1 files changed, 194 insertions, 0 deletions
diff --git a/arm7/asm/CARD_rom.s b/arm7/asm/CARD_rom.s
new file mode 100644
index 00000000..51725ca1
--- /dev/null
+++ b/arm7/asm/CARD_rom.s
@@ -0,0 +1,194 @@
+	.include "asm/macros.inc"
+	.include "global.inc"
+
+    .section .data
+
+	.global cardi_rom_header_addr
+cardi_rom_header_addr:
+	.word	0x027FFE00
+
+    .section .bss
+
+	.global cardi_rom_base
+cardi_rom_base: ;0x03809774
+	.space 0x03809780 - 0x03809774
+
+	.global rom_stat
+rom_stat: ;0x03809780
+	.space 0x038099A0 - 0x03809780
+
+    .section .text
+
+	arm_func_start CARDi_GetRomAccessor
+CARDi_GetRomAccessor: ; 0x038008C4
+	ldr	r0, _038008CC	; =_03800A7C
+	bx	lr
+_038008CC:	.word	_03800A7C
+
+	arm_func_start CARD_Init
+CARD_Init: ; 0x038008D0
+	stmfd	sp!, {lr}
+	sub	sp, sp, #4
+	ldr	r2, _03800940	; =cardi_common
+	ldr	r0, [r2, #252]	; 0xfc
+	cmp	r0, #0
+	bne	_03800934
+	mov	r0, #1
+	str	r0, [r2, #252]	; 0xfc
+	mov	r1, #0
+	str	r1, [r2, #40]	; 0x28
+	ldr	r0, [r2, #40]	; 0x28
+	str	r0, [r2, #36]	; 0x24
+	ldr	r0, [r2, #36]	; 0x24
+	str	r0, [r2, #32]
+	mvn	r0, #0
+	str	r0, [r2, #44]	; 0x2c
+	str	r1, [r2, #60]	; 0x3c
+	str	r1, [r2, #64]	; 0x40
+	ldr	r0, _03800944	; =cardi_rom_base
+	str	r1, [r0]
+	bl	CARDi_InitCommon
+	bl	CARDi_GetRomAccessor
+	ldr	r1, _03800948	; =rom_stat
+	str	r0, [r1]
+	bl	CARD_InitPulledOutCallback
+_03800934:
+	add	sp, sp, #4
+	ldmia	sp!, {lr}
+	bx	lr
+_03800940:	.word	cardi_common
+_03800944:	.word	cardi_rom_base
+_03800948:	.word	rom_stat
+
+	arm_func_start CARDi_ReadRomID
+CARDi_ReadRomID: ; 0x0380094C
+	stmdb	sp!, {r4, r5, r6, r7, r8, lr}
+	ldr	r5, _03800A10	; =cardi_common
+	bl	OS_DisableInterrupts
+	mov	r4, r0
+	add	r6, r5, #244	; 0xf4
+	b	_0380096C
+_03800964:
+	mov	r0, r6
+	bl	OS_SleepThread
+_0380096C:
+	ldr	r0, [r5, #252]	; 0xfc
+	ands	r0, r0, #4
+	bne	_03800964
+	ldr	r0, [r5, #252]	; 0xfc
+	orr	r0, r0, #4
+	str	r0, [r5, #252]	; 0xfc
+	mov	r0, #0
+	str	r0, [r5, #60]	; 0x3c
+	str	r0, [r5, #64]	; 0x40
+	mov	r0, r4
+	bl	OS_RestoreInterrupts
+	bl	CARDi_ReadRomIDCore
+	mov	r8, r0
+	ldr	r7, _03800A10	; =cardi_common
+	mov	r1, #0
+	ldr	r0, [r7]
+	str	r1, [r0]
+	ldr	r6, [r7, #60]	; 0x3c
+	ldr	r5, [r7, #64]	; 0x40
+	bl	OS_DisableInterrupts
+	mov	r4, r0
+	ldr	r0, [r7, #252]	; 0xfc
