diff options
Diffstat (limited to 'arm9/asm/GX.s')
| -rw-r--r-- | arm9/asm/GX.s | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/arm9/asm/GX.s b/arm9/asm/GX.s new file mode 100644 index 00000000..1e6bdc88 --- /dev/null +++ b/arm9/asm/GX.s @@ -0,0 +1,245 @@ + .include "asm/macros.inc" + .include "global.inc" + + .text + + arm_func_start GXx_SetMasterBrightness_ +GXx_SetMasterBrightness_: ; 0x020C5978 + cmp r1, #0x0 + moveq r1, #0x0 + streqh r1, [r0, #0x0] + bxeq lr + cmp r1, #0x0 + orrgt r1, r1, #0x4000 + strgth r1, [r0, #0x0] + rsble r1, r1, #0x0 + orrle r1, r1, #0x8000 + strleh r1, [r0, #0x0] + bx lr + + arm_func_start GXS_SetGraphicsMode +GXS_SetGraphicsMode: ; 0x020C59A4 + ldr r2, _020C59BC ; =0x04001000 + ldr r1, [r2, #0x0] + bic r1, r1, #0x7 + orr r0, r1, r0 + str r0, [r2, #0x0] + bx lr + .balign 4 +_020C59BC: .word 0x04001000 + + arm_func_start GX_SetGraphicsMode +GX_SetGraphicsMode: ; 0x020C59C0 + stmdb sp!, {lr} + sub sp, sp, #0x4 + ldr r3, _020C5A28 ; =0x02106810 + mov lr, #0x4000000 + ldrh r12, [r3, #0x0] + ldr lr, [lr, #0x0] + ldr r3, _020C5A2C ; =0x021D33C0 + cmp r12, #0x0 + strh r0, [r3, #0x0] + ldr r3, _020C5A30 ; =0xFFF0FFF0 + moveq r0, #0x0 + and r3, lr, r3 + orr r0, r3, r0, lsl #0x10 + orr r0, r1, r0 + orr r1, r0, r2, lsl #0x3 + mov r12, #0x4000000 + ldr r0, _020C5A2C ; =0x021D33C0 + str r1, [r12, #0x0] + ldrh r0, [r0, #0x0] + cmp r0, #0x0 + ldreq r0, _020C5A28 ; =0x02106810 + moveq r1, #0x0 + streqh r1, [r0, #0x0] + add sp, sp, #0x4 + ldmia sp!, {lr} + bx lr + .balign 4 +_020C5A28: .word 0x02106810 +_020C5A2C: .word 0x021D33C0 +_020C5A30: .word 0xFFF0FFF0 + + arm_func_start GX_DispOn +GX_DispOn: ; 0x020C5A34 + ldr r0, _020C5A78 ; =0x021D33C0 + ldr r1, _020C5A7C ; =0x02106810 + ldrh r2, [r0, #0x0] + mov r0, #0x1 + strh r0, [r1, #0x0] + cmp r2, #0x0 + moveq r1, #0x4000000 + ldreq r0, [r1, #0x0] + orreq r0, r0, #0x10000 + streq r0, [r1, #0x0] + bxeq lr + mov r1, #0x4000000 + ldr r0, [r1, #0x0] + bic r0, r0, #0x30000 + orr r0, r0, r2, lsl #0x10 + str r0, [r1, #0x0] + bx lr + .balign 4 +_020C5A78: .word 0x021D33C0 +_020C5A7C: .word 0x02106810 + + arm_func_start GX_DispOff +GX_DispOff: ; 0x020C5A80 + stmdb sp!, {lr} + sub sp, sp, #0x4 + mov lr, #0x4000000 + ldr r12, [lr, #0x0] + ldr r1, _020C5AC0 ; =0x02106810 + and r2, r12, #0x30000 + mov r3, #0x0 + ldr r0, _020C5AC4 ; =0x021D33C0 + mov r2, r2, lsr #0x10 + strh r3, [r1, #0x0] + strh r2, [r0, #0x0] + bic r0, r12, #0x30000 + str r0, [lr, #0x0] + add sp, sp, #0x4 + ldmia sp!, {lr} + bx lr + .balign 4 +_020C5AC0: .word 0x02106810 +_020C5AC4: .word 0x021D33C0 + + arm_func_start GX_VBlankIntr +GX_VBlankIntr: ; 0x020C5AC8 + ldr r2, _020C5AF4 ; =0x04000004 + cmp r0, #0x0 + ldrh r0, [r2, #0x0] + ldrneh r1, [r2, #0x0] + and r0, r0, #0x8 + orrne r1, r1, #0x8 + strneh r1, [r2, #0x0] + ldreqh r1, [r2, #0x0] + biceq r1, r1, #0x8 + streqh