mirror of
https://github.com/Ninjdai1/pokeemerald.git
synced 2024-12-26 03:34:15 +01:00
559 lines
8.2 KiB
ArmAsm
559 lines
8.2 KiB
ArmAsm
thumb_func_start ClearDma3Requests
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; void ClearDma3Requests()
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ClearDma3Requests: ; 8000BB8
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push {lr}
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ldr r2, =gDma3ManagerLocked
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movs r0, 0x1
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strb r0, [r2]
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ldr r1, =gDma3RequestCursor
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movs r0, 0
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strb r0, [r1]
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movs r3, 0
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ldr r0, =gDma3Requests
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movs r1, 0x7F
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@loop:
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strh r3, [r0, 0x8]
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str r3, [r0]
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str r3, [r0, 0x4]
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adds r0, 0x10
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subs r1, 0x1
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cmp r1, 0
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bge @loop
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movs r0, 0
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strb r0, [r2]
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pop {r0}
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bx r0
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.align 2, 0
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.pool
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thumb_func_end ClearDma3Requests
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thumb_func_start ProcessDma3Requests
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; void ProcessDma3Requests()
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ProcessDma3Requests: ; 8000BF0
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push {r4-r7,lr}
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mov r7, r10
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mov r6, r9
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mov r5, r8
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push {r5-r7}
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sub sp, 0xC
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ldr r0, =gDma3ManagerLocked
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ldrb r0, [r0]
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cmp r0, 0
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beq @08000C06
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b @08000E46
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@08000C06:
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movs r0, 0
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str r0, [sp, 0x8]
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ldr r1, =gDma3Requests
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ldr r2, =gDma3RequestCursor
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ldrb r0, [r2]
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lsls r0, 4
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adds r0, r1
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ldrh r0, [r0, 0x8]
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mov r12, r2
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cmp r0, 0
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bne @08000C1E
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b @08000E46
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@08000C1E:
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mov r8, r1
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adds r1, 0x4
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mov r10, r1
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movs r6, 0x80
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lsls r6, 5
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ldr r7, =REG_DMA3
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movs r2, 0
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mov r9, r2
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@08000C2E:
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mov r3, r12
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ldrb r0, [r3]
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lsls r5, r0, 4
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mov r0, r8
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adds r1, r5, r0
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ldrh r0, [r1, 0x8]
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ldr r2, [sp, 0x8]
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adds r0, r2, r0
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lsls r0, 16
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lsrs r0, 16
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str r0, [sp, 0x8]
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movs r0, 0xA0
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lsls r0, 8
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ldr r3, [sp, 0x8]
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cmp r3, r0
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bls @08000C50
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b @08000E46
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@08000C50:
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ldr r0, =REG_VCOUNT
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ldrb r0, [r0]
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cmp r0, 0xE0
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bls @08000C5A
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b @08000E46
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@08000C5A:
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ldrh r0, [r1, 0xA]
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cmp r0, 0x2
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beq @08000CD0
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cmp r0, 0x2
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bgt @08000C80
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cmp r0, 0x1
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beq @08000C8C
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b @08000DF0
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.align 2, 0
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.pool
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@08000C80:
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cmp r0, 0x3
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beq @08000D3C
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cmp r0, 0x4
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bne @08000C8A
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b @08000D88
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@08000C8A:
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b @08000DF0
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@08000C8C:
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ldr r3, [r1]
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mov r2, r10
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adds r0, r5, r2
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ldr r2, [r0]
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ldrh r1, [r1, 0x8]
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cmp r1, r6
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bhi @08000CA6
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str r3, [r7]
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str r2, [r7, 0x4]
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lsrs r0, r1, 2
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movs r1, 0x84
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lsls r1, 24
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b @08000DAA
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@08000CA6:
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ldr r4, =REG_DMA3
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str r3, [r4]
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str r2, [r4, 0x4]
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ldr r0, =0x84000400
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str r0, [r4, 0x8]
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ldr r0, [r4, 0x8]
