start decomping mod63_021DB450

3 files changed, 22 insertions, 20 deletions

diff --git a/arm9/modules/63/asm/mod63_021DB450.s b/arm9/modules/63/asm/mod63_021DB450_asm.s
index d93aa5ac..044b2799 100644
--- a/arm9/modules/63/asm/mod63_021DB450.s
+++ b/arm9/modules/63/asm/mod63_021DB450_asm.s
@@ -1,27 +1,8 @@
 	.include "asm/macros.inc"
 	.include "global.inc"
 	.section .text
-	.balign 4, 0
 
-	thumb_func_start MOD63_021DB450
-MOD63_021DB450: ; 0x021DB450
-	push {r4, lr}
-	ldr r3, _021DB470 ; =UNK_021064B8
-	mov r2, #0
-	ldr r3, [r3]
-	blx r3
-	add r4, r0, #0
-	bl FUN_0201327C
-	cmp r4, #0
-	bne _021DB468
-	bl ErrorHandling
-_021DB468:
-	lsl r0, r4, #0x10
-	lsr r0, r0, #0xd
-	pop {r4, pc}
-	nop
-_021DB470: .word UNK_021064B8
-	thumb_func_end MOD63_021DB450
+	.extern MOD63_021DB450
 
 	thumb_func_start MOD63_021DB474
 MOD63_021DB474: ; 0x021DB474
diff --git a/arm9/modules/63/include/mod63_021DB450.h b/arm9/modules/63/include/mod63_021DB450.h
new file mode 100644
index 00000000..df4c6c9e
--- /dev/null
+++ b/arm9/modules/63/include/mod63_021DB450.h
@@ -0,0 +1,8 @@
+#ifndef POKEDIAMOND_MOD63_021DB450_H
+#define POKEDIAMOND_MOD63_021DB450_H
+
+#include "global.h"
+
+u32 MOD63_021DB450(u32 param0, u32 param1);
+
+#endif //POKEDIAMOND_MOD63_021DB450_H
diff --git a/arm9/modules/63/src/mod63_021DB450.c b/arm9/modules/63/src/mod63_021DB450.c
new file mode 100644
index 00000000..d2ce9ef4
--- /dev/null
+++ b/arm9/modules/63/src/mod63_021DB450.c
@@ -0,0 +1,13 @@
+#include "global.h"
+#include "mod63_021DB450.h"
+
+extern u32 (*UNK_021064B8)(u32 param0, u32 param1, u32 param2);
+extern void FUN_0201327C(u32 param0);
+
+THUMB_FUNC u32 MOD63_021DB450(u32 param0, u32 param1)
+{
+    u32 res0 = (UNK_021064B8)(param0, param1, 0);
+    FUN_0201327C(res0);
+    GF_ASSERT(res0);
+    return (u32)((u16)res0 * 8);
+}