
-/*    2af68:	45020003 */ 	bc1fl	.NB0002af78
-/*    2af6c:	460af03c */ 	c.lt.s	$f30,$f10
-/*    2af70:	46000787 */ 	neg.s	$f30,$f0
-/*    2af74:	460af03c */ 	c.lt.s	$f30,$f10
-.NB0002af78:
-/*    2af78:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2af7c:	4502007f */ 	bc1fl	.NB0002b17c
-/*    2af80:	02a08825 */ 	or	$s1,$s5,$zero
-/*    2af84:	c6500000 */ 	lwc1	$f16,0x0($s2)
-/*    2af88:	4406d000 */ 	mfc1	$a2,$f26
-/*    2af8c:	4407e000 */ 	mfc1	$a3,$f28
-/*    2af90:	e7b00010 */ 	swc1	$f16,0x10($sp)
-/*    2af94:	c6520008 */ 	lwc1	$f18,0x8($s2)
-/*    2af98:	4600b306 */ 	mov.s	$f12,$f22
-/*    2af9c:	4600c386 */ 	mov.s	$f14,$f24
-/*    2afa0:	0c009ad5 */ 	jal	cd00025774
-/*    2afa4:	e7b20014 */ 	swc1	$f18,0x14($sp)
-/*    2afa8:	50400028 */ 	beqzl	$v0,.NB0002b04c
-/*    2afac:	4600b306 */ 	mov.s	$f12,$f22
-/*    2afb0:	4616d001 */ 	sub.s	$f0,$f26,$f22
-/*    2afb4:	4618e501 */ 	sub.s	$f20,$f28,$f24
-/*    2afb8:	46000102 */ 	mul.s	$f4,$f0,$f0
-/*    2afbc:	e7a000b8 */ 	swc1	$f0,0xb8($sp)
-/*    2afc0:	4614a182 */ 	mul.s	$f6,$f20,$f20
-/*    2afc4:	0c012e84 */ 	jal	sqrtf
-/*    2afc8:	46062300 */ 	add.s	$f12,$f4,$f6
-/*    2afcc:	c7a800d4 */ 	lwc1	$f8,0xd4($sp)
-/*    2afd0:	4600a407 */ 	neg.s	$f16,$f20
-/*    2afd4:	c7a600b8 */ 	lwc1	$f6,0xb8($sp)
-/*    2afd8:	46004383 */ 	div.s	$f14,$f8,$f0
-/*    2afdc:	c64a0000 */ 	lwc1	$f10,0x0($s2)
-/*    2afe0:	c6440008 */ 	lwc1	$f4,0x8($s2)
-/*    2afe4:	02802025 */ 	or	$a0,$s4,$zero
-/*    2afe8:	02203825 */ 	or	$a3,$s1,$zero
-/*    2afec:	46107482 */ 	mul.s	$f18,$f14,$f16
-/*    2aff0:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2aff4:	46067202 */ 	mul.s	$f8,$f14,$f6
-/*    2aff8:	46125080 */ 	add.s	$f2,$f10,$f18
-/*    2affc:	46082300 */ 	add.s	$f12,$f4,$f8
-/*    2b000:	44051000 */ 	mfc1	$a1,$f2
-/*    2b004:	44066000 */ 	mfc1	$a2,$f12
-/*    2b008:	0c009c15 */ 	jal	cdFindGroundInIntTileAtVertex
-/*    2b00c:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2b010:	c6500004 */ 	lwc1	$f16,0x4($s2)
-/*    2b014:	4610003c */ 	c.lt.s	$f0,$f16
-/*    2b018:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2b01c:	45030007 */ 	bc1tl	.NB0002b03c
-/*    2b020:	e7a000fc */ 	swc1	$f0,0xfc($sp)
-/*    2b024:	8ecd0000 */ 	lw	$t5,0x0($s6)
-/*    2b028:	95ae0002 */ 	lhu	$t6,0x2($t5)
-/*    2b02c:	31cf2000 */ 	andi	$t7,$t6,0x2000
-/*    2b030:	51e00052 */ 	beqzl	$t7,.NB0002b17c
-/*    2b034:	02a08825 */ 	or	$s1,$s5,$zero
