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thumb_func_start InitGpuRegManager
; void InitGpuRegManager()
InitGpuRegManager: ; 8000FE4
push {r4-r7,lr}
mov r7, r8
push {r7}
movs r2, 0
ldr r7, =0x030008d8
ldr r0, =0x030008d9
mov r12, r0
ldr r1, =0x030008da
mov r8, r1
ldr r6, =0x03000818
movs r5, 0
ldr r4, =0x03000878
movs r3, 0xFF
_08000FFE:
adds r0, r2, r6
strb r5, [r0]
adds r1, r2, r4
ldrb r0, [r1]
orrs r0, r3
strb r0, [r1]
adds r2, 0x1
cmp r2, 0x5F
ble _08000FFE
movs r0, 0
strb r0, [r7]
mov r1, r12
strb r0, [r1]
movs r0, 0
mov r1, r8
strh r0, [r1]
pop {r3}
mov r8, r3
pop {r4-r7}
pop {r0}
bx r0
.pool
thumb_func_end InitGpuRegManager
thumb_func_start CopyBufferedValueToGpuReg
; void CopyBufferedValueToGpuReg(u8 reg)
CopyBufferedValueToGpuReg: ; 800103C
push {lr}
lsls r0, 24
lsrs r2, r0, 24
cmp r2, 0x4
bne _08001068
ldr r2, =0x04000004
ldrh r1, [r2]
ldr r0, =0x0000ffe7
ands r0, r1
strh r0, [r2]
ldr r1, =0x0300081c
ldrh r0, [r2]
ldrh r1, [r1]
orrs r0, r1
strh r0, [r2]
b _08001076
.pool
_08001068:
movs r0, 0x80
lsls r0, 19
adds r0, r2, r0
ldr r1, =0x03000818
adds r1, r2, r1
ldrh r1, [r1]
strh r1, [r0]
_08001076:
pop {r0}
bx r0
.pool
thumb_func_end CopyBufferedValueToGpuReg
thumb_func_start CopyBufferedValuesToGpuRegs
; void CopyBufferedValuesToGpuRegs()
CopyBufferedValuesToGpuRegs: ; 8001080
push {r4,r5,lr}
ldr r0, =0x030008d8
ldrb r0, [r0]
cmp r0, 0
bne _080010A4
movs r5, 0
_0800108C:
ldr r0, =0x03000878
adds r4, r5, r0
ldrb r0, [r4]
cmp r0, 0xFF
beq _080010A4
bl CopyBufferedValueToGpuReg
movs r0, 0xFF
strb r0, [r4]
adds r5, 0x1
cmp r5, 0x5F
ble _0800108C
_080010A4:
pop {r4,r5}
pop {r0}
bx r0
.pool
thumb_func_end CopyBufferedValuesToGpuRegs
thumb_func_start SetGpuReg
; void SetGpuReg(u8 reg, u16 value)
SetGpuReg: ; 80010B4
push {r4,r5,lr}
lsls r0, 24
lsrs r4, r0, 24
lsls r1, 16
lsrs r1, 16
cmp r4, 0x5F
bhi _08001130
ldr r0, =0x03000818
adds r0, r4, r0
strh r1, [r0]
ldr r0, =0x04000006
ldrh r1, [r0]
movs r0, 0xFF
ands r0, r1
subs r0, 0xA1
lsls r0, 16
lsrs r0, 16
cmp r0, 0x40
bls _080010E8
movs r0, 0x80
lsls r0, 19
ldrh r1, [r0]
movs r0, 0x80
ands r0, r1
cmp r0, 0
beq _080010FE
_080010E8:
adds r0, r4, 0
bl CopyBufferedValueToGpuReg
b _08001130
.pool
_080010F8:
movs r0, 0
strb r0, [r5]
b _08001130
_080010FE:
ldr r2, =0x030008d8
movs r0, 0x1
strb r0, [r2]
movs r3, 0
ldr r0, =0x03000878
ldrb r1, [r0]
adds r5, r2, 0
adds r2, r0, 0
cmp r1, 0xFF
beq _08001128
adds r1, r2, 0
_08001114:
ldrb r0, [r1]
cmp r0, r4
beq _080010F8
adds r1, 0x1
adds r3, 0x1
cmp r3, 0x5F
bgt _08001128
ldrb r0, [r1]
cmp r0, 0xFF
bne _08001114
_08001128:
adds r0, r3, r2
movs r1, 0
strb r4, [r0]
strb r1, [r5]
_08001130:
pop {r4,r5}
pop {r0}
bx r0
.pool
thumb_func_end SetGpuReg
thumb_func_start SetGpuReg_ScreenOff
; void SetGpuReg_ScreenOff(u8 reg, u16 value)
SetGpuReg_ScreenOff: ; 8001140
push {r4,r5,lr}
lsls r0, 24
lsrs r4, r0, 24
lsls r1, 16
lsrs r1, 16
cmp r4, 0x5F
bhi _080011A8
ldr r0, =0x03000818
adds r0, r4, r0
strh r1, [r0]
movs r0, 0x80
lsls r0, 19
ldrh r1, [r0]
movs r0, 0x80
ands r0, r1
cmp r0, 0
beq _08001176
adds r0, r4, 0
bl CopyBufferedValueToGpuReg
b _080011A8
.pool
_08001170:
movs r0, 0
strb r0, [r5]