r1, [r2, #0x0] + bx lr + .balign 4 +_020C5AF4: .word 0x04000004 + + arm_func_start GX_HBlankIntr +GX_HBlankIntr: ; 0x020C5AF8 + ldr r2, _020C5B24 ; =0x04000004 + cmp r0, #0x0 + ldrh r0, [r2, #0x0] + ldrneh r1, [r2, #0x0] + and r0, r0, #0x10 + orrne r1, r1, #0x10 + strneh r1, [r2, #0x0] + ldreqh r1, [r2, #0x0] + biceq r1, r1, #0x10 + streqh r1, [r2, #0x0] + bx lr + .balign 4 +_020C5B24: .word 0x04000004 + + arm_func_start GX_Init +GX_Init: ; 0x020C5B28 + stmdb sp!, {r4-r6,lr} + ldr r3, _020C5C68 ; =0x04000304 + ldr r0, _020C5C6C ; =0xFFFFFDF1 + ldrh r2, [r3, #0x0] + ldr r1, _020C5C70 ; =0x0000020E + orr r2, r2, #0x8000 + strh r2, [r3, #0x0] + ldrh r2, [r3, #0x0] + and r0, r2, r0 + orr r0, r0, r1 + strh r0, [r3, #0x0] + ldrh r0, [r3, #0x0] + orr r0, r0, #0x1 + strh r0, [r3, #0x0] + bl GX_InitGXState + ldr r5, _020C5C74 ; =0x021D33BC + ldrh r0, [r5, #0x0] + cmp r0, #0x0 + bne _020C5B9C + mvn r4, #0x2 +_020C5B78: + bl OS_GetLockID + mov r6, r0 + cmp r6, r4 + bne _020C5B8C + bl OS_Terminate +_020C5B8C: + strh r6, [r5, #0x0] + ldrh r0, [r5, #0x0] + cmp r0, #0x0 + beq _020C5B78 +_020C5B9C: + ldr r0, _020C5C78 ; =0x04000004 + mov r2, #0x0 + strh r2, [r0, #0x0] + mov r1, #0x4000000 + ldr r0, _020C5C7C ; =0x02106814 + str r2, [r1, #0x0] + ldr r0, [r0, #0x0] + mvn r1, #0x0 + cmp r0, r1 + beq _020C5BF4 + ldr r1, _020C5C80 ; =0x04000008 + mov r3, #0x60 + bl MI_DmaFill32 + ldr r1, _020C5C84 ; =0x0400006C + mov r2, #0x0 + ldr r0, _020C5C7C ; =0x02106814 + strh r2, [r1, #0x0] + ldr r0, [r0, #0x0] + ldr r1, _020C5C88 ; =0x04001000 + mov r3, #0x70 + bl MI_DmaFill32 + b _020C5C1C +_020C5BF4: + ldr r1, _020C5C80 ; =0x04000008 + mov r0, r2 + mov r2, #0x60 + bl MIi_CpuClear32 + ldr r3, _020C5C84 ; =0x0400006C + mov r0, #0x0 + ldr r1, _020C5C88 ; =0x04001000 + mov r2, #0x70 + strh r0, [r3, #0x0] + bl MIi_CpuClear32 +_020C5C1C: + ldr r1, _020C5C8C ; =0x04000020 + mov r2, #0x100 + ldr r0, _020C5C90 ; =0x04000026 + strh r2, [r1, #0x0] + ldr r1, _020C5C94 ; =0x04000030 + strh r2, [r0, #0x0] + ldr r0, _020C5C98 ; =0x04000036 + strh r2, [r1, #0x0] + ldr r1, _020C5C9C ; =0x04001020 + strh r2, [r0, #0x0] + ldr r0, _020C5CA0 ; =0x04001026 + strh r2, [r1, #0x0] + ldr r1, _020C5CA4 ; =0x04001030 + strh r2, [r0, #0x0] + ldr r0, _020C5CA8 ; =0x04001036 + strh r2, [r1, #0x0] + strh r2, [r0, #0x0] + ldmia sp!, {r4-r6,lr} + bx lr + .balign 4 +_020C5C68: .word 0x04000304 +_020C5C6C: .word 0xFFFFFDF1 +_020C5C70: .word 0x0000020E +_020C5C74: .word 0x021D33BC +_020C5C78: .word 0x04000004 +_020C5C7C: .word 0x02106814 +_020C5C80: .word 0x04000008 +_020C5C84: .word 0x0400006C +_020C5C88: .word 0x04001000 +_020C5C8C: .word 0x04000020 +_020C5C90: .word 0x04000026 +_020C5C94: .word 0x04000030 +_020C5C98: .word 0x04000036 +_020C5C9C: .word 0x04001020 +_020C5CA0: .word 0x04001026 +_020C5CA4: .word 0x04001030 +_020C5CA8: .word 0x04001036 |