Move asm srcs to src
This commit is contained in:
PikalaxALT
+199
@@ -0,0 +1,199 @@
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.include "constants/gba_constants.inc"
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.syntax unified
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.global Start
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.text
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.arm
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Start: @ 8000000
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b Init
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.include "asm/rom_header.inc"
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@ 80000C0
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.word 0
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.global GPIOPortData
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GPIOPortData: @ 80000C4
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.2byte 0
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.global GPIOPortDirection
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GPIOPortDirection: @ 80000C6
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.2byte 0
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.global GPIOPortReadEnable
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GPIOPortReadEnable: @ 80000C8
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.2byte 0
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@ 80000CA
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.2byte 0
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@ 80000CC
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.space 0x34
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.4byte 3
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.4byte 2
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.ascii "pokemon emerald version"
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.space 9
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.4byte gMonFrontPicTable
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.4byte gMonBackPicTable
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.4byte gMonPaletteTable
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.4byte gMonShinyPaletteTable
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.4byte gMonIconTable
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.4byte gMonIconPaletteIndices
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.4byte gMonIconPaletteTable
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.4byte gSpeciesNames
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.4byte gMoveNames
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.4byte gDecorations
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.4byte 0x00001270, 0x0000139c, 0x00000018, 0x00000988
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.4byte 0x00003b24, 0x00000046, 0x000008e4, 0x000008ac
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.4byte 0x00000182
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.byte 0x07, 0x0a, 0x0a, 0x0a, 0x0c, 0x0c, 0x06, 0x0c
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.byte 0x06, 0x10, 0x12, 0x0c, 0x0f, 0x0b, 0x01, 0x08
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.4byte 0x0000000c, 0x00000f2c, 0x00003d88, 0x00000234
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.4byte 0x00000238, 0x00000009, 0x0000000a, 0x00000000
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.4byte 0x00000008, 0x00000ca8, 0x00000ca8, 0x000031c7
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.4byte 0x000031b3, 0x00000000
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.4byte gBaseStats
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.4byte gAbilityNames
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.4byte gAbilityDescriptionPointers
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.4byte gItems
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.4byte gBattleMoves
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.4byte gBallSpriteSheets
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.4byte gBallSpritePalettes
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.4byte 0x000000a8, 0x00000864, 0x0000089b
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.byte 0x1e, 0x1e, 0x10, 0x40
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.4byte 0x0000322e, 0x00000498, 0x000031a8, 0x000031f8
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.4byte 0x00000034, 0x00000000, 0x00000000
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.arm
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.align 2, 0
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.global Init
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Init: @ 8000204
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mov r0, PSR_IRQ_MODE
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msr cpsr_cf, r0
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ldr sp, sp_irq
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mov r0, PSR_SYS_MODE
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msr cpsr_cf, r0
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ldr sp, sp_sys
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ldr r1, =INTR_VECTOR
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adr r0, IntrMain
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str r0, [r1]
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ldr r1, =AgbMain + 1
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mov lr, pc
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bx r1
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b Init
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.align 2, 0
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sp_sys: .word IWRAM_END - 0x1c0
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sp_irq: .word IWRAM_END - 0x60
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.pool
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.arm
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.align 2, 0
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.global IntrMain
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IntrMain: @ 8000248
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mov r3, REG_BASE
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add r3, r3, 0x200
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ldr r2, [r3, OFFSET_REG_IE - 0x200]
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ldrh r1, [r3, OFFSET_REG_IME - 0x200]
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mrs r0, spsr
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stmdb sp!, {r0-r3,lr}
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mov r0, 0
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strh r0, [r3, OFFSET_REG_IME - 0x200]
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and r1, r2, r2, lsr 16
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mov r12, 0
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ands r0, r1, INTR_FLAG_VCOUNT
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bne IntrMain_FoundIntr
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add r12, r12, 0x4
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mov r0, 0x1
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strh r0, [r3, OFFSET_REG_IME - 0x200]
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ands r0, r1, INTR_FLAG_SERIAL
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bne IntrMain_FoundIntr
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add r12, r12, 0x4
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ands r0, r1, INTR_FLAG_TIMER3
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bne IntrMain_FoundIntr
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add r12, r12, 0x4
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ands r0, r1, INTR_FLAG_HBLANK
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bne IntrMain_FoundIntr
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add r12, r12, 0x4
