diff options
Diffstat (limited to 'arm9/asm/libmi.s')
-rw-r--r-- | arm9/asm/libmi.s | 1082 |
1 files changed, 1082 insertions, 0 deletions
diff --git a/arm9/asm/libmi.s b/arm9/asm/libmi.s new file mode 100644 index 00000000..82747b38 --- /dev/null +++ b/arm9/asm/libmi.s @@ -0,0 +1,1082 @@ + .include "asm/macros.inc" + .include "global.inc" + .section .text + + + arm_func_start MI_SetWramBank +MI_SetWramBank: + ldr r1, _020CD870 ; =0x04000247 + strb r0, [r1, #0x0] + bx lr + .balign 4 +_020CD870: .word 0x04000247 + + arm_func_start MIi_CheckDma0SourceAddress +MIi_CheckDma0SourceAddress: + stmdb sp!, {lr} + sub sp, sp, #0x4 + cmp r0, #0x0 + addne sp, sp, #0x4 + ldmneia sp!, {lr} + bxne lr + cmp r3, #0x0 + and r0, r1, #0xff000000 + beq _020CD8A4 + cmp r3, #0x800000 + subeq r1, r1, r2 + b _020CD8A8 +_020CD8A4: + add r1, r1, r2 +_020CD8A8: + cmp r0, #0x4000000 + beq _020CD8D4 + cmp r0, #0x8000000 + bhs _020CD8D4 + and r0, r1, #0xff000000 + cmp r0, #0x4000000 + beq _020CD8D4 + cmp r0, #0x8000000 + addcc sp, sp, #0x4 + ldmccia sp!, {lr} + bxcc lr +_020CD8D4: + bl OS_Terminate + add sp, sp, #0x4 + ldmia sp!, {lr} + bx lr + + arm_func_start MIi_CheckAnotherAutoDMA +MIi_CheckAnotherAutoDMA: ; 0x020CD8E4 + stmdb sp!, {r4-r7,lr} + sub sp, sp, #0x4 + ldr r4, _020CD994 ; =0x040000B8 + mov r7, r0 + mov r6, r1 + mov r5, #0x0 +_020CD8FC: + cmp r5, r7 + beq _020CD978 + ldr r1, [r4, #0x0] + ands r0, r1, #0x80000000 + beq _020CD978 + and r0, r1, #0x38000000 + cmp r0, r6 + beq _020CD978 + cmp r0, #0x8000000 + bne _020CD92C + cmp r6, #0x10000000 + beq _020CD978 +_020CD92C: + cmp r0, #0x10000000 + bne _020CD93C + cmp r6, #0x8000000 + beq _020CD978 +_020CD93C: + cmp r0, #0x18000000 + beq _020CD974 + cmp r0, #0x20000000 + beq _020CD974 + cmp r0, #0x28000000 + beq _020CD974 + cmp r0, #0x30000000 + beq _020CD974 + cmp r0, #0x38000000 + beq _020CD974 + cmp r0, #0x8000000 + beq _020CD974 + cmp r0, #0x10000000 + bne _020CD978 +_020CD974: + bl OS_Terminate +_020CD978: + add r5, r5, #0x1 + cmp r5, #0x3 + add r4, r4, #0xc + blt _020CD8FC + add sp, sp, #0x4 + ldmia sp!, {r4-r7,lr} + bx lr + .balign 4 +_020CD994: .word 0x040000B8 + + arm_func_start MI_StopDma +MI_StopDma: ; 0x020CD998 + stmdb sp!, {r4,lr} + mov r4, r0 + bl OS_DisableInterrupts + mov r1, #0x6 + mul r1, r4, r1 + add r1, r1, #0x5 + mov r1, r1, lsl #0x1 + add r1, r1, #0x4000000 + ldrh r2, [r1, #0xb0] + cmp r4, #0x0 + bic r2, r2, #0x3a00 + strh r2, [r1, #0xb0] + ldrh r2, [r1, #0xb0] + bic r2, r2, #0x8000 + strh r2, [r1, #0xb0] + ldrh r2, [r1, #0xb0] + ldrh r1, [r1, #0xb0] + bne _020CDA08 + mov r1, #0xc + mul r12, r4, r1 + ldr r1, _020CDA14 ; =0x040000B0 + add r2, r12, #0x4000000 + mov r3, #0x0 + str r3, [r2, #0xb0] + add r2, r12, r1 + ldr r1, _020CDA18 ; =0x81400001 + str r3, [r2, #0x4] + str r1, [r2, #0x8] +_020CDA08: + bl OS_RestoreInterrupts + ldmia sp!, {r4,lr} + bx lr + .balign 4 +_020CDA14: .word 0x040000B0 +_020CDA18: .word 0x81400001 + + arm_func_start MI_WaitDma +MI_WaitDma: + stmdb sp!, {r4,lr} + mov r4, r0 + bl OS_DisableInterrupts + mov r1, #0x3 + mul r2, r4, r1 + ldr r1, _020CDA84 ; =0x040000B0 + add r2, r2, #0x2 + add r2, r1, r2, lsl #0x2 +_020CDA3C: + ldr r1, [r2, #0x0] + ands r1, r1, #0x80000000 + bne _020CDA3C + cmp r4, #0x0 + bne _020CDA78 + mov r1, #0xc + mul r12, r4, r1 + ldr r1, _020CDA84 ; =0x040000B0 + add r2, r12, #0x4000000 + mov r3, #0x0 + str r3, [r2, #0xb0] + add r2, r12, r1 + ldr r1, _020CDA88 ; =0x81400001 + str r3, [r2, #0x4] + str r1, [r2, #0x8] +_020CDA78: + bl OS_RestoreInterrupts + ldmia sp!, {r4,lr} + bx lr + .balign 4 +_020CDA84: .word 0x040000B0 +_020CDA88: .word 0x81400001 + + arm_func_start MI_DmaCopy32Async +MI_DmaCopy32Async: ; 0x020CDA8C + stmdb sp!, {r4-r8,lr} + mov r5, r3 + mov r6, r2 + mov r2, r5 + mov r3, #0x0 + mov r8, r0 + mov r7, r1 + ldr r4, [sp, #0x18] + bl MIi_CheckDma0SourceAddress +_020CDAB0: + cmp r5, #0x0 + bne _020CDAD4 + cmp r4, #0x0 + ldmeqia sp!, {r4-r8, lr} + bxeq lr + ldr r0, [sp, #0x1C] + blx r4 + ldmia sp!, {r4-r8, lr} + bx lr +_020CDAD4: + mov r0, r8 + bl MI_WaitDma + cmp r4, #0x0 + beq _020CDB14 + ldr r2, [sp, #0x1C] + mov r0, r8 + mov r1, r4 + bl OSi_EnterDmaCallback + mov r3, r5, lsr #0x2 + mov r0, r8 + mov r1, r7 + mov r2, r6 + orr r3, r3, #0xc4000000 + bl MIi_DmaSetParams + ldmia sp!, {r4-r8, lr} + bx lr +_020CDB14: + mov r3, r5, lsr #0x2 + mov r0, r8 + mov r1, r7 + mov r2, r6 + orr r3, r3, #0x84000000 + bl MIi_DmaSetParams + ldmia sp!, {r4-r8, lr} + bx lr + + arm_func_start MI_DmaFill32Async +MI_DmaFill32Async: ; 0x020CDB34 + stmdb sp!, {r4-r8,lr} + movs r4, r3 + mov r7, r0 + mov r6, r1 + mov r5, r2 + ldr r8, [sp, #0x18] + bne _020CDB6C + cmp r8, #0x0 + ldmeqia sp!, {r4-r8,lr} + bxeq lr + ldr r0, [sp, #0x1c] + blx r8 + ldmia sp!, {r4-r8,lr} + bx lr +_020CDB6C: + bl MI_WaitDma +_020CDB70: + cmp r8, #0x0 + beq _020CDBC8 + ldr r2, [sp, #0x1C] + mov r0, r7 + mov r1, r8 + bl OSi_EnterDmaCallback + bl OS_DisableInterrupts + mov r3, r4, lsr #2 + ldr r1, _20CDC08 + mov r2, r7, lsl #2 + add r2, r2, #0x4000000 + str r5, [r2, #0xE0] + mov r4, r0 + add r1, r1, r7, lsl #0x2 + mov r0, r7 + mov r2, r6 + orr r3, r3, #0xc5000000 + bl MIi_DmaSetParams_noInt + mov r0, r4 + bl OS_RestoreInterrupts + ldmia sp!, {r4-r8,lr} + bx lr +_020CDBC8: + bl OS_DisableInterrupts + ldr r1, _20CDC08 + mov r2, r7, lsl #0x2 + mov r3, r4, lsr #0x2 + mov r4, r0 + add ip, r2, #0x4000000 + mov r0, r7 + mov r2, r6 + add r1, r1, r7, lsl #0x2 + orr r3, r3, #0x85000000 + str r5, [ip, #0xE0] + bl MIi_DmaSetParams_noInt + mov r0, r4 + bl OS_RestoreInterrupts + ldmia sp!, {r4-r8,lr} + bx lr +_20CDC08: .word 0x040000E0 + + arm_func_start MI_DmaCopy16 +MI_DmaCopy16: ; 0x020CDC0C + stmdb sp!, {r4-r8,lr} + movs r5, r3 + mov r8, r0 + mov r7, r1 + mov r6, r2 + ldmeqia sp!, {r4-r8,lr} + bxeq lr + mov r2, r5 + mov r3, #0x0 + bl MIi_CheckDma0SourceAddress + mov r0, #0x3 + mul r1, r8, r0 + ldr r0, _020CDC80 ; =0x040000B0 + add r1, r1, #0x2 + add r4, r0, r1, lsl #0x2 +_020CDC48: + ldr r0, [r4, #0x0] + ands r0, r0, #0x80000000 + bne _020CDC48 + mov r3, r5, lsr #0x1 + mov r0, r8 + mov r1, r7 + mov r2, r6 + orr r3, r3, #0x80000000 + bl MIi_DmaSetParams_wait +_020CDC6C: + ldr r0, [r4] + ands r0, r0, #0x80000000 + bne _020CDC6C + ldmia sp!, {r4-r8,lr} + bx lr +_020CDC80: .word 0x040000B0 + + arm_func_start MI_DmaCopy32 +MI_DmaCopy32: ; 0x020CDC84 + stmdb sp!, {r4-r8,lr} + mov r5, r3 + mov r6, r2 + mov r2, r5 + mov r3, #0x0 + mov r8, r0 + mov r7, r1 + bl MIi_CheckDma0SourceAddress +_020CDCA4: + cmp r5, #0x0 + ldmeqia sp!, {r4-r8,lr} + bxeq lr + mov r0, #0x3 + mul r1, r8, r0 + ldr r0, _020CDCFC + add r1, r1, #0x2 + add r4, r0, r1, lsl #0x2 +_020CDCC4: + ldr r0, [r4] + ands r0, r0, #0x80000000 + bne _020CDCC4 + mov r3, r5, lsr #0x2 + mov r0, r8 + mov r1, r7 + mov r2, r6 + orr r3, r3, #0x84000000 + bl MIi_DmaSetParams_wait +_020CDCE8: + ldr r0, [r4] + ands r0, r0, #0x80000000 + bne _020CDCE8 + ldmia sp!, {r4-r8,lr} + bx lr +_020CDCFC: .word 0x040000B0 + + arm_func_start MI_DmaFill32 +MI_DmaFill32: ; 0x020CDD00 + stmdb sp!, {r4-r8,lr} + movs r4, r3 + mov r8, r0 + mov r7, r1 + mov r6, r2 + ldmeqia sp!, {r4-r8,lr} + bxeq lr + mov r0, #0x3 + mul r1, r8, r0 + ldr r0, _020CDD88 ; =0x040000B0 + add r1, r1, #0x2 + add r5, r0, r1, lsl #0x2 +_020CDD30: + ldr r0, [r5, #0x0] + ands r0, r0, #0x80000000 + bne _020CDD30 + bl OS_DisableInterrupts + ldr r1, _020CDD8C ; =0x040000E0 + mov r2, r8, lsl #0x2 + mov r3, r4, lsr #0x2 + mov r4, r0 + add r12, r2, #0x4000000 + mov r0, r8 + mov r2, r7 + add r1, r1, r8, lsl #0x2 + orr r3, r3, #0x85000000 + str r6, [r12, #0xe0] + bl MIi_DmaSetParams_wait_noInt + mov r0, r4 + bl OS_RestoreInterrupts +_020CDD74: + ldr r0, [r5] + ands r0, r0, #0x80000000 + bne _020CDD74 + ldmia sp!, {r4-r8,lr} + bx lr +_020CDD88: .word 0x040000B0 +_020CDD8C: .word 0x040000E0 + + arm_func_start MI_HBlankDmaCopy16 +MI_HBlankDmaCopy16: ; 0x020CDD90 + stmdb sp!, {r4-r7,lr} + sub sp, sp, #0x4 + mov r6, r1 + mov r7, r0 + mov r4, r3 + mov r1, #0x10000000 + mov r5, r2 + bl MIi_CheckAnotherAutoDMA + mov r0, r7 + mov r1, r6 + mov r2, r4 + mov r3, #0x0 + bl MIi_CheckDma0SourceAddress +_020CDDC4: + cmp r4, #0x0 + addeq sp, sp, #0x4 + ldmeqia sp!, {r4-r7, lr} + bxeq lr + mov r0, r7 + bl MI_WaitDma + ldr r3, _020CDE00 + mov r0, r7 + mov r1, r6 + mov r2, r5 + orr r3, r3, r4, lsr #0x1 + bl MIi_DmaSetParams + add sp, sp, #0x4 + ldmia sp!, {r4-r7,lr} + bx lr +_020CDE00: .word 0x92600000 + + arm_func_start MI_HBlankDmaCopy32 +MI_HBlankDmaCopy32: ; 0x020CDE04 + stmdb sp!, {r4-r7,lr} + sub sp, sp, #0x4 + mov r6, r1 + mov r7, r0 + mov r4, r3 + mov r1, #0x10000000 + mov r5, r2 + bl MIi_CheckAnotherAutoDMA + mov r0, r7 + mov r1, r6 + mov r2, r4 + mov r3, #0x0 + bl MIi_CheckDma0SourceAddress +_020CDE38: + cmp r4, #0x0 + addeq sp, sp, #0x4 + ldmeqia sp!, {r4-r7,lr} + bxeq lr + mov r0, r7 + bl MI_WaitDma + ldr r3, _020CDE74 + mov r0, r7 + mov r1, r6 + mov r2, r5 + orr r3, r3, r4, lsr #0x2 + bl MIi_DmaSetParams + add sp, sp, #0x4 + ldmia sp!, {r4-r7,lr} + bx lr +_020CDE74: .word 0x96600000 + + arm_func_start MIi_DMAFastCallback +MIi_DMAFastCallback: ; 0x020CDE78 + stmdb sp!, {lr} + sub sp, sp, #0x4 + ldr r0, _020CDEB4 ; =0x021D37FC + mov r2, #0x0 + ldr r1, [r0, #0x10] + str r2, [r0, #0x0] + cmp r1, #0x0 + addeq sp, sp, #0x4 + ldr r0, [r0, #0x14] + ldmeqia sp!, {lr} + bxeq lr + blx r1 + add sp, sp, #0x4 + ldmia sp!, {lr} + bx lr + .balign 4 +_020CDEB4: .word 0x021D37FC + + arm_func_start MI_SendGXCommandAsyncFast +MI_SendGXCommandAsyncFast: ; 0x020CDEB8 + stmdb sp!, {r4-r6,lr} + movs r4, r2 + mov r6, r0 + mov r5, r1 + bne _020CDEE8 + cmp r3, #0x0 + ldmeqia sp!, {r4-r6,lr} + bxeq lr + ldr r0, [sp, #0x10] + blx r3 + ldmia sp!, {r4-r6,lr} + bx lr +_020CDEE8: + ldr r2, _020CDF6C ; =0x021D37FC + ldr r0, [r2, #0x0] + cmp r0, #0x0 + bne _020CDEE8 + ldr r12, [sp, #0x10] + mov lr, #0x1 + mov r0, r6 + mov r1, #0x38000000 + str lr, [r2, #0x0] + str r6, [r2, #0x4] + str r3, [r2, #0x10] + str r12, [r2, #0x14] + bl MIi_CheckAnotherAutoDMA + mov r0, r6 + mov r1, r5 + mov r2, r4 + mov r3, #0x0 + bl MIi_CheckDma0SourceAddress + mov r0, r6 + bl MI_WaitDma + mov r0, r6 + ldr r1, _020CDF70 ; =MIi_DMAFastCallback + mov r2, #0x0 + bl OSi_EnterDmaCallback + mov r0, r6 + mov r1, r5 + ldr r2, _020CDF74 ; =0x04000400 + mov r3, #0x3c00000 + rsb r3, r3, #0x0 + orr r3, r3, r4, lsr #0x2 + bl MIi_DmaSetParams + ldmia sp!, {r4-r6,lr} + bx lr + .balign 4 +_020CDF6C: .word 0x021D37FC +_020CDF70: .word MIi_DMAFastCallback +_020CDF74: .word 0x04000400 + + arm_func_start MIi_DMACallback +MIi_DMACallback: ; 0x020CDF78 + stmdb sp!, {lr} + sub