b _080011A8
_08001176:
ldr r2, =0x030008d8
movs r0, 0x1
strb r0, [r2]
movs r3, 0
ldr r0, =0x03000878
ldrb r1, [r0]
adds r5, r2, 0
adds r2, r0, 0
cmp r1, 0xFF
beq _080011A0
adds r1, r2, 0
_0800118C:
ldrb r0, [r1]
cmp r0, r4
beq _08001170
adds r1, 0x1
adds r3, 0x1
cmp r3, 0x5F
bgt _080011A0
ldrb r0, [r1]
cmp r0, 0xFF
bne _0800118C
_080011A0:
adds r0, r3, r2
movs r1, 0
strb r4, [r0]
strb r1, [r5]
_080011A8:
pop {r4,r5}
pop {r0}
bx r0
.pool
thumb_func_end SetGpuReg_ScreenOff
thumb_func_start GetGpuReg
; u16 GetGpuReg(u8 reg)
GetGpuReg: ; 80011B8
push {lr}
lsls r0, 24
lsrs r0, 24
adds r1, r0, 0
cmp r1, 0x4
bne _080011CC
ldr r0, =0x04000004
b _080011DE
.pool
_080011CC:
cmp r1, 0x6
beq _080011DC
ldr r0, =0x03000818
adds r0, r1, r0
ldrh r0, [r0]
b _080011E0
.pool
_080011DC:
ldr r0, =0x04000006
_080011DE:
ldrh r0, [r0]
_080011E0:
pop {r1}
bx r1
.pool
thumb_func_end GetGpuReg
thumb_func_start SetGpuRegBits
; void SetGpuRegBits(u8 reg, u16 mask)
SetGpuRegBits: ; 80011E8
push {lr}
adds r2, r1, 0
lsls r0, 24
lsrs r0, 24
ldr r1, =0x03000818
adds r1, r0, r1
ldrh r1, [r1]
orrs r1, r2
lsls r1, 16
lsrs r1, 16
bl SetGpuReg
pop {r0}
bx r0
.pool
thumb_func_end SetGpuRegBits
thumb_func_start ResetGpuRegBits
; void ResetGpuRegBits(u8 reg, u16 mask)
ResetGpuRegBits: ; 8001208
push {lr}
adds r2, r1, 0
lsls r0, 24
lsrs r0, 24
lsls r2, 16
ldr r1, =0x03000818
adds r1, r0, r1
ldrh r1, [r1]
lsrs r2, 16
bics r1, r2
bl SetGpuReg
pop {r0}
bx r0
.pool
thumb_func_end ResetGpuRegBits
thumb_func_start SyncIEReg
; void SyncIEReg()
SyncIEReg: ; 8001228
push {r4,r5,lr}
ldr r5, =0x030008d9
ldrb r0, [r5]
cmp r0, 0
beq _08001246
ldr r2, =0x04000208
ldrh r1, [r2]
movs r4, 0
strh r4, [r2]
ldr r3, =0x04000200
ldr r0, =0x030008da
ldrh r0, [r0]
strh r0, [r3]
strh r1, [r2]
strb r4, [r5]
_08001246:
pop {r4,r5}
pop {r0}
bx r0
.pool
thumb_func_end SyncIEReg
thumb_func_start EnableInterrupts
; void EnableInterrupts(u16 mask)
EnableInterrupts: ; 800125C
push {r4,lr}
lsls r0, 16
lsrs r0, 16
ldr r4, =0x030008da
ldrh r1, [r4]
orrs r0, r1
strh r0, [r4]
ldr r1, =0x030008d9
movs r0, 0x1
strb r0, [r1]
bl SyncIEReg
ldrh r0, [r4]
bl SetDispstatVBlankHBlankInterrupts
pop {r4}
pop {r0}
bx r0
.pool
thumb_func_end EnableInterrupts
thumb_func_start DisableInterrupts
; void DisableInterrupts(u16 mask)
DisableInterrupts: ; 8001288
push {r4,lr}
lsls r0, 16
lsrs r0, 16
ldr r4, =0x030008da
ldrh r1, [r4]
bics r1, r0
strh r1, [r4]
ldr r1, =0x030008d9
movs r0, 0x1
strb r0, [r1]
bl SyncIEReg
ldrh r0, [r4]
bl SetDispstatVBlankHBlankInterrupts
pop {r4}
pop {r0}
bx r0
.pool
thumb_func_end DisableInterrupts
thumb_func_start SetDispstatVBlankHBlankInterrupts
; void SetDispstatVBlankHBlankInterrupts(u16 mask)
SetDispstatVBlankHBlankInterrupts: ; 80012B4
push {r4,lr}
adds r4, r0, 0
lsls r4, 16
lsrs r4, 16
movs r0, 0x4
bl GetGpuReg
movs r2, 0x18
ands r2, r0
movs r1, 0x1
ands r1, r4
negs r0, r1
orrs r0, r1
asrs r1, r0, 31
movs r0, 0x8
ands r1, r0
movs r0, 0x2
ands r0, r4
cmp r0, 0
beq _080012E0
movs r0, 0x10
orrs r1, r0
_080012E0:
cmp r2, r1
beq _080012EA
movs r0, 0x4
bl SetGpuReg
_080012EA:
pop {r4}
pop {r0}
bx r0
thumb_func_end SetDispstatVBlankHBlankInterrupts
|