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ands r0, r1, INTR_FLAG_VBLANK
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bne IntrMain_FoundIntr
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add r12, r12, 0x4
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ands r0, r1, INTR_FLAG_TIMER0
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bne IntrMain_FoundIntr
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add r12, r12, 0x4
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ands r0, r1, INTR_FLAG_TIMER1
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bne IntrMain_FoundIntr
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add r12, r12, 0x4
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ands r0, r1, INTR_FLAG_TIMER2
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bne IntrMain_FoundIntr
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add r12, r12, 0x4
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ands r0, r1, INTR_FLAG_DMA0
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bne IntrMain_FoundIntr
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add r12, r12, 0x4
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ands r0, r1, INTR_FLAG_DMA1
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bne IntrMain_FoundIntr
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add r12, r12, 0x4
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ands r0, r1, INTR_FLAG_DMA2
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bne IntrMain_FoundIntr
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add r12, r12, 0x4
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ands r0, r1, INTR_FLAG_DMA3
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bne IntrMain_FoundIntr
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add r12, r12, 0x4
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ands r0, r1, INTR_FLAG_KEYPAD
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bne IntrMain_FoundIntr
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add r12, r12, 0x4
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ands r0, r1, INTR_FLAG_GAMEPAK
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strbne r0, [r3, OFFSET_REG_SOUNDCNT_X - 0x200]
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bne . @ spin
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IntrMain_FoundIntr:
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strh r0, [r3, OFFSET_REG_IF - 0x200]
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bic r2, r2, r0
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ldr r0, =gRfuState
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ldr r0, [r0]
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ldrb r0, [r0, 0xA]
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mov r1, 0x8
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mov r0, r1, lsl r0
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orr r0, r0, INTR_FLAG_GAMEPAK
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orr r1, r0, INTR_FLAG_SERIAL | INTR_FLAG_TIMER3 | INTR_FLAG_VCOUNT | INTR_FLAG_HBLANK
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and r1, r1, r2
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strh r1, [r3, OFFSET_REG_IE - 0x200]
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mrs r3, cpsr
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bic r3, r3, PSR_I_BIT | PSR_F_BIT | PSR_MODE_MASK
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orr r3, r3, PSR_SYS_MODE
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msr cpsr_cf, r3
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ldr r1, =gIntrTable
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add r1, r1, r12
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ldr r0, [r1]
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stmdb sp!, {lr}
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adr lr, IntrMain_RetAddr
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bx r0
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IntrMain_RetAddr:
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ldmia sp!, {lr}
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mrs r3, cpsr
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bic r3, r3, PSR_I_BIT | PSR_F_BIT | PSR_MODE_MASK
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orr r3, r3, PSR_I_BIT | PSR_IRQ_MODE
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msr cpsr_cf, r3
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ldmia sp!, {r0-r3,lr}
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strh r2, [r3, OFFSET_REG_IE - 0x200]
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strh r1, [r3, OFFSET_REG_IME - 0x200]
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msr spsr_cf, r0
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bx lr
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.pool
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.align 2, 0 @ Don't pad with nop.
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@@ -0,0 +1,116 @@
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.include "constants/gba_constants.inc"
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.include "asm/macros.inc"
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.syntax unified
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.text
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thumb_func_start ArcTan2
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ArcTan2: @ 82E7078
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swi 0xA
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bx lr
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thumb_func_end ArcTan2
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thumb_func_start BgAffineSet
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@ void BgAffineSet(BgAffineSet_src_data *src, BgAffineSet_dest_data *dest, int entry_count)
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BgAffineSet: @ 82E707C
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swi 0xE
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bx lr
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thumb_func_end BgAffineSet
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thumb_func_start CpuFastSet
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@ void CpuFastSet(void *src, void *dest, unsigned int mode)
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CpuFastSet: @ 82E7080
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swi 0xC
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bx lr
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thumb_func_end CpuFastSet
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thumb_func_start CpuSet
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@ void CpuSet(void *src, void *dest, unsigned int mode)
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CpuSet: @ 82E7084
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swi 0xB
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bx lr
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thumb_func_end CpuSet
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thumb_func_start Div
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Div: @ 82E7088
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swi 0x6
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bx lr
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thumb_func_end Div
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thumb_func_start LZ77UnCompVram
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@ void LZ77UnCompVram(void *src, void *dest)
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LZ77UnCompVram: @ 82E708C
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swi 0x12
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bx lr
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thumb_func_end LZ77UnCompVram
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thumb_func_start LZ77UnCompWram