+	bic	r0, r0, #76	; 0x4c
+	str	r0, [r7, #252]	; 0xfc
+	add	r0, r7, #244	; 0xf4
+	bl	OS_WakeupThread
+	ldr	r0, [r7, #252]	; 0xfc
+	ands	r0, r0, #16
+	beq	_038009E8
+	add	r0, r7, #72	; 0x48
+	bl	OS_WakeupThreadDirect
+_038009E8:
+	mov	r0, r4
+	bl	OS_RestoreInterrupts
+	cmp	r6, #0
+	beq	_03800A04
+	mov	r0, r5
+	mov	lr, pc
+	bx	r6
+_03800A04:
+	mov	r0, r8
+	ldmia	sp!, {r4, r5, r6, r7, r8, lr}
+	bx	lr
+_03800A10:	.word	cardi_common
+
+	arm_func_start CARDi_ReadRomIDCore
+CARDi_ReadRomIDCore: ; 0x03800A14
+	stmfd	sp!, {lr}
+	sub	sp, sp, #4
+	mov	r0, #-1207959552	; 0xb8000000
+	mov	r1, #0
+	bl	CARDi_SetRomOp
+	ldr	r0, _03800A70	; =cardi_rom_header_addr
+	ldr	r0, [r0]
+	ldr	r0, [r0, #96]	; 0x60
+	bic	r0, r0, #117440512	; 0x7000000
+	orr	r1, r0, #-1493172224	; 0xa7000000
+	mov	r0, #8192	; 0x2000
+	rsb	r0, r0, #0
+	and	r0, r1, r0
+	ldr	r1, _03800A74	; =0x040001A4
+	str	r0, [r1]
+_03800A50:
+	ldr	r0, [r1]
+	ands	r0, r0, #8388608	; 0x800000
+	beq	_03800A50
+	ldr	r0, _03800A78	; =0x04100010
+	ldr	r0, [r0]
+	add	sp, sp, #4
+	ldmia	sp!, {lr}
+	bx	lr
+_03800A70:	.word	cardi_rom_header_addr
+_03800A74:	.word	0x040001A4
+_03800A78:	.word	0x04100010
+_03800A7C:
+	bx	lr
+
+	arm_func_start CARDi_SetRomOp
+CARDi_SetRomOp: ; 0x03800A80
+	ldr	r3, _03800AF8	; =0x040001A4
+_03800A84:
+	ldr	r2, [r3]
+	ands	r2, r2, #-2147483648	; 0x80000000
+	bne	_03800A84
+	mov	r3, #192	; 0xc0
+	ldr	r2, _03800AFC	; =0x040001A1
+	strb	r3, [r2]
+	mov	r3, r0, lsr #24
+	ldr	r2, _03800B00	; =0x040001A8
+	strb	r3, [r2]
+	mov	r3, r0, lsr #16
+	ldr	r2, _03800B04	; =0x040001A9
+	strb	r3, [r2]
+	mov	r3, r0, lsr #8
+	ldr	r2, _03800B08	; =0x040001AA
+	strb	r3, [r2]
+	ldr	r2, _03800B0C	; =0x040001AB
+	strb	r0, [r2]
+	mov	r2, r1, lsr #24
+	ldr	r0, _03800B10	; =0x040001AC
+	strb	r2, [r0]
+	mov	r2, r1, lsr #16
+	ldr	r0, _03800B14	; =0x040001AD
+	strb	r2, [r0]
+	mov	r2, r1, lsr #8
+	ldr	r0, _03800B18	; =0x040001AE
+	strb	r2, [r0]
+	ldr	r0, _03800B1C	; =0x040001AF
+	strb	r1, [r0]
+	bx	lr
+_03800AF8:	.word	0x040001A4
+_03800AFC:	.word	0x040001A1
+_03800B00:	.word	0x040001A8
+_03800B04:	.word	0x040001A9
+_03800B08:	.word	0x040001AA
+_03800B0C:	.word	0x040001AB
+_03800B10:	.word	0x040001AC
+_03800B14:	.word	0x040001AD
+_03800B18:	.word	0x040001AE
+_03800B1C:	.word	0x040001AF