1 files changed, 90 insertions, 0 deletions
diff --git a/arm7/asm/CARD_fifo.s b/arm7/asm/CARD_fifo.s
new file mode 100644
index 00000000..7e3cd489
--- /dev/null
+++ b/arm7/asm/CARD_fifo.s
@@ -0,0 +1,90 @@
+	.include "asm/macros.inc"
+	.include "global.inc"
+
+    .text
+
+	arm_func_start CARDi_OnFifoRecv
+CARDi_OnFifoRecv: ; 0x03800D2C
+	stmfd	sp!, {lr}
+	sub	sp, sp, #4
+	cmp	r0, #11
+	bne	_03800DFC
+	cmp	r2, #0
+	beq	_03800DFC
+	ldr	r0, _03800E08	; =cardi_common
+	ldr	r2, [r0, #8]
+	cmp	r2, #0
+	streq	r1, [r0, #4]
+	ldr	r2, [r0, #4]
+	cmp	r2, #12
+	addls	pc, pc, r2, lsl #2
+	b	_03800DC8
+	b	_03800D98
+	b	_03800DC8
+	b	_03800DBC
+	b	_03800DBC
+	b	_03800DBC
+	b	_03800DBC
+	b	_03800DBC
+	b	_03800DBC
+	b	_03800DBC
+	b	_03800DBC
+	b	_03800DBC
+	b	_03800DBC
+	b	_03800DBC
+_03800D98:
+	ldr	r2, [r0, #8]
+	cmp	r2, #0
+	beq	_03800DC8
+	cmp	r2, #1
+	streq	r1, [r0]
+	ldreq	r1, [r0, #252]	; 0xfc
+	orreq	r1, r1, #16
+	streq	r1, [r0, #252]	; 0xfc
+	b	_03800DC8
+_03800DBC:
+	ldr	r1, [r0, #252]	; 0xfc
+	orr	r1, r1, #16
+	str	r1, [r0, #252]	; 0xfc
+_03800DC8:
+	ldr	r1, [r0, #252]	; 0xfc
+	ands	r1, r1, #16
+	ldreq	r1, [r0, #8]
+	addeq	r1, r1, #1
+	streq	r1, [r0, #8]
+	beq	_03800DFC
+	mov	r1, #0
+	str	r1, [r0, #8]
+	ldr	r1, [r0, #252]	; 0xfc
+	ands	r1, r1, #4
+	ldrne	r0, [r0, #236]	; 0xec
+	addeq	r0, r0, #72	; 0x48
+	bl	OS_WakeupThreadDirect
+_03800DFC:
+	add	sp, sp, #4
+	ldmia	sp!, {lr}
+	bx	lr
+_03800E08:	.word	cardi_common
+
+	arm_func_start FUN_03800E0C
+FUN_03800E0C: ; 0x03800E0C
+	stmdb	sp!, {r4, r5, r6, r7, lr}
+	sub	sp, sp, #4
+	mov	r7, r0
+	mov	r6, r1
+	mov	r5, #14
+	mov	r4, #0
+	b	_03800E30
+_03800E28:
+	mov	r0, r6
+	bl	FUN_037F8CB4
+_03800E30:
+	mov	r0, r5
+	mov	r1, r7
+	mov	r2, r4
+	bl	PXI_SendWordByFifo
+	cmp	r0, #0
+	bne	_03800E28
+	add	sp, sp, #4
+	ldmia	sp!, {r4, r5, r6, r7, lr}
+	bx	lr