-/*    2b038:	e7a000fc */ 	swc1	$f0,0xfc($sp)
-.NB0002b03c:
-/*    2b03c:	afd60000 */ 	sw	$s6,0x0($s8)
-/*    2b040:	1000004d */ 	beqz	$zero,.NB0002b178
-/*    2b044:	e7be00e4 */ 	swc1	$f30,0xe4($sp)
-/*    2b048:	4600b306 */ 	mov.s	$f12,$f22
-.NB0002b04c:
-/*    2b04c:	4600c386 */ 	mov.s	$f14,$f24
-/*    2b050:	8e460000 */ 	lw	$a2,0x0($s2)
-/*    2b054:	0c009ac1 */ 	jal	cd00025724
-/*    2b058:	8e470008 */ 	lw	$a3,0x8($s2)
-/*    2b05c:	46000506 */ 	mov.s	$f20,$f0
-/*    2b060:	4600d306 */ 	mov.s	$f12,$f26
-/*    2b064:	4600e386 */ 	mov.s	$f14,$f28
-/*    2b068:	8e460000 */ 	lw	$a2,0x0($s2)
-/*    2b06c:	0c009ac1 */ 	jal	cd00025724
-/*    2b070:	8e470008 */ 	lw	$a3,0x8($s2)
-/*    2b074:	4600a03c */ 	c.lt.s	$f20,$f0
-/*    2b078:	46000586 */ 	mov.s	$f22,$f0
-/*    2b07c:	45020021 */ 	bc1fl	.NB0002b104
-/*    2b080:	c7a800e4 */ 	lwc1	$f8,0xe4($sp)
-/*    2b084:	c7aa00e4 */ 	lwc1	$f10,0xe4($sp)
-/*    2b088:	460aa03c */ 	c.lt.s	$f20,$f10
-/*    2b08c:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2b090:	4502003a */ 	bc1fl	.NB0002b17c
-/*    2b094:	02a08825 */ 	or	$s1,$s5,$zero
-/*    2b098:	8678000e */ 	lh	$t8,0xe($s3)
-/*    2b09c:	86790012 */ 	lh	$t9,0x12($s3)
-/*    2b0a0:	02802025 */ 	or	$a0,$s4,$zero
-/*    2b0a4:	44989000 */ 	mtc1	$t8,$f18
-/*    2b0a8:	44993000 */ 	mtc1	$t9,$f6
-/*    2b0ac:	02203825 */ 	or	$a3,$s1,$zero
-/*    2b0b0:	468090a0 */ 	cvt.s.w	$f2,$f18
-/*    2b0b4:	46803320 */ 	cvt.s.w	$f12,$f6
-/*    2b0b8:	44051000 */ 	mfc1	$a1,$f2
-/*    2b0bc:	44066000 */ 	mfc1	$a2,$f12
-/*    2b0c0:	0c009c15 */ 	jal	cdFindGroundInIntTileAtVertex
-/*    2b0c4:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2b0c8:	c6440004 */ 	lwc1	$f4,0x4($s2)
-/*    2b0cc:	4604003c */ 	c.lt.s	$f0,$f4
-/*    2b0d0:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2b0d4:	45030007 */ 	bc1tl	.NB0002b0f4
-/*    2b0d8:	e7a000fc */ 	swc1	$f0,0xfc($sp)
-/*    2b0dc:	8ec80000 */ 	lw	$t0,0x0($s6)
-/*    2b0e0:	95090002 */ 	lhu	$t1,0x2($t0)
-/*    2b0e4:	312a2000 */ 	andi	$t2,$t1,0x2000
-/*    2b0e8:	51400024 */ 	beqzl	$t2,.NB0002b17c
-/*    2b0ec:	02a08825 */ 	or	$s1,$s5,$zero
-/*    2b0f0:	e7a000fc */ 	swc1	$f0,0xfc($sp)
-.NB0002b0f4:
-/*    2b0f4:	afd60000 */ 	sw	$s6,0x0($s8)
-/*    2b0f8:	1000001f */ 	beqz	$zero,.NB0002b178
-/*    2b0fc:	e7b400e4 */ 	swc1	$f20,0xe4($sp)
-/*    2b100:	c7a800e4 */ 	lwc1	$f8,0xe4($sp)
-.NB0002b104:
-/*    2b104:	4608003c */ 	c.lt.s	$f0,$f8
