1 files changed, 43 insertions, 0 deletions
diff --git a/arm9/asm/MSL_Common_wchar_io.s b/arm9/asm/MSL_Common_wchar_io.s
new file mode 100644
index 00000000..92f47ac4
--- /dev/null
+++ b/arm9/asm/MSL_Common_wchar_io.s
@@ -0,0 +1,43 @@
+	.include "asm/macros.inc"
+	.include "global.inc"
+
+	.text
+
+	arm_func_start fwide
+fwide:
+	cmp r0, #0x0
+	beq _020E500C
+	ldr r3, [r0, #0x4]
+	mov r2, r3, lsl #0x16
+	movs r2, r2, lsr #0x1d
+	bne _020E5014
+_020E500C:
+	mov r0, #0x0
+	bx lr
+_020E5014:
+	mov r2, r3, lsl #0x14
+	movs r2, r2, lsr #0x1e
+	beq _020E5034
+	cmp r2, #0x1
+	beq _020E505C
+	cmp r2, #0x2
+	moveq r1, #0x1
+	b _020E5060
+_020E5034:
+	cmp r1, #0x0
+	ble _020E504C
+	bic r2, r3, #0xc00
+	orr r2, r2, #0x800
+	str r2, [r0, #0x4]
+	b _020E5060
+_020E504C:
+	biclt r2, r3, #0xc00
+	orrlt r2, r2, #0x400
+	strlt r2, [r0, #0x4]
+	b _020E5060
+_020E505C:
+	mvn r1, #0x0
+_020E5060:
+	mov r0, r1
+	bx lr
+	arm_func_end fwide