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@ void LZ77UnCompWram(void *src, void *dest)
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LZ77UnCompWram: @ 82E7090
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swi 0x11
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bx lr
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thumb_func_end LZ77UnCompWram
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thumb_func_start MultiBoot
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@ s32 MultiBoot(struct MultiBootParam *mp)
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MultiBoot: @ 82E7094
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movs r1, 0x1
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swi 0x25
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bx lr
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thumb_func_end MultiBoot
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thumb_func_start ObjAffineSet
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ObjAffineSet: @ 82E709C
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swi 0xF
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bx lr
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thumb_func_end ObjAffineSet
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thumb_func_start RLUnCompVram
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RLUnCompVram: @ 82E70A0
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swi 0x15
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bx lr
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thumb_func_end RLUnCompVram
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thumb_func_start RLUnCompWram
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RLUnCompWram: @ 82E70A4
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swi 0x14
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bx lr
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thumb_func_end RLUnCompWram
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thumb_func_start RegisterRamReset
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@ void RegisterRamReset(int ResetFlags)
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RegisterRamReset: @ 82E70A8
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swi 0x1
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bx lr
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thumb_func_end RegisterRamReset
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thumb_func_start SoftReset
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@ void SoftReset()
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SoftReset: @ 82E70AC
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ldr r3, =REG_IME
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movs r2, 0
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strb r2, [r3]
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ldr r1, =0x3007F00
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mov sp, r1
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swi 0x1
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swi 0
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.pool
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thumb_func_end SoftReset
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thumb_func_start Sqrt
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@ s16 Sqrt(int)
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Sqrt: @ 82E70C4
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swi 0x8
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bx lr
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thumb_func_end Sqrt
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thumb_func_start VBlankIntrWait
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@ void VBlankIntrWait()
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VBlankIntrWait: @ 82E70C8
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movs r2, 0
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swi 0x5
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bx lr
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thumb_func_end VBlankIntrWait
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.align 2, 0 @ Don't pad with nop.
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@@ -0,0 +1,550 @@
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@ This library can be used to download and execute a multi-boot image from
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@ a GameCube using the JOY Bus protocol over the link cable.
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.include "asm/macros.inc"
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.include "constants/constants.inc"
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.equiv GCMB_STRUCT_BASE_DEST_PTR, 0x20
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.equiv GCMB_STRUCT_CUR_DEST_PTR, 0x24
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.equiv GCMB_STRUCT_SERIAL_INTR_HANDLER, 0x28
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.equiv ROM_HEADER_NINTENDO_LOGO_OFFSET, 0x4
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.syntax unified
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.text
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thumb_func_start GameCubeMultiBoot_Hash
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GameCubeMultiBoot_Hash: @ 82DED70
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push {r4,lr}
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ldr r4, pool_HashVal
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eors r3, r1
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movs r2, 0x20
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GameCubeMultiBoot_Hash_Loop:
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lsrs r3, 1
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bcc GameCubeMultiBoot_Hash_SkipEor
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eors r3, r4
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GameCubeMultiBoot_Hash_SkipEor:
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subs r2, 0x1
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bne GameCubeMultiBoot_Hash_Loop
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pop {r4,pc}
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thumb_func_end GameCubeMultiBoot_Hash
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thumb_func_start GameCubeMultiBoot_Main
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@ void GameCubeMultiBoot_Main(struct GameCubeMultiBoot *mb);
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GameCubeMultiBoot_Main: @ 82DED84
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ldr r1, [r0, GCMB_STRUCT_SERIAL_INTR_HANDLER]
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cmp r1, 0
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beq _082DEDAA
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ldrb r1, [r0, 0x1]
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adds r1, 0x1
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strb r1, [r0, 0x1]
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ldrb r1, [r0, 0x2]
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cmp r1, 0x2
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beq _082DEDF4
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ldr r3, pool_InterruptRegs
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ldrh r2, [r3, OFFSET_REG_IME - 0x200]
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movs r1, 0
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strh r1, [r3, OFFSET_REG_IME - 0x200]
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ldrb r1, [r0]
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cmp r1, 0xA
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bgt _082DEDA8
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adds r1, 0x1
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strb r1, [r0]
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_082DEDA8:
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strh r2, [r3, OFFSET_REG_IME - 0x200]
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_082DEDAA:
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bcs GameCubeMultiBoot_Init
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ldrb r1, [r0, 0x2]
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cmp r1, 0
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bne _082DEDF6
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ldr r1, [r0, GCMB_STRUCT_CUR_DEST_PTR]
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ldr r2, [r0, GCMB_STRUCT_BASE_DEST_PTR]
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subs r1, r2
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beq _082DEE76
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cmp r1, 0xA0
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bcc _082DEE76
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push {r4-r6}
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movs r1, 0x98
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adds r2, ROM_HEADER_NINTENDO_LOGO_OFFSET
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ldr r4, pool_NintendoLogo
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_082DEDC6:
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ldm r2!, {r5}
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ldm r4!, {r6}
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cmp r5, r6
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bne _082DEDDC
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subs r1, 0x4
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bne _082DEDC6
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ldm r2!, {r5}
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ldm r4!, {r6}
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eors r5, r6
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lsrs r5, 8
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str r2, [r0, GCMB_STRUCT_BASE_DEST_PTR]
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_082DEDDC:
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pop {r4-r6}
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bne GameCubeMultiBoot_Init
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movs r1, 0x1
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strb r1, [r0, 0x2]
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ldr r1, [r0, 0x4]
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ldr r2, [r0, 0x8]
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eors r1, r2
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str r1, [r0, 0x18]
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ldr r2, pool_Kawa
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muls r1, r2
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adds r1, 0x1
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str r1, [r0, 0x14]
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_082DEDF4:
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bx lr
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_082DEDF6:
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ldr r1, [r0, GCMB_STRUCT_CUR_DEST_PTR]
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mov r12, r1
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ldr r3, [r0, 0x18]
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push {r4-r7}
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ldr r4, [r0, GCMB_STRUCT_BASE_DEST_PTR]
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ldr r5, pool_Kawa
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ldr r6, [r0, 0x14]
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ldr r7, pool_HashVal
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_082DEE06:
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cmp r4, r12
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bcs _082DEE26
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ldr r1, [r4]
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eors r1, r6
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adds r1, r3
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stm r4!, {r1}
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eors r3, r1
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movs r2, 0x20
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_082DEE16:
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lsrs r3, 1
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bcc _082DEE1C
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eors r3, r7
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_082DEE1C:
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subs r2, 0x1
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bne _082DEE16
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muls r6, r5
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adds r6, 0x1
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b _082DEE06
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_082DEE26:
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str r4, [r0, GCMB_STRUCT_BASE_DEST_PTR]
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str r6, [r0, 0x14]
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pop {r4-r7}
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str r3, [r0, 0x18]
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ldrh r1, [r0, 0x12]
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cmp r1, 0
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bne _082DEE76
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ldr r1, [r0, GCMB_STRUCT_CUR_DEST_PTR]
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ldr r2, [r0, GCMB_STRUCT_BASE_DEST_PTR]
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cmp r1, r2
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bne _082DEE76
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ldr r1, [r0, 0xC]
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cmp r1, 0
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beq _082DEE60
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ldrh r1, [r0, 0x10]
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cmp r1, 0
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beq _082DEDF4
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mov r12, lr
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movs r1, 0xBB
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ldr r3, [r0, 0xC]
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bl GameCubeMultiBoot_Hash
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ldrh r1, [r0, 0x10]
|
||||
mov lr, r12
|
||||
subs r1, r3
|
||||
bne GameCubeMultiBoot_Init
|
||||
movs r1, 0x2
|
||||
strb r1, [r0, 0x2]
|
||||
bx lr
|
||||
_082DEE60:
|
||||
mov r12, lr
|
||||
ldrb r1, [r0, 0x3]
|
||||
lsls r1, 24
|
||||
subs r1, 0x1
|
||||
str r1, [r0, 0xC]
|
||||
bl GameCubeMultiBoot_Hash
|
||||
lsls r3, 8
|
||||
adds r3, 0xFF
|
||||
str r3, [r0, 0x1C]
|
||||
bx r12
|
||||
_082DEE76:
|
||||
bx lr
|
||||
thumb_func_end GameCubeMultiBoot_Main
|
||||
|
||||
.align 2, 0
|
||||
|
||||
pool_HashVal: .4byte 0xa1c1
|
||||
|
||||
pool_Kawa: .ascii "Kawa" @ name of BIOS developer
|
||||
|
||||
pool_NintendoLogo: .4byte RomHeaderNintendoLogo
|
||||
|
||||
thumb_func_start GameCubeMultiBoot_ExecuteProgram
|
||||
@ void GameCubeMultiBoot_ExecuteProgram(struct GameCubeMultiBoot *mb);
|
||||
GameCubeMultiBoot_ExecuteProgram: @ 82DEE84
|
||||
ldrb r1, [r0, 0x2]
|
||||
cmp r1, 0x2
|
||||
bne GameCubeMultiBoot_ExecuteProgram_Fail
|
||||
ldr r3, pool_InterruptRegs
|
||||
movs r1, 0
|
||||
strh r1, [r3, OFFSET_REG_IME - 0x200]
|
||||
ldr r1, pool_MultiBootLoadAddr
|
||||
adds r1, 0xC0
|
||||
bx r1
|
||||
GameCubeMultiBoot_ExecuteProgram_Fail:
|
||||
bx lr
|
||||
thumb_func_end GameCubeMultiBoot_ExecuteProgram
|
||||
|
||||
thumb_func_start GameCubeMultiBoot_Init
|
||||
@ void GameCubeMultiBoot_Init(struct GameCubeMultiBoot *mb);
|
||||
GameCubeMultiBoot_Init: @ 82DEE98
|
||||
ldr r3, pool_InterruptRegs
|
||||
|
||||
@ Save IME register.