-/*    2b108:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2b10c:	4502001b */ 	bc1fl	.NB0002b17c
-/*    2b110:	02a08825 */ 	or	$s1,$s5,$zero
-/*    2b114:	860b000e */ 	lh	$t3,0xe($s0)
-/*    2b118:	860c0012 */ 	lh	$t4,0x12($s0)
-/*    2b11c:	02802025 */ 	or	$a0,$s4,$zero
-/*    2b120:	448b8000 */ 	mtc1	$t3,$f16
-/*    2b124:	448c5000 */ 	mtc1	$t4,$f10
-/*    2b128:	02203825 */ 	or	$a3,$s1,$zero
-/*    2b12c:	468080a0 */ 	cvt.s.w	$f2,$f16
-/*    2b130:	46805320 */ 	cvt.s.w	$f12,$f10
-/*    2b134:	44051000 */ 	mfc1	$a1,$f2
-/*    2b138:	44066000 */ 	mfc1	$a2,$f12
-/*    2b13c:	0c009c15 */ 	jal	cdFindGroundInIntTileAtVertex
-/*    2b140:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2b144:	c6520004 */ 	lwc1	$f18,0x4($s2)
-/*    2b148:	4612003c */ 	c.lt.s	$f0,$f18
-/*    2b14c:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2b150:	45030007 */ 	bc1tl	.NB0002b170
-/*    2b154:	e7a000fc */ 	swc1	$f0,0xfc($sp)
-/*    2b158:	8ecd0000 */ 	lw	$t5,0x0($s6)
-/*    2b15c:	95ae0002 */ 	lhu	$t6,0x2($t5)
-/*    2b160:	31cf2000 */ 	andi	$t7,$t6,0x2000
-/*    2b164:	51e00005 */ 	beqzl	$t7,.NB0002b17c
-/*    2b168:	02a08825 */ 	or	$s1,$s5,$zero
-/*    2b16c:	e7a000fc */ 	swc1	$f0,0xfc($sp)
-.NB0002b170:
-/*    2b170:	afd60000 */ 	sw	$s6,0x0($s8)
-/*    2b174:	e7b600e4 */ 	swc1	$f22,0xe4($sp)
-.NB0002b178:
-/*    2b178:	02a08825 */ 	or	$s1,$s5,$zero
-.NB0002b17c:
-/*    2b17c:	16b7ff50 */ 	bne	$s5,$s7,.NB0002aec0
-/*    2b180:	26730006 */ 	addiu	$s3,$s3,0x6
-/*    2b184:	10000099 */ 	beqz	$zero,.NB0002b3ec
-/*    2b188:	8ec80014 */ 	lw	$t0,0x14($s6)
-/*    2b18c:	24010001 */ 	addiu	$at,$zero,0x1
-.NB0002b190:
-/*    2b190:	54410096 */ 	bnel	$v0,$at,.NB0002b3ec
-/*    2b194:	8ec80014 */ 	lw	$t0,0x14($s6)
-/*    2b198:	90f50001 */ 	lbu	$s5,0x1($a3)
-/*    2b19c:	00e09825 */ 	or	$s3,$a3,$zero
-/*    2b1a0:	00001025 */ 	or	$v0,$zero,$zero
-/*    2b1a4:	1aa00090 */ 	blez	$s5,.NB0002b3e8
-/*    2b1a8:	00e08825 */ 	or	$s1,$a3,$zero
-.NB0002b1ac:
-/*    2b1ac:	24540001 */ 	addiu	$s4,$v0,0x1
-/*    2b1b0:	0295001a */ 	div	$zero,$s4,$s5
-/*    2b1b4:	0000c010 */ 	mfhi	$t8
-/*    2b1b8:	0018c880 */ 	sll	$t9,$t8,0x2
-/*    2b1bc:	0338c823 */ 	subu	$t9,$t9,$t8
-/*    2b1c0:	0019c880 */ 	sll	$t9,$t9,0x2
-/*    2b1c4:	02798021 */ 	addu	$s0,$s3,$t9
-/*    2b1c8:	c6460000 */ 	lwc1	$f6,0x0($s2)
-/*    2b1cc:	c61a0010 */ 	lwc1	$f26,0x10($s0)
-/*    2b1d0:	c61c0018 */ 	lwc1	$f28,0x18($s0)
-/*    2b1d4:	c6360010 */ 	lwc1	$f22,0x10($s1)