sp, sp, #0x4 + mov r0, #0x200000 + bl OS_DisableIrqMask + ldr r2, _020CDFE4 ; =0x04000600 + ldr r0, _020CDFE8 ; =0x021D37FC + ldr r1, [r2, #0x0] + ldr r3, [r0, #0x18] + bic r1, r1, #0xc0000000 + orr r1, r1, r3, lsl #0x1e + str r1, [r2, #0x0] + ldr r1, [r0, #0x1c] + mov r0, #0x200000 + bl OS_SetIrqFunction + ldr r0, _020CDFE8 ; =0x021D37FC + mov r2, #0x0 + ldr r1, [r0, #0x10] + str r2, [r0, #0x0] + cmp r1, #0x0 + addeq sp, sp, #0x4 + ldr r0, [r0, #0x14] + ldmeqia sp!, {lr} + bxeq lr + blx r1 + add sp, sp, #0x4 + ldmia sp!, {lr} + bx lr + .balign 4 +_020CDFE4: .word 0x04000600 +_020CDFE8: .word 0x021D37FC + + arm_func_start MIi_FIFOCallback +MIi_FIFOCallback: ; 0x020CDFEC + stmdb sp!, {r4-r5,lr} + sub sp, sp, #0x4 + ldr r0, _020CE0A4 ; =0x021D37FC + ldr r4, [r0, #0xc] + cmp r4, #0x0 + addeq sp, sp, #0x4 + ldmeqia sp!, {r4-r5,lr} + bxeq lr + ldr r0, _020CE0A4 ; =0x021D37FC + cmp r4, #0x1d8 + ldr r5, [r0, #0x8] + movcs r4, #0x1d8 + ldr r2, [r0, #0xc] + add r1, r5, r4 + subs r2, r2, r4 + str r2, [r0, #0xc] + str r1, [r0, #0x8] + bne _020CE078 + ldr r0, [r0, #0x4] + ldr r1, _020CE0A8 ; =MIi_DMACallback + mov r2, #0x0 + bl OSi_EnterDmaCallback + mov r0, #0x3bc00000 + rsb r3, r0, #0x0 + ldr r1, _020CE0A4 ; =0x021D37FC + ldr r2, _020CE0AC ; =0x04000400 + ldr r0, [r1, #0x4] + mov r1, r5 + orr r3, r3, r4, lsr #0x2 + bl MIi_DmaSetParams + mov r0, #0x200000 + bl OS_ResetRequestIrqMask + add sp, sp, #0x4 + ldmia sp!, {r4-r5,lr} + bx lr +_020CE078: + ldr r3, _020CE0B0 ; =0x84400000 + ldr r0, [r0, #0x4] + ldr r2, _020CE0AC ; =0x04000400 + mov r1, r5 + orr r3, r3, r4, lsr #0x2 + bl MIi_DmaSetParams + mov r0, #0x200000 + bl OS_ResetRequestIrqMask + add sp, sp, #0x4 + ldmia sp!, {r4-r5,lr} + bx lr + .balign 4 +_020CE0A4: .word 0x021D37FC +_020CE0A8: .word MIi_DMACallback +_020CE0AC: .word 0x04000400 +_020CE0B0: .word 0x84400000 + + arm_func_start MI_SendGXCommandAsync +MI_SendGXCommandAsync: ; 0x020CE0B4 + stmdb sp!, {r4-r5,lr} + sub sp, sp, #0x4 + mov r4, r0 + cmp r2, #0x0 + bne _020CE0EC + cmp r3, #0x0 + addeq sp, sp, #0x4 + ldmeqia sp!, {r4-r5,lr} + bxeq lr + ldr r0, [sp, #0x10] + blx r3 + add sp, sp, #0x4 + ldmia sp!, {r4-r5,lr} + bx lr +_020CE0EC: + ldr r0, _020CE1BC ; =0x021D37FC + ldr r0, [r0, #0x0] + cmp r0, #0x0 + bne _020CE0EC + ldr r5, _020CE1C0 ; =0x04000600 +_020CE100: + ldr r0, [r5, #0x0] + and r0, r0, #0x7000000 + mov r0, r0, lsr #0x18 + ands r0, r0, #0x2 + beq _020CE100 + ldr ip, _020CE1BC ; =0x021D37FC + ldr lr, [sp, #0x10] + str r3, [r12, #0x10] + mov r5, #0x1 + mov r0, r4 + mov r3, #0x0 + str r5, [r12, #0x0] + str r4, [r12, #0x4] + str r1, [r12, #0x8] + str r2, [r12, #0xc] + str