diff options
Diffstat (limited to 'arm9/asm/CARD_spi.s')
| -rw-r--r-- | arm9/asm/CARD_spi.s | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/arm9/asm/CARD_spi.s b/arm9/asm/CARD_spi.s new file mode 100644 index 00000000..3feb1a1f --- /dev/null +++ b/arm9/asm/CARD_spi.s @@ -0,0 +1,223 @@ + .include "asm/macros.inc" + .include "global.inc" + + .text + + arm_func_start CARDi_IdentifyBackupCore +CARDi_IdentifyBackupCore: ; 0x020D6A60 + stmdb sp!, {r4-r5,lr} + sub sp, sp, #0x4 + ldr r1, _020D6D60 ; =0x021D55C0 + mov r5, r0 + ldr r4, [r1, #0x0] + mov r1, #0x0 + add r0, r4, #0x18 + mov r2, #0x48 + bl MI_CpuFill8 +_020D6A84: ; 0x020D6A84 + cmp r5, #0x0 + str r5, [r4, #0x4] + mov r0, #0x3f + addeq sp, sp, #0x4 + str r0, [r4, #0x4c] + ldmeqia sp!, {r4-r5,lr} + bxeq lr + mov r0, r5, asr #0x8 + and r0, r0, #0xff + mov r2, #0x1 + mov r3, r2, lsl r0 + and r1, r5, #0xff + str r3, [r4, #0x18] + mov r0, #0xff + strb r0, [r4, #0x48] + cmp r1, #0x1 + bne _020D6B80 + cmp r3, #0x200 + beq _020D6AE4 + cmp r3, #0x2000 + beq _020D6B04 + cmp r3, #0x10000 + beq _020D6B28 + b _020D6D38 +_020D6AE4: + mov r0, #0x10 + str r0, [r4, #0x20] + str r2, [r4, #0x24] + mov r0, #0x5 + str r0, [r4, #0x28] + mov r0, #0xf0 + strb r0, [r4, #0x48] + b _020D6B48 +_020D6B04: + mov r0, #0x20 + str r0, [r4, #0x20] + mov r0, #0x2 + str r0, [r4, #0x24] + mov r0, #0x5 + str r0, [r4, #0x28] + mov r0, #0x0 + strb r0, [r4, #0x48] + b _020D6B48 +_020D6B28: + mov r0, #0x80 + str r0, [r4, #0x20] + mov r0, #0x2 + str r0, [r4, #0x24] + mov r0, #0xa + str r0, [r4, #0x28] + mov r0, #0x0 + strb r0, [r4, #0x48] +_020D6B48: + ldr r0, [r4, #0x20] + add sp, sp, #0x4 + str r0, [r4, #0x1c] + ldr r0, [r4, #0x4c] + orr r0, r0, #0x40 + str r0, [r4, #0x4c] + ldr r0, [r4, #0x4c] + orr r0, r0, #0x100 + str r0, [r4, #0x4c] + ldr r0, [r4, #0x4c] + orr r0, r0, #0x200 + str r0, [r4, #0x4c] + ldmia sp!, {r4-r5,lr} + bx lr +_020D6B80: + cmp r1, #0x2 + bne _020D6CD8 + cmp r3, #0x100000 + bhi _020D6BB8 + cmp r3, #0x100000 + bhs _020D6BD8 + cmp r3, #0x40000 + bhi _020D6BAC + cmp r3, #0x40000 + beq _020D6BD8 + b _020D6D38 +_020D6BAC: + cmp r3, #0x80000 + beq _020D6BD8 + b _020D6D38 +_020D6BB8: + cmp r3, #0x200000 + bhi _020D6BCC + cmp r3, #0x200000 + beq _020D6C10 + b _020D6D38 +_020D6BCC: + cmp r3, #0x800000 + beq _020D6C48 + b _020D6D38 +_020D6BD8: + mov r0, #0x19 + str r0, [r4, #0x2c] + mov r1, #0x12c + str r1, [r4, #0x30] + ldr r0, _020D6D64 ; =0x00001388 + str r1, [r4, #0x44] + str r0, [r4, #0x3c] + ldr r0, [r4, #0x4c] + orr r0, r0, #0x80 + str r0, [r4, #0x4c] + ldr r0, [r4, #0x4c] + orr r0, r0, #0x400 + str r0, [r4, #0x4c] + b _020D6C7C +_020D6C10: + mov r1, #0x3e8 + ldr r0, _020D6D68 ; =0x00000BB8 + str r1, [r4, #0x3c] + ldr r1, _020D6D6C ; =0x00004268 + str r0, [r4, #0x40] + ldr r0, _020D6D70 ; =0x00009C40 + str r1, [r4, #0x34] + str r0, [r4, #0x38] + mov r0, #0x0 + strb r0, [r4, #0x48] + ldr r0, [r4, #0x4c] + orr r0, r0, #0x1000 + str r0, [r4, #0x4c] + b _020D6C7C +_020D6C48: + mov r1, #0x3e8 + ldr r0, _020D6D68 ; =0x00000BB8 + str r1, [r4, #0x3c] + ldr r1, _020D6D74 ; =0x000109A0 + str r0, [r4, #0x40] + ldr r0, _020D6D78 ; =0x00027100 + str r1, [r4, #0x34] + str r0, [r4, #0x38] + mov r0, #0x0 + strb r0, [r4, #0x48] + ldr r0, [r4, #0x4c] + orr r0, r0, #0x1000 + str r0, [r4, #0x4c] +_020D6C7C: + mov r0, #0x10000 + str r0, [r4, #0x1c] + mov r0, #0x100 + str r0, [r4, #0x20] + mov r0, #0x3 + str r0, [r4, #0x24] + mov r0, #0x5 + str r0, [r4, #0x28] + ldr r0, [r4, #0x4c] + add sp, sp, #0x4 + orr r0, r0, #0x40 + str r0, [r4, #0x4c] + ldr r0, [r4, #0x4c] + orr r0, r0, #0x100 + str r0, [r4, #0x4c] + ldr r0, [r4, #0x4c] + orr r0, r0, #0x200 + str r0, [r4, #0x4c] + ldr r0, [r4, #0x4c] + orr r0, r0, #0x800 + str r0, [r4, #0x4c] + ldmia sp!, {r4-r5,lr} + bx lr +_020D6CD8: + cmp r1, #0x3 + bne _020D6D38 + cmp r3, #0x2000 + beq _020D6CF0 + cmp r3, #0x8000 + bne _020D6D38 +_020D6CF0: + str r3, [r4, #0x20] + str r3, [r4, #0x1c] + mov r0, #0x2 + str r0, [r4, #0x24] + mov r0, #0x0 + strb r0, [r4, #0x48] + ldr r0, [r4, #0x4c] + add sp, sp, #0x4 + orr r0, r0, #0x40 + str r0, [r4, #0x4c] + ldr r0, [r4, #0x4c] + orr r0, r0, #0x100 + str r0, [r4, #0x4c] + ldr r0, [r4, #0x4c] + orr r0, r0, #0x200 + str r0, [r4, #0x4c] + ldmia sp!, {r4-r5,lr} + bx lr +_020D6D38: + mov r1, #0x0 + str r1, [r4, #0x4] + str r1, [r4, #0x18] + ldr r0, _020D6D60 ; =0x021D55C0 + mov r1, #0x3 + ldr r0, [r0, #0x0] + str r1, [r0, #0x0] + add sp, sp, #0x4 + ldmia sp!, {r4-r5,lr} + bx lr + .balign 4 +_020D6D60: .word 0x021D55C0 +_020D6D64: .word 0x00001388 +_020D6D68: .word 0x00000BB8 +_020D6D6C: .word 0x00004268 +_020D6D70: .word 0x00009C40 +_020D6D74: .word 0x000109A0 +_020D6D78: .word 0x00027100 |