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add WRAM symbols for DMA3 manager

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This commit is contained in:
YamaArashi 2015-10-10 10:22:31 -07:00
parent 8cb7dcb2da
commit ad6c576199
3 changed files with 22 additions and 19 deletions
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36
asm/dma3_manager.s
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@ -2,14 +2,14 @@
; void ClearDma3Requests() ; void ClearDma3Requests()
ClearDma3Requests: ; 8000BB8 ClearDma3Requests: ; 8000BB8
push {lr} push {lr}
ldr r2, =0x03000810 ldr r2, =gDma3ManagerLocked
movs r0, 0x1 movs r0, 0x1
strb r0, [r2] strb r0, [r2]
ldr r1, =0x03000811 ldr r1, =gDma3RequestCursor
movs r0, 0 movs r0, 0
strb r0, [r1] strb r0, [r1]
movs r3, 0 movs r3, 0
ldr r0, =0x03000010 ldr r0, =gDma3Requests
movs r1, 0x7F movs r1, 0x7F
@loop: @loop:
strh r3, [r0, 0x8] strh r3, [r0, 0x8]
@ -36,7 +36,7 @@ ProcessDma3Requests: ; 8000BF0
mov r5, r8 mov r5, r8
push {r5-r7} push {r5-r7}
sub sp, 0xC sub sp, 0xC
ldr r0, =0x03000810 ldr r0, =gDma3ManagerLocked
ldrb r0, [r0] ldrb r0, [r0]
cmp r0, 0 cmp r0, 0
beq @08000C06 beq @08000C06
@ -44,8 +44,8 @@ ProcessDma3Requests: ; 8000BF0
@08000C06: @08000C06:
movs r0, 0 movs r0, 0
str r0, [sp, 0x8] str r0, [sp, 0x8]
ldr r1, =0x03000010 ldr r1, =gDma3Requests
ldr r2, =0x03000811 ldr r2, =gDma3RequestCursor
ldrb r0, [r2] ldrb r0, [r2]
lsls r0, 4 lsls r0, 4
adds r0, r1 adds r0, r1
@ -288,7 +288,7 @@ ProcessDma3Requests: ; 8000BF0
str r0, [r3, 0x8] str r0, [r3, 0x8]
ldr r0, [r3, 0x8] ldr r0, [r3, 0x8]
@08000DF0: @08000DF0:
ldr r1, =0x03000010 ldr r1, =gDma3Requests
mov r3, r12 mov r3, r12
ldrb r0, [r3] ldrb r0, [r3]
lsls r0, 4 lsls r0, 4
@ -326,7 +326,7 @@ ProcessDma3Requests: ; 8000BF0
mov r2, r12 mov r2, r12
ldrb r0, [r2] ldrb r0, [r2]
lsls r0, 4 lsls r0, 4
ldr r3, =0x03000010 ldr r3, =gDma3Requests
adds r0, r3 adds r0, r3
ldrh r0, [r0, 0x8] ldrh r0, [r0, 0x8]
cmp r0, 0 cmp r0, 0
@ -360,13 +360,13 @@ RequestDma3Copy: ; 8000E68
lsls r3, 24 lsls r3, 24
lsrs r4, r3, 24 lsrs r4, r3, 24
movs r5, 0 movs r5, 0
ldr r1, =0x03000810 ldr r1, =gDma3ManagerLocked
movs r0, 0x1 movs r0, 0x1
strb r0, [r1] strb r0, [r1]
ldr r0, =0x03000811 ldr r0, =gDma3RequestCursor
ldrb r2, [r0] ldrb r2, [r0]
mov r10, r1 mov r10, r1
ldr r6, =0x03000010 ldr r6, =gDma3Requests
mov r9, r6 mov r9, r6
lsls r0, r2, 4 lsls r0, r2, 4
adds r1, r0, r6 adds r1, r0, r6
@ -394,7 +394,7 @@ RequestDma3Copy: ; 8000E68
strh r0, [r1, 0xA] strh r0, [r1, 0xA]
@08000EC4: @08000EC4:
movs r0, 0 movs r0, 0
ldr r1, =0x03000810 ldr r1, =gDma3ManagerLocked
strb r0, [r1] strb r0, [r1]
lsls r0, r2, 16 lsls r0, r2, 16
asrs r0, 16 asrs r0, 16
@ -442,13 +442,13 @@ RequestDma3Fill: ; 8000F00
lsls r3, 24 lsls r3, 24
lsrs r5, r3, 24 lsrs r5, r3, 24
movs r6, 0 movs r6, 0
ldr r0, =0x03000811 ldr r0, =gDma3RequestCursor
ldrb r2, [r0] ldrb r2, [r0]
ldr r1, =0x03000810 ldr r1, =gDma3ManagerLocked
movs r0, 0x1 movs r0, 0x1
strb r0, [r1] strb r0, [r1]
mov r10, r1 mov r10, r1
ldr r0, =0x03000010 ldr r0, =gDma3Requests
mov r12, r0 mov r12, r0
mov r4, r12 mov r4, r12
lsls r0, r2, 4 lsls r0, r2, 4
@ -481,7 +481,7 @@ RequestDma3Fill: ; 8000F00
@08000F66: @08000F66:
strh r0, [r1, 0x2] strh r0, [r1, 0x2]
movs r0, 0 movs r0, 0
ldr r6, =0x03000810 ldr r6, =gDma3ManagerLocked
strb r0, [r6] strb r0, [r6]
lsls r0, r2, 16 lsls r0, r2, 16
asrs r0, 16 asrs r0, 16
@ -526,7 +526,7 @@ CheckForSpaceForDma3Request: ; 8000FA4
negs r3, r3 negs r3, r3
cmp r1, r3 cmp r1, r3
bne @08000FCC bne @08000FCC
ldr r1, =0x03000010 ldr r1, =gDma3Requests
@08000FB6: @08000FB6:
ldrh r0, [r1, 0x8] ldrh r0, [r1, 0x8]
cmp r0, 0 cmp r0, 0
@ -541,7 +541,7 @@ CheckForSpaceForDma3Request: ; 8000FA4
.align 2, 0 .align 2, 0
.pool .pool
@08000FCC: @08000FCC:
ldr r0, =0x03000010 ldr r0, =gDma3Requests
lsls r1, 4 lsls r1, 4
adds r1, r0 adds r1, r0
ldrh r0, [r1, 0x8] ldrh r0, [r1, 0x8]

2
build.bat
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@ -1,4 +1,4 @@
as -mcpu=arm7tdmi asm/emerald.s as -mcpu=arm7tdmi asm/emerald.s
ld -T ld_script.txt -o emerald.o a.out ld -T ld_script.txt -T wram_syms.txt -o emerald.o a.out
objcopy -O binary emerald.o emerald.gba objcopy -O binary emerald.o emerald.gba
fc /b base_emerald.gba emerald.gba fc /b base_emerald.gba emerald.gba

3
wram_syms.txt Normal file
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@ -0,0 +1,3 @@
gDma3Requests = 0x3000010;
gDma3ManagerLocked = 0x3000810;
gDma3RequestCursor = 0x3000811;