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adds r3, r6
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adds r2, r6
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subs r1, r6
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cmp r1, r6
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bhi @08000CA6
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str r3, [r4]
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str r2, [r4, 0x4]
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lsrs r0, r1, 2
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movs r1, 0x84
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lsls r1, 24
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b @08000D76
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.align 2, 0
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.pool
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@08000CD0:
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mov r3, r10
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adds r0, r5, r3
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ldr r4, [r0]
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ldrh r1, [r1, 0x8]
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cmp r1, r6
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bhi @08000CF4
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mov r0, r8
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adds r0, 0xC
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adds r0, r5, r0
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ldr r0, [r0]
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str r0, [sp]
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mov r5, sp
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str r5, [r7]
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str r4, [r7, 0x4]
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lsrs r0, r1, 2
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movs r1, 0x85
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lsls r1, 24
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b @08000DAA
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@08000CF4:
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mov r2, r12
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ldrb r0, [r2]
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lsls r0, 4
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mov r5, r8
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adds r5, 0xC
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adds r0, r5
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ldr r0, [r0]
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str r0, [sp]
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ldr r3, =REG_DMA3
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mov r0, sp
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str r0, [r3]
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str r4, [r3, 0x4]
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ldr r0, =0x85000400
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str r0, [r3, 0x8]
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ldr r0, [r3, 0x8]
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adds r4, r6
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subs r1, r6
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cmp r1, r6
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bhi @08000CF4
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ldrb r0, [r2]
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lsls r0, 4
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adds r0, r5
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ldr r0, [r0]
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str r0, [sp]
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mov r2, sp
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str r2, [r3]
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str r4, [r3, 0x4]
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lsrs r0, r1, 2
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movs r1, 0x85
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lsls r1, 24
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b @08000DEA
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.align 2, 0
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.pool
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@08000D3C:
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ldr r3, [r1]
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mov r2, r10
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adds r0, r5, r2
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ldr r2, [r0]
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ldrh r1, [r1, 0x8]
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cmp r1, r6
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bhi @08000D56
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str r3, [r7]
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str r2, [r7, 0x4]
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lsrs r0, r1, 1
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movs r1, 0x80
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lsls r1, 24
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b @08000DAA
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@08000D56:
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ldr r4, =REG_DMA3
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str r3, [r4]
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str r2, [r4, 0x4]
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ldr r0, =0x80000800
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str r0, [r4, 0x8]
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ldr r0, [r4, 0x8]
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adds r3, r6
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adds r2, r6
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subs r1, r6
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cmp r1, r6
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bhi @08000D56
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str r3, [r4]
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str r2, [r4, 0x4]
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lsrs r0, r1, 1
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movs r1, 0x80
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lsls r1, 24
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@08000D76:
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orrs r0, r1
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str r0, [r4, 0x8]
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ldr r0, [r4, 0x8]
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b @08000DF0
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.align 2, 0
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.pool
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@08000D88:
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mov r3, r10
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adds r0, r5, r3
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ldr r2, [r0]
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ldrh r4, [r1, 0x8]
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add r1, sp, 0x4
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cmp r4, r6
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bhi @08000DB2
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mov r0, r8
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adds r0, 0xC
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adds r0, r5, r0
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ldr r0, [r0]
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strh r0, [r1]
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str r1, [r7]
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str r2, [r7, 0x4]
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lsrs r0, r4, 1
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movs r1, 0x81
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lsls r1, 24
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@08000DAA:
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orrs r0, r1
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str r0, [r7, 0x8]
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ldr r0, [r7, 0x8]
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b @08000DF0
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@08000DB2:
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mov r5, r12
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ldrb r0, [r5]
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lsls r0, 4
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ldr r3, =0x0300001c
