diff --git a/src/sgap_8.c b/src/sgap_8.c
index ad54a90988..5c7208cf7e 100644
--- a/src/sgap_8.c
+++ b/src/sgap_8.c
@@ -1,6 +1,131 @@
 #include "common.h"
 
-INCLUDE_ASM("asm/nonmatchings/sgap_8", _SsVmKeyOnNow);
+__asm__(
+    ".text\n"
+    ".align\t2\n"
+    ".globl\t_SsVmKeyOnNow\n"
+    ".type\t_SsVmKeyOnNow, @function\n"
+    ".ent\t_SsVmKeyOnNow\n"
+    "_SsVmKeyOnNow:\n"
+    ".set\tnoreorder\n"
+    "lui   $v0, %hi(D_800A6580)\n"
+    "lw    $v0, %lo(D_800A6580)($v0)\n"
+    "nop\n"
+    "lbu   $a0, 24($v0)\n"
+    "lui   $v1, %hi(D_800B9B24)\n"
+    "lbu   $v1, %lo(D_800B9B24)($v1)\n"
+    "sll   $v0, $a0, 14\n"
+    "subu  $v0, $v0, $a0\n"
+    "mult  $v1, $v0\n"
+    "mflo  $v1\n"
+    "lui   $v0, 0x8206\n"
+    "ori   $v0, $v0, 0x1029\n"
+    "mult  $v1, $v0\n"
+    "lui   $a0, %hi(D_800B9B2A)\n"
+    "lbu   $a0, %lo(D_800B9B2A)($a0)\n"
+    "mfhi  $v0\n"
+    "addu  $v0, $v0, $v1\n"
+    "sra   $v0, $v0, 13\n"
+    "sra   $v1, $v1, 31\n"
+    "subu  $a3, $v0, $v1\n"
+    "mult  $a3, $a0\n"
+    "mflo  $v1\n"
+    "lui   $v0, %hi(D_800B9B2D)\n"
+    "lbu   $v0, %lo(D_800B9B2D)($v0)\n"
+    "nop\n"
+    "mult  $v1, $v0\n"
+    "mflo  $v0\n"
+    "lui   $a0, 0x040C\n"
+    "ori   $a0, $a0, 0x2051\n"
+    "multu $v0, $a0\n"
+    "addiu $sp, $sp, -16\n"
+    "lui   $v1, %hi(D_800B9B3A)\n"
+    "lh    $v1, %lo(D_800B9B3A)($v1)\n"
+    "addu  $t0, $a1, $zero\n"
+    "sll   $t1, $v1, 3\n"
+    "lui   $v1, %hi(D_800B9B36)\n"
+    "lhu   $v1, %lo(D_800B9B36)($v1)\n"
+    "mfhi  $a0\n"
+    "subu  $v0, $v0, $a0\n"
+    "srl   $v0, $v0, 1\n"
+    "addu  $a0, $a0, $v0\n"
+    "srl   $a2, $a0, 13\n"
+    "andi  $a0, $v1, 0xFF\n"
+    "sll   $a0, $a0, 2\n"
+    "sll   $v1, $v1, 16\n"
+    "sra   $a1, $v1, 16\n"
+    "srl   $v1, $v1, 24\n"
+    "sll   $v0, $v1, 1\n"
+    "addu  $v0, $v0, $v1\n"
+    "sll   $v0, $v0, 2\n"
+    "subu  $v0, $v0, $v1\n"
+    "lui   $at, %hi(D_800C73D8)\n"
+    "addu  $at, $at, $a0\n"
+    "lw    $v1, %lo(D_800C73D8)($at)\n"
+    "sll   $v0, $v0, 4\n"
+    "addu  $v1, $v1, $v0\n"
+    "addiu $v0, $zero, 0x21\n"
+    "beq   $a1, $v0, .L80040A84\n"
+    " addu $a3, $a2, $zero\n"
+    "lhu   $v0, 88($v1)\n"
+    "nop\n"
+    "mult  $a2, $v0\n"
+    "mflo  $v0\n"
+    "lhu   $v1, 90($v1)\n"
+    "nop\n"
+    "mult  $a2, $v1\n"
+    "mflo  $v1\n"
+    "lui   $a0, 0x0204\n"
+    "ori   $a0, $a0, 0x0811\n"
+    "multu $v0, $a0\n"
+    "mfhi  $a1\n"
+    "nop\n"
+    "nop\n"
+    "multu $v1, $a0\n"
+    "subu  $v0, $v0, $a1\n"
+    "srl   $v0, $v0, 1\n"
+    "addu  $a1, $a1, $v0\n"
+    "srl   $a3, $a1, 6\n"
+    "mfhi  $a0\n"
+    "subu  $v1, $v1, $a0\n"
+    "srl   $v1, $v1, 1\n"
+    "addu  $a0, $a0, $v1\n"
+    "srl   $a2, $a0, 6\n"
+    ".L80040A84:\n"
+    "lui   $v1, %hi(D_800B9B2E)\n"
+    "lbu   $v1, %lo(D_800B9B2E)($v1)\n"
+    "nop\n"
+    "sltiu $v0, $v1, 0x40\n"
+    "beqz  $v0, .L80040AC8\n"
+    " mult $a2, $v1\n"
+    "mflo  $v0\n"
+    "lui   $v1, 0x0410\n"
+    "ori   $v1, $v1, 0x4105\n"
+    "multu $v0, $v1\n"
+    "addu  $a1, $a3, $zero\n"
+    "mfhi  $v1\n"
+    "subu  $v0, $v0, $v1\n"
+    "srl   $v0, $v0, 1\n"
+    "addu  $v1, $v1, $v0\n"
+    "j     VM_NOWON_OBJ_1C0\n"
+    " srl  $a2, $v1, 5\n"
+    ".L80040AC8:\n"
+    "addiu $v0, $zero, 0x7F\n"
+    "subu  $v0, $v0, $v1\n"
+    "mult  $a3, $v0\n"
+    "mflo  $v0\n"
+    "lui   $v1, 0x0410\n"
+    "ori   $v1, $v1, 0x4105\n"
+    "multu $v0, $v1\n"
+    "mfhi  $v1\n"
+    "subu  $v0, $v0, $v1\n"
+    "srl   $v0, $v0, 1\n"
+    "addu  $v1, $v1, $v0\n"
+    "srl   $a1, $v1, 5\n"
+    ".set\treorder\n"
+    ".size\t_SsVmKeyOnNow, . - _SsVmKeyOnNow\n"
+    ".end\t_SsVmKeyOnNow\n"
+);
 
 __asm__(
     ".text\n"