|
||||
ldrh r2, [r3, OFFSET_REG_IME - 0x200]
|
||||
|
||||
@ Disable interrupts.
|
||||
movs r1, 0
|
||||
strh r1, [r3, OFFSET_REG_IME - 0x200]
|
||||
|
||||
@ Set the handler to the "Stop" routine.
|
||||
@ Unless the first command that is received is a device reset command, the
|
||||
@ "Stop" routine will be executed and no further commands will be processed.
|
||||
adr r3, GcMbIntrHandler_Stop
|
||||
str r3, [r0, GCMB_STRUCT_SERIAL_INTR_HANDLER]
|
||||
|
||||
ldrb r3, [r0, 0x3]
|
||||
push {r3}
|
||||
ldrb r3, [r0, 0x1]
|
||||
push {r0,r3}
|
||||
|
||||
adds r3, r0, 0
|
||||
adds r3, GCMB_STRUCT_BASE_DEST_PTR
|
||||
|
||||
@ clear all but the last 3 fields of the struct
|
||||
GameCubeMultiBoot_Init_ClearStructLoop:
|
||||
stm r0!, {r1}
|
||||
cmp r0, r3
|
||||
blo GameCubeMultiBoot_Init_ClearStructLoop
|
||||
|
||||
pop {r0,r3}
|
||||
lsrs r3, 1
|
||||
strb r3, [r0, 0x3]
|
||||
pop {r3}
|
||||
strb r3, [r0, 0x1]
|
||||
|
||||
ldr r3, pool_SerialRegs
|
||||
|
||||
@ Turn off JOY Bus mode.
|
||||
lsls r0, r3, 10
|
||||
strh r0, [r3, OFFSET_REG_RCNT - 0x120]
|
||||
|
||||
@ Turn on JOY Bus mode.
|
||||
movs r0, 0xC0
|
||||
lsls r0, 8
|
||||
strh r0, [r3, OFFSET_REG_RCNT - 0x120]
|
||||
|
||||
@ Init JOY Bus registers.
|
||||
movs r0, 0x47
|
||||
strh r0, [r3, OFFSET_REG_JOYCNT - 0x120]
|
||||
strh r1, [r3, OFFSET_REG_JOYSTAT - 0x120]
|
||||
|
||||
ldr r3, pool_InterruptRegs
|
||||
|
||||
@ Acknowledge serial interrupt.
|
||||
movs r0, INTR_FLAG_SERIAL
|
||||
strh r0, [r3, OFFSET_REG_IF - 0x200]
|
||||
|
||||
@ Enable serial interrupt.
|
||||
ldrh r1, [r3, OFFSET_REG_IE - 0x200]
|
||||
orrs r1, r0
|
||||
strh r1, [r3, OFFSET_REG_IE - 0x200]
|
||||
|
||||
@ Restore IME register.
|
||||
strh r2, [r3, OFFSET_REG_IME - 0x200]
|
||||
|
||||
bx lr
|
||||
thumb_func_end GameCubeMultiBoot_Init
|
||||
|
||||
non_word_aligned_thumb_func_start GameCubeMultiBoot_HandleSerialInterrupt
|
||||
@ void GameCubeMultiBoot_HandleSerialInterrupt(struct GameCubeMultiBoot *mb);
|
||||
GameCubeMultiBoot_HandleSerialInterrupt: @ 82DEEE2
|
||||
ldr r3, pool_SerialRegs
|
||||
|
||||
@ Acknowledge reset/receive/send flags.
|
||||
ldrh r1, [r3, OFFSET_REG_JOYCNT - 0x120]
|
||||
strh r1, [r3, OFFSET_REG_JOYCNT - 0x120]
|
||||
|
||||
movs r2, 0
|
||||
strb r2, [r0]
|
||||
|
||||
ldr r2, [r0, GCMB_STRUCT_SERIAL_INTR_HANDLER]
|
||||
cmp r2, 0
|
||||
beq GameCubeMultiBoot_HandleSerialInterruptDone
|
||||
|
||||
lsrs r1, 1 @ was a device reset command received?