lr, [r12, #0x14] + bl MIi_CheckDma0SourceAddress + mov r0, r4 + bl MI_WaitDma + bl OS_DisableInterrupts + ldr r1, _020CE1C0 ; =0x04000600 + mov r4, r0 + ldr r0, [r1, #0x0] + ldr r1, _020CE1BC ; =0x021D37FC + and r0, r0, #0xc0000000 + mov r2, r0, lsr #0x1e + mov r0, #0x200000 + str r2, [r1, #0x18] + bl OS_GetIrqFunction + ldr r1, _020CE1BC ; =0x021D37FC + ldr r2, _020CE1C0 ; =0x04000600 + str r0, [r1, #0x1c] + ldr r0, [r2, #0x0] + ldr r1, _020CE1C4 ; =MIi_FIFOCallback + bic r0, r0, #0xc0000000 + orr r3, r0, #0x40000000 + mov r0, #0x200000 + str r3, [r2, #0x0] + bl OS_SetIrqFunction + mov r0, #0x200000 + bl OS_EnableIrqMask + bl MIi_FIFOCallback + mov r0, r4 + bl OS_RestoreInterrupts + add sp, sp, #0x4 + ldmia sp!, {r4-r5,lr} + bx lr + .balign 4 +_020CE1BC: .word 0x021D37FC +_020CE1C0: .word 0x04000600 +_020CE1C4: .word MIi_FIFOCallback + + arm_func_start MIi_CpuClear16 +MIi_CpuClear16: ; 0x020CE1C8 + mov r3, #0x0 +_020CE1CC: + cmp r3, r2 + strlth r0, [r1, r3] + addlt r3, r3, #0x2 + blt _020CE1CC + bx lr + + arm_func_start MIi_CpuCopy16 +MIi_CpuCopy16: ; 0x020CE1E0 + mov r12, #0x0 +_020CE1E4: + cmp r12, r2 + ldrlth r3, [r0, r12] + strlth r3, [r1, r12] + addlt r12, r12, #0x2 + blt _020CE1E4 + bx lr + + arm_func_start MIi_CpuClear32 +MIi_CpuClear32: ; 0x020CE1FC + add r12, r1, r2 +_020CE200: + cmp r1, r12 + stmltia r1!, {r0} + blt _020CE200 + bx lr + + arm_func_start MIi_CpuCopy32 +MIi_CpuCopy32: ; 0x020CE210 + add r12, r1, r2 +_020CE214: + cmp r1, r12 + ldmltia r0!, {r2} + stmltia r1!, {r2} + blt _020CE214 + bx lr + + arm_func_start MIi_CpuSend32 +MIi_CpuSend32: ; 0x020CE228 + add r12, r0, r2 +_020CE22C: + cmp r0, r12 + ldmltia r0!, {r2} + strlt r2, [r1, #0x0] + blt _020CE22C + bx lr + + arm_func_start MIi_CpuClearFast +MIi_CpuClearFast: ; 0x020CE240 + stmdb sp!, {r4-r9} + add r9, r1, r2 + mov r12, r2, lsr #0x5 + add r12, r1, r12, lsl #0x5 + mov r2, r0 + mov r3, r2 + mov r4, r2 + mov r5, r2 + mov r6, r2 + mov r7, r2 + mov r8, r2 +_020CE26C: + cmp r1, r12 + stmltia r1!, {r0,r2-r8} + blt _020CE26C +_020CE278: + cmp r1, r9 + stmltia r1!, {r0} + blt _020CE278 + ldmia sp!, {r4-r9} + bx lr + + arm_func_start MIi_CpuCopyFast +MIi_CpuCopyFast: ; 0x020CE28C + stmdb sp!, {r4-r10} + add r10, r1, r2 + mov r12, r2, lsr #0x5 + add r12, r1, r12, lsl #0x5 +_020CE29C: + cmp r1, r12 + ldmltia r0!, {r2-r9} + stmltia r1!, {r2-r9} + blt _020CE29C +_020CE2AC: + cmp r1, r10 + ldmltia r0!, {r2} + stmltia r1!, {r2} + blt _020CE2AC + ldmia sp!, {r4-r10} + bx lr + + arm_func_start FUN_020CE2C4 +FUN_020CE2C4: + ldmia r0!, {r2, r3, ip} + stmia r1!, {r2, r3, ip} + ldmia r0!, {r2, r3, ip} + stmia r1!, {r2, r3, ip} + ldmia