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adds r0, r3
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ldr r0, [r0]
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strh r0, [r1]
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ldr r3, =REG_DMA3
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str r1, [r3]
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str r2, [r3, 0x4]
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ldr r0, =0x81000800
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str r0, [r3, 0x8]
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ldr r0, [r3, 0x8]
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adds r2, r6
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subs r4, r6
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cmp r4, r6
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bhi @08000DB2
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ldrb r0, [r5]
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lsls r0, 4
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ldr r5, =0x0300001c
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adds r0, r5
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ldr r0, [r0]
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strh r0, [r1]
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str r1, [r3]
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str r2, [r3, 0x4]
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lsrs r0, r4, 1
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movs r1, 0x81
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lsls r1, 24
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@08000DEA:
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orrs r0, r1
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str r0, [r3, 0x8]
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ldr r0, [r3, 0x8]
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@08000DF0:
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ldr r1, =gDma3Requests
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mov r3, r12
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ldrb r0, [r3]
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lsls r0, 4
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adds r0, r1
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mov r2, r9
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str r2, [r0]
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ldrb r0, [r3]
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lsls r0, 4
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add r0, r10
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str r2, [r0]
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ldrb r0, [r3]
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lsls r0, 4
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adds r0, r1
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movs r4, 0
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strh r2, [r0, 0x8]
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ldrb r0, [r3]
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lsls r0, 4
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adds r0, r1
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mov r5, r9
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strh r5, [r0, 0xA]
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ldrb r0, [r3]
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lsls r0, 4
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adds r1, 0xC
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adds r0, r1
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mov r1, r9
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str r1, [r0]
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ldrb r0, [r3]
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adds r0, 0x1
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strb r0, [r3]
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lsls r0, 24
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cmp r0, 0
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bge @08000E34
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strb r4, [r3]
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@08000E34:
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mov r2, r12
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ldrb r0, [r2]
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lsls r0, 4
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ldr r3, =gDma3Requests
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adds r0, r3
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ldrh r0, [r0, 0x8]
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cmp r0, 0
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beq @08000E46
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b @08000C2E
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@08000E46:
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add sp, 0xC
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pop {r3-r5}
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mov r8, r3
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mov r9, r4
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mov r10, r5
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pop {r4-r7}
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pop {r0}
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bx r0
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.align 2, 0
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.pool
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thumb_func_end ProcessDma3Requests
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thumb_func_start RequestDma3Copy
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; int RequestDma3Copy(void *src, void *dest, u16 size, u8 mode)
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RequestDma3Copy: ; 8000E68
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push {r4-r7,lr}
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mov r7, r10
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mov r6, r9
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mov r5, r8
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push {r5-r7}
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mov r12, r0
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mov r8, r1
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lsls r2, 16
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lsrs r7, r2, 16
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lsls r3, 24
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lsrs r4, r3, 24
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movs r5, 0
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ldr r1, =gDma3ManagerLocked
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movs r0, 0x1
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strb r0, [r1]
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ldr r0, =gDma3RequestCursor
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ldrb r2, [r0]
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mov r10, r1
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ldr r6, =gDma3Requests
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mov r9, r6
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lsls r0, r2, 4
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adds r1, r0, r6
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@08000E94:
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lsls r3, r2, 4
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ldrh r0, [r1, 0x8]
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cmp r0, 0
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bne @08000ED4
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mov r0, r12
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str r0, [r1]
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mov r0, r9
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adds r0, 0x4
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adds r0, r3, r0
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mov r3, r8
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str r3, [r0]
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strh r7, [r1, 0x8]
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cmp r4, 0x1
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bne @08000EC0
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strh r4, [r1, 0xA]
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b @08000EC4
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.align 2, 0
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.pool
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@08000EC0:
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movs r0, 0x3