-/*    2b1d8:	c6380018 */ 	lwc1	$f24,0x18($s1)
-/*    2b1dc:	e7a60010 */ 	swc1	$f6,0x10($sp)
-/*    2b1e0:	c6440008 */ 	lwc1	$f4,0x8($s2)
-/*    2b1e4:	16a00002 */ 	bnez	$s5,.NB0002b1f0
-/*    2b1e8:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2b1ec:	0007000d */ 	break	0x7
-.NB0002b1f0:
-/*    2b1f0:	2401ffff */ 	addiu	$at,$zero,-1
-/*    2b1f4:	16a10004 */ 	bne	$s5,$at,.NB0002b208
-/*    2b1f8:	3c018000 */ 	lui	$at,0x8000
-/*    2b1fc:	16810002 */ 	bne	$s4,$at,.NB0002b208
-/*    2b200:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2b204:	0006000d */ 	break	0x6
-.NB0002b208:
-/*    2b208:	4406d000 */ 	mfc1	$a2,$f26
-/*    2b20c:	4407e000 */ 	mfc1	$a3,$f28
-/*    2b210:	4600b306 */ 	mov.s	$f12,$f22
-/*    2b214:	4600c386 */ 	mov.s	$f14,$f24
-/*    2b218:	0c009a8d */ 	jal	cd00025654
-/*    2b21c:	e7a40014 */ 	swc1	$f4,0x14($sp)
-/*    2b220:	44804000 */ 	mtc1	$zero,$f8
-/*    2b224:	e7a00098 */ 	swc1	$f0,0x98($sp)
-/*    2b228:	46000786 */ 	mov.s	$f30,$f0
-/*    2b22c:	4608003c */ 	c.lt.s	$f0,$f8
-/*    2b230:	c7b000e4 */ 	lwc1	$f16,0xe4($sp)
-/*    2b234:	45020003 */ 	bc1fl	.NB0002b244
-/*    2b238:	4610f03c */ 	c.lt.s	$f30,$f16
-/*    2b23c:	46000787 */ 	neg.s	$f30,$f0
-/*    2b240:	4610f03c */ 	c.lt.s	$f30,$f16
-.NB0002b244:
-/*    2b244:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2b248:	45020065 */ 	bc1fl	.NB0002b3e0
-/*    2b24c:	02801025 */ 	or	$v0,$s4,$zero
-/*    2b250:	c64a0000 */ 	lwc1	$f10,0x0($s2)
-/*    2b254:	4406d000 */ 	mfc1	$a2,$f26
-/*    2b258:	4407e000 */ 	mfc1	$a3,$f28
-/*    2b25c:	e7aa0010 */ 	swc1	$f10,0x10($sp)
-/*    2b260:	c6520008 */ 	lwc1	$f18,0x8($s2)
-/*    2b264:	4600b306 */ 	mov.s	$f12,$f22
-/*    2b268:	4600c386 */ 	mov.s	$f14,$f24
-/*    2b26c:	0c009ad5 */ 	jal	cd00025774
-/*    2b270:	e7b20014 */ 	swc1	$f18,0x14($sp)
-/*    2b274:	50400022 */ 	beqzl	$v0,.NB0002b300
-/*    2b278:	4600b306 */ 	mov.s	$f12,$f22
-/*    2b27c:	4616d001 */ 	sub.s	$f0,$f26,$f22
-/*    2b280:	4618e501 */ 	sub.s	$f20,$f28,$f24
-/*    2b284:	46000182 */ 	mul.s	$f6,$f0,$f0
-/*    2b288:	e7a0007c */ 	swc1	$f0,0x7c($sp)
-/*    2b28c:	4614a102 */ 	mul.s	$f4,$f20,$f20
-/*    2b290:	0c012e84 */ 	jal	sqrtf
-/*    2b294:	46043300 */ 	add.s	$f12,$f6,$f4
-/*    2b298:	c7a80098 */ 	lwc1	$f8,0x98($sp)
-/*    2b29c:	4600a287 */ 	neg.s	$f10,$f20
-/*    2b2a0:	c7a4007c */ 	lwc1	$f4,0x7c($sp)
-/*    2b2a4:	46004383 */ 	div.s	$f14,$f8,$f0
-/*    2b2a8:	c6500000 */ 	lwc1	$f16,0x0($s2)
