diff --git a/asm/non_matching/color/SetEntityObjPalette.inc b/asm/non_matching/color/SetEntityObjPalette.inc
deleted file mode 100644
index 38a34a20..00000000
--- a/asm/non_matching/color/SetEntityObjPalette.inc
+++ /dev/null
@@ -1,80 +0,0 @@
-    .syntax unified
-    	push {r4, r5, r6, r7, lr}
-	adds r4, r0, #0
-	adds r3, r1, #0
-	cmp r3, #0
-	bge _0801D1A8
-	movs r3, #0
-_0801D1A8:
-	adds r0, r4, #0
-	adds r0, #0x28
-	ldrb r0, [r0]
-	subs r0, #1
-	lsls r0, r0, #0x18
-	lsrs r0, r0, #0x18
-	cmp r0, #0x7e
-	bls _0801D1BE
-	adds r0, r4, #0
-	adds r0, #0x27
-	strb r3, [r0]
-_0801D1BE:
-	movs r0, #0xf
-	adds r1, r3, #0
-	ands r1, r0
-	ldrb r2, [r4, #0x1a]
-	movs r5, #0x10
-	rsbs r5, r5, #0
-	adds r0, r5, #0
-	ands r0, r2
-	orrs r0, r1
-	movs r2, #0xf
-	adds r1, r3, #0
-	ands r1, r2
-	lsls r1, r1, #4
-	ands r0, r2
-	orrs r0, r1
-	strb r0, [r4, #0x1a]
-	lsls r1, r3, #2
-	ldr r0, _0801D22C @ =gPaletteList
-	adds r4, r1, r0
-	ldr r0, [r4]
-	lsls r0, r0, #0x1c
-	lsrs r0, r0, #0x1c
-	cmp r0, #4
-	beq _0801D22A
-	ldrb r0, [r4, #1]
-	adds r0, #1
-	strb r0, [r4, #1]
-	ldr r0, [r4]
-	lsls r0, r0, #0x18
-	lsrs r3, r0, #0x1c
-	ldrb r1, [r4]
-	adds r0, r5, #0
-	ands r0, r1
-	movs r1, #3
-	orrs r0, r1
-	strb r0, [r4]
-	subs r3, #1
-	cmp r3, #0
-	beq _0801D22A
-	movs r7, #0xf
-	adds r6, r5, #0
-	movs r5, #2
-_0801D212:
-	adds r4, #4
-	lsls r2, r3, #4
-	ldrb r1, [r4]
-	adds r0, r7, #0
-	ands r0, r1
-	orrs r0, r2
-	ands r0, r6
-	orrs r0, r5
-	strb r0, [r4]
-	subs r3, #1
-	cmp r3, #0
-	bne _0801D212
-_0801D22A:
-	pop {r4, r5, r6, r7, pc}
-	.align 2, 0
-_0801D22C: .4byte gPaletteList
-    .syntax divided
diff --git a/src/color.c b/src/color.c
index 17de6630..78cb5a11 100644
--- a/src/color.c
+++ b/src/color.c
@@ -13,13 +13,20 @@ extern Palette gUnk_02001A3C;
 void LoadObjPaletteAtIndex(u32 a1, u32 a2);
 void CleanUpObjPalettes();
 u32 FindFreeObjPalette(u32);
-void SetEntityObjPalette(Entity*, u32);
+void SetEntityObjPalette(Entity*, s32);
 u32 sub_0801D458(u32);
 void sub_0801D48C(u32, u32);
 static void sub_0801CFD0(u32 a1);
 
 extern union SplitWord gUnk_08133368[];
 
+typedef struct {
+    u8 _0_0 : 4;
+    u8 _0_4 : 4;
+    u8 _1;
+    u16 _2;
+} Palette2;
+
 void ResetPaletteTable(u32 a1) {
     u32 i;
 
@@ -152,9 +159,11 @@ u32 FindFreeObjPalette(u32 paletteCount) {
     return 0xffffffff;
 }
 
-NONMATCH("asm/non_matching/color/SetEntityObjPalette.inc", void SetEntityObjPalette(Entity* entity, u32 palette)) {
+void SetEntityObjPalette(Entity* entity, s32 palette) {
     u32 uVar1;
-    Palette* pal;
+    u32 mask;
+    FORCE_REGISTER(u32 tmp, r1);
+    Palette2* pPVar1;
 
     if (palette < 0) {
         palette = 0;
@@ -162,21 +171,26 @@ NONMATCH("asm/non_matching/color/SetEntityObjPalette.inc", void SetEntityObjPale
     if (0x7e < (u8)(entity->spriteAnimation[2] - 1)) {
         entity->spriteAnimation[1] = palette;
     }
-    entity->palette.b.b0 = palette;
-    entity->palette.b.b4 = palette;
-    pal = &gPaletteList[palette];
-    if ((s8)pal->_0_0 != 4) {
-        pal->_1++;
-        uVar1 = pal->_0_4;
-        pal->_0_0 = 3;
+
+    entity->palette.b.b0 = palette & 0xf;
+
+    mask = 0xF;
+    tmp = (palette & mask) << 4;
+    *(u8*)&entity->palette.b &= mask;
+    *(u8*)&entity->palette.b |= tmp;
+
+    pPVar1 = (Palette2*)&gPaletteList[palette];
+    if ((s8)pPVar1->_0_0 != 4) {
+        pPVar1->_1++;
+        uVar1 = pPVar1->_0_4;
+        pPVar1->_0_0 = 3;
         while (uVar1 = uVar1 - 1, uVar1 != 0) {
-            pal = pal + 1;
-            pal->_0_4 = uVar1;
-            pal->_0_0 = 2;
+            pPVar1 = pPVar1 + 1;
+            pPVar1->_0_4 = uVar1;
+            pPVar1->_0_0 = 2;
         }
     }
 }
-END_NONMATCH
 
 void UnloadOBJPalette(Entity* entity) {
     u8* p = &entity->spriteAnimation[1];