1 files changed, 118 insertions, 0 deletions
diff --git a/arm9/asm/CTRDG_flash_MX29L512.s b/arm9/asm/CTRDG_flash_MX29L512.s
new file mode 100644
index 00000000..7cc4a1a7
--- /dev/null
+++ b/arm9/asm/CTRDG_flash_MX29L512.s
@@ -0,0 +1,118 @@
+	.include "asm/macros.inc"
+	.include "global.inc"
+
+    .text
+
+	arm_func_start CTRDGi_WriteFlashSectorAsyncMX5
+CTRDGi_WriteFlashSectorAsyncMX5: ; 0x020DD868
+	stmdb sp!, {lr}
+	sub sp, sp, #0x24
+	str r1, [sp, #0xc]
+	strh r0, [sp, #0x20]
+	ldr r1, _020DD890 ; =CTRDGi_WriteFlashSectorCoreMX5
+	add r0, sp, #0x0
+	bl CTRDGi_SetTask
+	add sp, sp, #0x24
+	ldmia sp!, {lr}
+	bx lr
+	.balign 4
+_020DD890: .word CTRDGi_WriteFlashSectorCoreMX5
+
+	arm_func_start CTRDGi_WriteFlashSectorMX5
+CTRDGi_WriteFlashSectorMX5: ; 0x020DD894
+	stmdb sp!, {lr}
+	sub sp, sp, #0x24
+	strh r0, [sp, #0x20]
+	add r0, sp, #0x0
+	str r1, [sp, #0xc]
+	bl CTRDGi_WriteFlashSectorCoreMX5
+	mov r0, r0, lsl #0x10
+	mov r0, r0, lsr #0x10
+	add sp, sp, #0x24
+	ldmia sp!, {lr}
+	bx lr
+
+	arm_func_start CTRDGi_WriteFlashSectorCoreMX5
+CTRDGi_WriteFlashSectorCoreMX5: ; 0x020DD8C0
+	stmdb sp!, {r4-r8,lr}
+	sub sp, sp, #0x28
+	mov r5, r0
+	ldmia r5!, {r0-r3}
+	add r4, sp, #0x0
+	stmia r4!, {r0-r3}
+	ldmia r5!, {r0-r3}
+	stmia r4!, {r0-r3}
+	ldr r0, _020DD9E8 ; =0x021D6B20
+	ldr r1, [r5, #0x0]
+	ldr r0, [r0, #0x0]
+	str r1, [r4, #0x0]
+	ldrh r5, [sp, #0x20]
+	ldrh r0, [r0, #0xa]
+	ldr r4, [sp, #0xc]
+	cmp r5, r0
+	addcs sp, sp, #0x28
+	ldrhs r0, _020DD9EC ; =0x000080FF
+	ldmcsia sp!, {r4-r8,lr}
+	bxcs lr
+	mov r0, r5
+	bl CTRDGi_EraseFlashSectorLE
+	movs r6, r0
+	addne sp, sp, #0x28
+	ldmneia sp!, {r4-r8,lr}
+	bxne lr
+	ldr r0, _020DD9F0 ; =0x021D6B0C
+	ldrh r0, [r0, #0x0]
+	bl OS_LockCartridge
+	ldr r7, _020DD9F4 ; =0x04000204
+	ldr r0, _020DD9E8 ; =0x021D6B20
+	ldrh r3, [r7, #0x0]
+	ldr r2, [r0, #0x0]
+	ldrh r1, [r7, #0x0]
+	ldr r2, [r2, #0x10]
+	ldr r8, _020DD9F8 ; =0x021D6B08
+	bic r1, r1, #0x3
+	orr r1, r1, r2
+	strh r1, [r7, #0x0]
+	ldr r1, [r0, #0x0]
+	and r7, r3, #0x3
+	ldr r0, [r1, #0x4]
+	strh r0, [r8, #0x0]
+	ldrh r1, [r1, #0x8]
+	ldrh r0, [r8, #0x0]
+	mov r1, r5, lsl r1
+	cmp r0, #0x0
+	add r5, r1, #0xa000000
+	beq _020DD9B8
+_020DD984:
+	mov r0, r4
+	mov r1, r5
+	bl CTRDGi_ProgramFlashByteLE
+	movs r6, r0
+	bne _020DD9B8
+	ldrh r0, [r8, #0x0]
+	add r4, r4, #0x1
+	add r5, r5, #0x1
+	sub r0, r0, #0x1
+	strh r0, [r8, #0x0]
+	ldrh r0, [r8, #0x0]
+	cmp r0, #0x0
+	bne _020DD984
+_020DD9B8:
+	ldr r2, _020DD9F4 ; =0x04000204
+	ldr r0, _020DD9F0 ; =0x021D6B0C
+	ldrh r1, [r2, #0x0]
+	bic r1, r1, #0x3
+	orr r1, r1, r7
+	strh r1, [r2, #0x0]
+	ldrh r0, [r0, #0x0]
+	bl OS_UnlockCartridge2
+	mov r0, r6
+	add sp, sp, #0x28
+	ldmia sp!, {r4-r8,lr}
+	bx lr
+	.balign 4
+_020DD9E8: .word 0x021D6B20
+_020DD9EC: .word 0x000080FF
+_020DD9F0: .word 0x021D6B0C
+_020DD9F4: .word 0x04000204
+_020DD9F8: .word 0x021D6B08