-/*    2b2ac:	c6460008 */ 	lwc1	$f6,0x8($s2)
-/*    2b2b0:	02602025 */ 	or	$a0,$s3,$zero
-/*    2b2b4:	460a7482 */ 	mul.s	$f18,$f14,$f10
-/*    2b2b8:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2b2bc:	46047202 */ 	mul.s	$f8,$f14,$f4
-/*    2b2c0:	46128080 */ 	add.s	$f2,$f16,$f18
-/*    2b2c4:	46083300 */ 	add.s	$f12,$f6,$f8
-/*    2b2c8:	44051000 */ 	mfc1	$a1,$f2
-/*    2b2cc:	44066000 */ 	mfc1	$a2,$f12
-/*    2b2d0:	0c009d37 */ 	jal	cdFindGroundInFltTile
-/*    2b2d4:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2b2d8:	c64a0004 */ 	lwc1	$f10,0x4($s2)
-/*    2b2dc:	460a003c */ 	c.lt.s	$f0,$f10
-/*    2b2e0:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2b2e4:	4502003e */ 	bc1fl	.NB0002b3e0
-/*    2b2e8:	02801025 */ 	or	$v0,$s4,$zero
-/*    2b2ec:	e7a000fc */ 	swc1	$f0,0xfc($sp)
-/*    2b2f0:	afd60000 */ 	sw	$s6,0x0($s8)
-/*    2b2f4:	10000039 */ 	beqz	$zero,.NB0002b3dc
-/*    2b2f8:	e7be00e4 */ 	swc1	$f30,0xe4($sp)
-/*    2b2fc:	4600b306 */ 	mov.s	$f12,$f22
-.NB0002b300:
-/*    2b300:	4600c386 */ 	mov.s	$f14,$f24
-/*    2b304:	8e460000 */ 	lw	$a2,0x0($s2)
-/*    2b308:	0c009ac1 */ 	jal	cd00025724
-/*    2b30c:	8e470008 */ 	lw	$a3,0x8($s2)
-/*    2b310:	46000506 */ 	mov.s	$f20,$f0
-/*    2b314:	4600d306 */ 	mov.s	$f12,$f26
-/*    2b318:	4600e386 */ 	mov.s	$f14,$f28
-/*    2b31c:	8e460000 */ 	lw	$a2,0x0($s2)
-/*    2b320:	0c009ac1 */ 	jal	cd00025724
-/*    2b324:	8e470008 */ 	lw	$a3,0x8($s2)
-/*    2b328:	4600a03c */ 	c.lt.s	$f20,$f0
-/*    2b32c:	46000586 */ 	mov.s	$f22,$f0
-/*    2b330:	45020017 */ 	bc1fl	.NB0002b390
-/*    2b334:	c7a400e4 */ 	lwc1	$f4,0xe4($sp)
-/*    2b338:	c7b000e4 */ 	lwc1	$f16,0xe4($sp)
-/*    2b33c:	4610a03c */ 	c.lt.s	$f20,$f16
-/*    2b340:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2b344:	45020026 */ 	bc1fl	.NB0002b3e0
-/*    2b348:	02801025 */ 	or	$v0,$s4,$zero
-/*    2b34c:	c6220010 */ 	lwc1	$f2,0x10($s1)
-/*    2b350:	c62c0018 */ 	lwc1	$f12,0x18($s1)
-/*    2b354:	02602025 */ 	or	$a0,$s3,$zero
-/*    2b358:	44051000 */ 	mfc1	$a1,$f2
-/*    2b35c:	44066000 */ 	mfc1	$a2,$f12
-/*    2b360:	0c009d37 */ 	jal	cdFindGroundInFltTile
-/*    2b364:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2b368:	c6520004 */ 	lwc1	$f18,0x4($s2)
-/*    2b36c:	4612003c */ 	c.lt.s	$f0,$f18
-/*    2b370:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2b374:	4502001a */ 	bc1fl	.NB0002b3e0
-/*    2b378:	02801025 */ 	or	$v0,$s4,$zero
-/*    2b37c:	e7a000fc */ 	swc1	$f0,0xfc($sp)