|
||||
bcs GameCubeMultiBoot_BeginHandshake @ branch if so
|
||||
|
||||
mov pc, r2
|
||||
|
||||
.align 2, 0
|
||||
|
||||
@ Zero the status and the interrupt handler pointer.
|
||||
@ Commands from the GameCube will not be processed after this is executed
|
||||
@ unless GameCubeMultiBoot_Init() is called again.
|
||||
GcMbIntrHandler_Stop:
|
||||
movs r2, 0
|
||||
strh r2, [r3, OFFSET_REG_JOYSTAT - 0x120]
|
||||
|
||||
GameCubeMultiBoot_SetInterruptHandler:
|
||||
str r2, [r0, GCMB_STRUCT_SERIAL_INTR_HANDLER]
|
||||
|
||||
GameCubeMultiBoot_ReadVCount:
|
||||
ldr r3, pool_RegDispstat
|
||||
ldrh r1, [r3, OFFSET_REG_VCOUNT - OFFSET_REG_DISPSTAT]
|
||||
strb r1, [r0, 0x3]
|
||||
|
||||
GameCubeMultiBoot_HandleSerialInterruptDone:
|
||||
bx lr
|
||||
|
||||
GameCubeMultiBoot_BeginHandshake:
|
||||
ldr r1, [r3, OFFSET_REG_JOY_RECV - 0x120]
|
||||
ldr r1, pool_RubyUSAGameCode
|
||||
str r1, [r3, OFFSET_REG_JOY_TRANS - 0x120]
|
||||
movs r1, 0x10
|
||||
strh r1, [r3, OFFSET_REG_JOYSTAT - 0x120]
|
||||
ldrb r1, [r0, 0x3]
|
||||
strb r1, [r0, 0x9]
|
||||
ldrb r1, [r0, 0x2]
|
||||
cmp r1, 0
|
||||
bne GcMbIntrHandler_Stop
|
||||
ldr r1, pool_MultiBootLoadAddr
|
||||
str r1, [r0, GCMB_STRUCT_BASE_DEST_PTR]
|
||||
str r1, [r0, GCMB_STRUCT_CUR_DEST_PTR]
|
||||
adr r2, GcMbIntrHandler_CheckGameCodeSent
|
||||
b GameCubeMultiBoot_SetInterruptHandler
|
||||
|
||||
.align 2, 0
|
||||
|
||||
GcMbIntrHandler_CheckGameCodeSent: @ 82DEF24
|
||||
lsls r1, 31
|
||||
bcc GcMbIntrHandler_Stop @ stop if send failed
|
||||
bmi GameCubeMultiBoot_CheckHandshakeResponse @ branch if receive is complete
|
||||
|
||||
@ If the response hasn't been fully received yet,
|
||||
@ check again upon the next interrupt.
|
||||
adr r2, GcMbIntrHandler_CheckHandshakeResponse
|
||||
b GameCubeMultiBoot_SetInterruptHandler
|
||||
|
||||
.align 2, 0
|
||||
|
||||
GcMbIntrHandler_CheckHandshakeResponse: @ 82DEF30
|
||||
lsrs r1, 1 @ is receive complete?
|
||||
bcc GcMbIntrHandler_Stop @ stop if not
|
||||
|
||||
GameCubeMultiBoot_CheckHandshakeResponse:
|
||||
ldr r1, [r3, OFFSET_REG_JOY_RECV - 0x120]
|
||||
ldr r2, pool_RubyUSAGameCode
|
||||
cmp r1, r2
|
||||
bne GcMbIntrHandler_Stop @ stop if the GameCube didn't reply with the same game code
|
||||
ldrb r1, [r0, 0x3]
|
||||
strb r1, [r0, 0xB]
|
||||
adr r2, GcMbIntrHandler_82DEF44
|
||||
b GameCubeMultiBoot_SetInterruptHandler
|
||||
|
||||
.align 2, 0
|
||||
|
||||
GcMbIntrHandler_82DEF44: @ 82DEF44
|
||||
lsrs r1, 1 @ is receive complete?