r0!, {r2, r3} + stmia r1!, {r2, r3} + bx lr + + arm_func_start MI_Copy36B +MI_Copy36B: ; 0x020CE2E0 + ldmia r0!, {r2-r3,r12} + stmia r1!, {r2-r3,r12} + ldmia r0!, {r2-r3,r12} + stmia r1!, {r2-r3,r12} + ldmia r0!, {r2-r3,r12} + stmia r1!, {r2-r3,r12} + bx lr + + arm_func_start MI_Copy48B +MI_Copy48B: ; 0x020CE2FC + ldmia r0!, {r2-r3,r12} + stmia r1!, {r2-r3,r12} + ldmia r0!, {r2-r3,r12} + stmia r1!, {r2-r3,r12} + ldmia r0!, {r2-r3,r12} + stmia r1!, {r2-r3,r12} + ldmia r0!, {r2-r3,r12} + stmia r1!, {r2-r3,r12} + bx lr + + arm_func_start MI_Copy64B +MI_Copy64B: ; 0x020CE320 + ldmia r0!, {r2-r3,r12} + stmia r1!, {r2-r3,r12} + ldmia r0!, {r2-r3,r12} + stmia r1!, {r2-r3,r12} + ldmia r0!, {r2-r3,r12} + stmia r1!, {r2-r3,r12} + ldmia r0!, {r2-r3,r12} + stmia r1!, {r2-r3,r12} + ldmia r0, {r0,r2-r3,r12} + stmia r1!, {r0,r2-r3,r12} + bx lr + + arm_func_start MI_CpuFill8 +MI_CpuFill8: ; 0x020CE34C + cmp r2, #0x0 + bxeq lr + tst r0, #0x1 + beq _020CE378 + ldrh r12, [r0, #-0x1] + and r12, r12, #0xff + orr r3, r12, r1, lsl #0x8 + strh r3, [r0, #-0x1] + add r0, r0, #0x1 + subs r2, r2, #0x1 + bxeq lr +_020CE378: + cmp r2, #0x2 + blo _020CE3C0 + orr r1, r1, r1, lsl #0x8 + tst r0, #0x2 + beq _020CE398 + strh r1, [r0], #0x2 + subs r2, r2, #0x2 + bxeq lr +_020CE398: + orr r1, r1, r1, lsl #0x10 + bics r3, r2, #0x3 + beq _020CE3B8 + sub r2, r2, r3 + add r12, r3, r0 +_020CE3AC: + str r1, [r0], #0x4 + cmp r0, r12 + blo _020CE3AC +_020CE3B8: + tst r2, #0x2 + strneh r1, [r0], #0x2 +_020CE3C0: + tst r2, #0x1 + bxeq lr + ldrh r3, [r0, #0x0] + and r3, r3, #0xff00 + and r1, r1, #0xff + orr r1, r1, r3 + strh r1, [r0, #0x0] + bx lr + + arm_func_start MI_CpuCopy8 +MI_CpuCopy8: + cmp r2, #0x0 + bxeq lr + tst r1, #0x1 + beq _020CE420 + ldrh r12, [r1, #-0x1] + and r12, r12, #0xff + tst r0, #0x1 + ldrneh r3, [r0, #-0x1] + movne r3, r3, lsr #0x8 + ldreqh r3, [r0, #0x0] + orr r3, r12, r3, lsl #0x8 + strh r3, [r1, #-0x1] + add r0, r0, #0x1 + add r1, r1, #0x1 + subs r2, r2, #0x1 + bxeq lr +_020CE420: + eor r12, r1, r0 + tst r12, #0x1 + beq _020CE474 + bic r0, r0, #0x1 + ldrh r12, [r0], #0x2 + mov r3, r12, lsr #0x8 + subs r2, r2, #0x2 + blo _020CE458 +_020CE440: + ldrh r12, [r0], #0x2 + orr r12, r3, r12, lsl #0x8 + strh r12, [r1], #0x2 + mov r3, r12, lsr #0x10 + subs r2, r2, #0x2 + bhs _020CE440 +_020CE458: + tst r2, #0x1 + bxeq lr + ldrh r12, [r1, #0x0] + and r12, r12, #0xff00 + orr r12, r12, r3 + strh r12, [r1, #0x0] + bx lr +_020CE474: + tst r12, #0x2 + beq _020CE4A0 + bics r3, r2, #0x1 + beq _020CE4EC + sub r2, r2, r3 + add r12, r3, r1 +_020CE48C: + ldrh r3, [r0], #0x2 + strh r3, [r1], #0x2 + cmp r1, r12 + blo _020CE48C + b _020CE4EC +_020CE4A0: + cmp r2, #0x2 + blo _020CE4EC + tst r1, #0x2 + beq _020CE4C0 + ldrh r3, [r0], #0x2 + strh r3, [r1], #0x2 + subs r2, r2, #0x2 + bxeq lr +_020CE4C0: + bics r3, r2, #0x3 + beq _020CE4E0 + sub r2, r2, r3 + add r12, r3, r1 +_020CE4D0: + ldr r3, [r0], #0x4 + str r3, [r1], #0x4 + cmp r1, r12 + blo _020CE4D0 +_020CE4E0: + tst r2, #0x2 + ldrneh r3, [r0], #0x2 + strneh r3, [r1], #0x2 +_020CE4EC: + tst r2, #0x1 + bxeq lr + ldrh r2, [r1, #0x0] + ldrh r0, [r0, #0x0] + and r2, r2, #0xff00 + and r0, r0, #0xff + orr r0, r2, r0 + strh r0, [r1, #0x0] + bx lr + + thumb_func_start MI_Zero36B +MI_Zero36B: ; 0x020CE510 + mov r1, #0x0 + mov r2, #0x0 + mov r3, #0x0 + stmia r0!, {r1-r3} + stmia r0!, {r1-r3} + stmia r0!, {r1-r3} + bx lr + + arm_func_start MI_SwapWord +MI_SwapWord: ; 0x020CE520 + swp r0, r0, [r1] + bx lr + + arm_func_start MI_UncompressLZ8 +MI_UncompressLZ8: ; 0x020CE528 + stmdb sp!, {r4-r6,lr} + ldr r5, [r0], #0x4 + mov r2, r5, lsr #0x8 +_020CE534: + cmp r2, #0x0 + ble _020CE5B4 + ldrb lr, [r0], #0x1 + mov r4, #0x8 +_020CE544: + subs r4, r4, #0x1 + blt _020CE534 + tst lr, #0x80 + bne _020CE568 + ldrb r6, [r0], #0x1 + .word 0xE1416096 + add r1, r1, #0x1 + sub r2, r2, #0x1 + b _020CE5A4 +_020CE568: + ldrb r5, [r0, #0x0] + mov r6, #0x3 + add r3, r6, r5, asr #0x4 + ldrb r6, [r0], #0x1 + and r5, r6, #0xf + mov r12, r5, lsl #0x8 + ldrb r6, [r0], #0x1 + orr r5, r6, r12 + add r12, r5, #0x1 + sub r2, r2, r3 +_020CE590: + ldrb r5, [r1, -r12] + .word 0xE1415095 + add r1, r1, #0x1 + subs r3, r3, #0x1 + bgt _020CE590 +_020CE5A4: + cmp r2, #0x0 + movgt lr, lr, lsl #0x1 + bgt _020CE544 + b _020CE534 +_020CE5B4: + ldmia sp!, {r4-r6,lr} + bx lr + + arm_func_start MIi_CardDmaCopy32 +MIi_CardDmaCopy32: ; 0x020CE5BC + stmdb sp!, {r4-r7,lr} + sub sp, sp, #0x4 + mov r5, r1 + mov r6, r0 + mov r7, r3 + mvn r1, #0x0 + mov r4, r2 + bl MIi_CheckAnotherAutoDMA + mov r0, r6 + mov r1, r5 + mov r2, r7 + mov r3, #0x1000000 + bl MIi_CheckDma0SourceAddress +_020CE5F0: + cmp r7, #0x0 + addeq sp, sp, #0x4 + ldmeqia sp!, {r4-r7, lr} + bxeq lr + mov r0, #0x3 + mul r1, r6, r0 + ldr r0, _020CE640 + add r1, r1, #0x2 + add r1, r0, r1, lsl #0x2 +_020CE614: + ldr r0, [r1] + ands r0, r0, #0x80000000 + bne _020CE614 + ldr r3, _020CE644 + mov r0, r6 + mov r1, r5 + mov r2, r4 + bl MIi_DmaSetParams + add sp, sp, #0x4 + ldmia sp!, {r4-r7, lr} + bx lr +_020CE640: .word 0x040000B0 +_020CE644: .word 0xAf000001 + + arm_func_start MI_Init +MI_Init: ; 0x020CE648 + stmdb sp!, {lr} + sub sp, sp, #0x4 + mov r0, #0x3 + bl MI_SetWramBank + mov r0, #0x0 + bl MI_StopDma + add sp, sp, #0x4 + ldmfd sp!, {lr} + bx lr + |