-/*    2b380:	afd60000 */ 	sw	$s6,0x0($s8)
-/*    2b384:	10000015 */ 	beqz	$zero,.NB0002b3dc
-/*    2b388:	e7b400e4 */ 	swc1	$f20,0xe4($sp)
-/*    2b38c:	c7a400e4 */ 	lwc1	$f4,0xe4($sp)
-.NB0002b390:
-/*    2b390:	4604003c */ 	c.lt.s	$f0,$f4
-/*    2b394:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2b398:	45020011 */ 	bc1fl	.NB0002b3e0
-/*    2b39c:	02801025 */ 	or	$v0,$s4,$zero
-/*    2b3a0:	c6020010 */ 	lwc1	$f2,0x10($s0)
-/*    2b3a4:	c60c0018 */ 	lwc1	$f12,0x18($s0)
-/*    2b3a8:	02602025 */ 	or	$a0,$s3,$zero
-/*    2b3ac:	44051000 */ 	mfc1	$a1,$f2
-/*    2b3b0:	44066000 */ 	mfc1	$a2,$f12
-/*    2b3b4:	0c009d37 */ 	jal	cdFindGroundInFltTile
-/*    2b3b8:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2b3bc:	c6460004 */ 	lwc1	$f6,0x4($s2)
-/*    2b3c0:	4606003c */ 	c.lt.s	$f0,$f6
-/*    2b3c4:	00000000 */ 	sll	$zero,$zero,0x0
-/*    2b3c8:	45020005 */ 	bc1fl	.NB0002b3e0
-/*    2b3cc:	02801025 */ 	or	$v0,$s4,$zero
-/*    2b3d0:	e7a000fc */ 	swc1	$f0,0xfc($sp)
-/*    2b3d4:	afd60000 */ 	sw	$s6,0x0($s8)
-/*    2b3d8:	e7b600e4 */ 	swc1	$f22,0xe4($sp)
-.NB0002b3dc:
-/*    2b3dc:	02801025 */ 	or	$v0,$s4,$zero
-.NB0002b3e0:
-/*    2b3e0:	1695ff72 */ 	bne	$s4,$s5,.NB0002b1ac
-/*    2b3e4:	2631000c */ 	addiu	$s1,$s1,0xc
-.NB0002b3e8:
-/*    2b3e8:	8ec80014 */ 	lw	$t0,0x14($s6)
-.NB0002b3ec:
-/*    2b3ec:	26d60014 */ 	addiu	$s6,$s6,0x14
-/*    2b3f0:	5500fe9f */ 	bnezl	$t0,.NB0002ae70
-/*    2b3f4:	8ecc0004 */ 	lw	$t4,0x4($s6)
-/*    2b3f8:	8fbf0074 */ 	lw	$ra,0x74($sp)
-.NB0002b3fc:
-/*    2b3fc:	c7a000fc */ 	lwc1	$f0,0xfc($sp)
-/*    2b400:	d7b40020 */ 	ldc1	$f20,0x20($sp)
-/*    2b404:	d7b60028 */ 	ldc1	$f22,0x28($sp)
-/*    2b408:	d7b80030 */ 	ldc1	$f24,0x30($sp)
-/*    2b40c:	d7ba0038 */ 	ldc1	$f26,0x38($sp)
-/*    2b410:	d7bc0040 */ 	ldc1	$f28,0x40($sp)
-/*    2b414:	d7be0048 */ 	ldc1	$f30,0x48($sp)
-/*    2b418:	8fb00050 */ 	lw	$s0,0x50($sp)
-/*    2b41c:	8fb10054 */ 	lw	$s1,0x54($sp)
-/*    2b420:	8fb20058 */ 	lw	$s2,0x58($sp)
-/*    2b424:	8fb3005c */ 	lw	$s3,0x5c($sp)
-/*    2b428:	8fb40060 */ 	lw	$s4,0x60($sp)
-/*    2b42c:	8fb50064 */ 	lw	$s5,0x64($sp)
-/*    2b430:	8fb60068 */ 	lw	$s6,0x68($sp)
-/*    2b434:	8fb7006c */ 	lw	$s7,0x6c($sp)
-/*    2b438:	8fbe0070 */ 	lw	$s8,0x70($sp)
-/*    2b43c:	03e00008 */ 	jr	$ra
-/*    2b440:	27bd0108 */ 	addiu	$sp,$sp,0x108
-);
-#endif
 
 /**
  * Test if the given cylinder is intersecting a tile with the given geoflags.