|
||||
bcc GcMbIntrHandler_Stop @ branch if not
|
||||
ldr r1, [r3, OFFSET_REG_JOY_RECV - 0x120]
|
||||
lsrs r2, r1, 24
|
||||
cmp r2, 0xDD
|
||||
bne GcMbIntrHandler_Stop
|
||||
str r1, [r0, 0x4]
|
||||
ldrb r1, [r0, 0x1]
|
||||
strb r1, [r0, 0xA]
|
||||
movs r2, 0
|
||||
movs r3, 0
|
||||
ldr r1, [r0, 0x8]
|
||||
lsrs r1, 8
|
||||
_082DEF5E:
|
||||
lsrs r1, 1
|
||||
adcs r2, r3
|
||||
cmp r1, 0
|
||||
bne _082DEF5E
|
||||
cmp r2, 0xE
|
||||
bgt _082DEF70
|
||||
cmp r2, 0x7
|
||||
bge _082DEF72
|
||||
movs r1, 0xFF
|
||||
_082DEF70:
|
||||
strb r1, [r0, 0xA]
|
||||
_082DEF72:
|
||||
ldr r1, [r0, 0x8]
|
||||
adds r1, 0xEE
|
||||
ldr r3, pool_SerialRegs
|
||||
str r1, [r3, OFFSET_REG_JOY_TRANS - 0x120]
|
||||
movs r1, 0x30
|
||||
strh r1, [r3, OFFSET_REG_JOYSTAT - 0x120]
|
||||
adr r2, GcMbIntrHandler_82DEF84
|
||||
b GameCubeMultiBoot_SetInterruptHandler
|
||||
|
||||
.align 2, 0
|
||||
|
||||
GcMbIntrHandler_82DEF84: @ 82DEF84
|
||||
lsls r1, 31
|
||||
bcc GcMbIntrHandler_Stop @ stop if send failed
|
||||
bmi _082DEF94 @ branch if receive is complete
|
||||
adr r2, GcMbIntrHandler_82DEF90
|
||||
b GameCubeMultiBoot_SetInterruptHandler
|
||||
|
||||
.align 2, 0
|
||||
|
||||
GcMbIntrHandler_82DEF90: @ 82DEF90
|
||||
lsrs r1, 1 @ is receive complete?
|
||||
bcc GcMbIntrHandler_Stop @ branch if not
|
||||
_082DEF94:
|
||||
ldr r1, [r3, OFFSET_REG_JOY_RECV - 0x120]
|
||||
ldr r2, _082DF034
|
||||
cmp r1, r2
|
||||
bhs GcMbIntrHandler_Stop
|
||||
adds r1, 0x1
|
||||
adds r1, r1
|
||||
strh r1, [r0, 0x12]
|
||||
ldrb r1, [r0, 0x2]
|
||||
cmp r1, 0
|
||||
_082DEFA6:
|
||||
bne GcMbIntrHandler_Stop
|
||||
ldr r1, pool_MultiBootLoadAddr
|
||||
str r1, [r0, GCMB_STRUCT_BASE_DEST_PTR]
|
||||
str r1, [r0, GCMB_STRUCT_CUR_DEST_PTR]
|
||||
adr r2, GcMbIntrHandler_82DEFB4
|
||||
b GameCubeMultiBoot_SetInterruptHandler
|
||||
|
||||
.align 2, 0
|
||||
|
||||
GcMbIntrHandler_82DEFB4: @ 82DEFB4
|
||||
lsrs r1, 1 @ is receive complete?
|
||||
bcc GcMbIntrHandler_Stop @ branch if not
|
||||
ldr r2, [r0, GCMB_STRUCT_CUR_DEST_PTR]
|
||||
movs r1, 0x4
|
||||
ands r1, r2
|
||||
adds r1, 0x8
|
||||
lsls r1, 2
|
||||
strh r1, [r3, OFFSET_REG_JOYSTAT - 0x120]
|
||||
ldr r1, [r3, OFFSET_REG_JOY_RECV - 0x120]
|
||||
stm r2!, {r1}
|
||||
str r2, [r0, GCMB_STRUCT_CUR_DEST_PTR]
|
||||
ldrh r1, [r0, 0x12]
|
||||
subs r1, 0x1
|
||||
strh r1, [r0, 0x12]
|
||||
bne GameCubeMultiBoot_ReadVCount
|
||||
|
||||
_082DEFD2:
|
||||
ldrb r1, [r0, 0x1]
|
||||
lsls r1, 8
|
||||
adds r1, 0xCC
|
||||
str r1, [r3, OFFSET_REG_JOY_TRANS - 0x120]
|
||||
adr r2, _082DEFE0
|
||||
b GameCubeMultiBoot_SetInterruptHandler
|
||||
|
||||
.align 2, 0
|
||||
|
||||
_082DEFE0:
|
||||
lsls r1, 31
|
||||
|
||||
_082DEFE2:
|
||||
bcc GcMbIntrHandler_Stop
|
||||
ldr r1, [r0, 0x1C]
|
||||
cmp r1, 0
|
||||
beq _082DEFD2
|
||||
str r1, [r3, OFFSET_REG_JOY_TRANS - 0x120]
|
||||
adr r2, GcMbIntrHandler_82DEFF0
|
||||
b GameCubeMultiBoot_SetInterruptHandler
|
||||
|
||||
.align 2, 0
|
||||
|
||||
GcMbIntrHandler_82DEFF0: @ 82DEFF0
|
||||
lsls r1, 31
|
||||
bcc _082DEFE2 @ branch if send failed
|
||||
bmi _082DF000 @ branch if receive is complete
|
||||
adr r2, GcMbIntrHandler_82DEFFC
|
||||
b GameCubeMultiBoot_SetInterruptHandler
|
||||
|
||||
.align 2, 0
|
||||
|
||||
GcMbIntrHandler_82DEFFC: @ 82DEFFC
|
||||
lsrs r1, 1 @ is receive complete?