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strh r0, [r1, 0xA]
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@08000EC4:
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movs r0, 0
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ldr r1, =gDma3ManagerLocked
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strb r0, [r1]
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lsls r0, r2, 16
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asrs r0, 16
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b @08000EF0
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.align 2, 0
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.pool
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@08000ED4:
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adds r1, 0x10
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adds r2, 0x1
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cmp r2, 0x7F
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ble @08000EE0
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adds r1, r6, 0
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movs r2, 0
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@08000EE0:
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adds r5, 0x1
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cmp r5, 0x7F
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ble @08000E94
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movs r0, 0
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mov r3, r10
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strb r0, [r3]
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movs r0, 0x1
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negs r0, r0
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@08000EF0:
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pop {r3-r5}
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mov r8, r3
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mov r9, r4
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mov r10, r5
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pop {r4-r7}
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pop {r1}
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bx r1
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thumb_func_end RequestDma3Copy
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thumb_func_start RequestDma3Fill
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; int RequestDma3Fill(s32 value, void *dest, u16 size, u8 mode)
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RequestDma3Fill: ; 8000F00
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push {r4-r7,lr}
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mov r7, r10
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mov r6, r9
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mov r5, r8
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push {r5-r7}
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mov r9, r0
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mov r8, r1
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lsls r2, 16
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lsrs r7, r2, 16
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lsls r3, 24
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lsrs r5, r3, 24
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movs r6, 0
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ldr r0, =gDma3RequestCursor
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ldrb r2, [r0]
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ldr r1, =gDma3ManagerLocked
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movs r0, 0x1
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strb r0, [r1]
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mov r10, r1
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ldr r0, =gDma3Requests
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mov r12, r0
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mov r4, r12
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lsls r0, r2, 4
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adds r0, 0x8
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adds r1, r0, r4
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@loop:
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lsls r3, r2, 4
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ldrh r0, [r1]
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cmp r0, 0
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bne @08000F78
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adds r0, r4, 0x4
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adds r0, r3, r0
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mov r6, r8
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str r6, [r0]
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strh r7, [r1]
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strh r5, [r1, 0x2]
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adds r0, r4, 0
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adds r0, 0xC
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adds r0, r3, r0
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mov r3, r9
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str r3, [r0]
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cmp r5, 0x1
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bne @08000F64
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movs r0, 0x2
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b @08000F66
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.align 2, 0
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.pool
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@08000F64:
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movs r0, 0x4
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@08000F66:
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strh r0, [r1, 0x2]
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movs r0, 0
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ldr r6, =gDma3ManagerLocked
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strb r0, [r6]
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lsls r0, r2, 16
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asrs r0, 16
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b @08000F96
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.align 2, 0
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.pool
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@08000F78:
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adds r1, 0x10
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adds r2, 0x1
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cmp r2, 0x7F
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ble @08000F86
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mov r1, r12
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adds r1, 0x8
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movs r2, 0
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@08000F86:
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adds r6, 0x1
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cmp r6, 0x7F
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ble @loop
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movs r0, 0
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mov r1, r10
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strb r0, [r1]
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movs r0, 0x1
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negs r0, r0
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@08000F96:
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pop {r3-r5}
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mov r8, r3
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mov r9, r4
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mov r10, r5
|
|
pop {r4-r7}
|
|
pop {r1}
|
|
bx r1
|
|
thumb_func_end RequestDma3Fill
|
|
|
|
thumb_func_start CheckForSpaceForDma3Request
|
|
; int CheckForSpaceForDma3Request(s16 index)
|
|
CheckForSpaceForDma3Request: ; 8000FA4
|
|
push {lr}
|
|
movs r2, 0
|
|
lsls r0, 16
|
|
asrs r1, r0, 16
|
|
movs r3, 0x1
|
|
negs r3, r3
|
|
cmp r1, r3
|
|
bne @08000FCC
|
|
ldr r1, =gDma3Requests
|
|
@08000FB6:
|
|
ldrh r0, [r1, 0x8]
|
|
cmp r0, 0
|
|
bne @08000FD8
|
|
adds r1, 0x10
|
|
adds r2, 0x1
|
|
cmp r2, 0x7F
|
|
ble @08000FB6
|
|
@08000FC4:
|
|
movs r0, 0
|
|
b @08000FDC
|
|
.align 2, 0
|
|
.pool
|
|
@08000FCC:
|
|
ldr r0, =gDma3Requests
|
|
lsls r1, 4
|
|
adds r1, r0
|
|
ldrh r0, [r1, 0x8]
|
|
cmp r0, 0
|
|
beq @08000FC4
|
|
@08000FD8:
|
|
movs r0, 0x1
|
|
negs r0, r0
|
|
@08000FDC:
|
|
pop {r1}
|
|
bx r1
|
|
.align 2, 0
|
|
.pool
|
|
thumb_func_end CheckForSpaceForDma3Request
|