|
||||
bcc _082DEFE2 @ branch if not
|
||||
|
||||
_082DF000:
|
||||
ldr r1, [r3, OFFSET_REG_JOY_RECV - 0x120]
|
||||
lsrs r2, r1, 24
|
||||
cmp r2, 0xBB
|
||||
bne _082DEFA6
|
||||
strh r1, [r0, 0x10]
|
||||
adr r2, GcMbIntrHandler_82DF010
|
||||
b GameCubeMultiBoot_SetInterruptHandler
|
||||
|
||||
.align 2, 0
|
||||
|
||||
GcMbIntrHandler_82DF010: @ 82DF010
|
||||
b GcMbIntrHandler_Stop
|
||||
|
||||
thumb_func_end GameCubeMultiBoot_HandleSerialInterrupt
|
||||
|
||||
non_word_aligned_thumb_func_start GameCubeMultiBoot_Quit
|
||||
@ void GameCubeMultiBoot_Quit();
|
||||
GameCubeMultiBoot_Quit: @ 82DF012
|
||||
ldr r3, pool_InterruptRegs
|
||||
|
||||
@ Save IME register.
|
||||
ldrh r2, [r3, OFFSET_REG_IME - 0x200]
|
||||
|
||||
@ Disable interrupts.
|
||||
movs r1, 0
|
||||
strh r1, [r3, OFFSET_REG_IME - 0x200]
|
||||
|
||||
ldr r3, pool_SerialRegs
|
||||
|
||||
@ Acknowledge all JOYCNT flags.
|
||||
movs r0, 0x7
|
||||
strh r0, [r3, OFFSET_REG_JOYCNT - 0x120]
|
||||
|
||||
@ Turn off JOY Bus mode.
|
||||
lsls r0, r3, 10
|
||||
strh r0, [r3, OFFSET_REG_RCNT - 0x120] @ store 0x8000
|
||||
|
||||
ldr r3, pool_InterruptRegs
|
||||
|
||||
@ Acknowledge serial interrupt.
|
||||
movs r0, INTR_FLAG_SERIAL
|
||||
strh r0, [r3, OFFSET_REG_IF - 0x200]
|
||||
|
||||
@ Disable serial interrupt.
|
||||
ldrh r1, [r3, OFFSET_REG_IE - 0x200]
|
||||
bics r1, r0
|
||||
strh r1, [r3, OFFSET_REG_IE - 0x200]
|
||||
|
||||
@ Restore IME register.
|
||||
strh r2, [r3, OFFSET_REG_IME - 0x200]
|
||||
|
||||
bx lr
|
||||
thumb_func_end GameCubeMultiBoot_Quit
|
||||
|
||||
.align 2, 0
|
||||
|
||||
_082DF034: .4byte 0x4000
|
||||
|
||||
pool_InterruptRegs: .4byte REG_BASE + 0x200
|
||||
|
||||
pool_SerialRegs: .4byte REG_BASE + 0x120
|
||||
|
||||
pool_RegDispstat: .4byte REG_DISPSTAT
|
||||
|
||||
pool_RubyUSAGameCode: .ascii "AXVE"
|
||||
|
||||
pool_MultiBootLoadAddr: .4byte EWRAM_START
|
||||
|
||||
.align 2, 0 @ Don't pad with nop.
|
||||
+1934
File diff suppressed because it is too large
Load Diff
Reference in New Issue
Block a user