Move asm srcs to src

2019-08-06 14:08:13 -04:00
parent f08615881e
commit a4d5624ad6
8 changed files with 22 additions and 11 deletions
@@ -0,0 +1,199 @@
+	.include "constants/gba_constants.inc"
+
+	.syntax unified
+
+	.global Start
+
+	.text
+
+	.arm
+
+Start: @ 8000000
+	b Init
+
+	.include "asm/rom_header.inc"
+
+@ 80000C0
+	.word 0
+
+	.global GPIOPortData
+GPIOPortData: @ 80000C4
+	.2byte 0
+
+	.global GPIOPortDirection
+GPIOPortDirection: @ 80000C6
+	.2byte 0
+
+	.global GPIOPortReadEnable
+GPIOPortReadEnable: @ 80000C8
+	.2byte 0
+
+@ 80000CA
+	.2byte 0
+
+@ 80000CC
+	.space 0x34
+
+	.4byte 3
+	.4byte 2
+
+	.ascii "pokemon emerald version"
+	.space 9
+
+	.4byte gMonFrontPicTable
+	.4byte gMonBackPicTable
+	.4byte gMonPaletteTable
+	.4byte gMonShinyPaletteTable
+	.4byte gMonIconTable
+	.4byte gMonIconPaletteIndices
+	.4byte gMonIconPaletteTable
+	.4byte gSpeciesNames
+	.4byte gMoveNames
+	.4byte gDecorations
+
+	.4byte 0x00001270, 0x0000139c, 0x00000018, 0x00000988
+	.4byte 0x00003b24, 0x00000046, 0x000008e4, 0x000008ac
+	.4byte 0x00000182
+
+	.byte 0x07, 0x0a, 0x0a, 0x0a, 0x0c, 0x0c, 0x06, 0x0c
+	.byte 0x06, 0x10, 0x12, 0x0c, 0x0f, 0x0b, 0x01, 0x08
+
+	.4byte 0x0000000c, 0x00000f2c, 0x00003d88, 0x00000234
+	.4byte 0x00000238, 0x00000009, 0x0000000a, 0x00000000
+	.4byte 0x00000008, 0x00000ca8, 0x00000ca8, 0x000031c7
+	.4byte 0x000031b3, 0x00000000
+
+	.4byte gBaseStats
+	.4byte gAbilityNames
+	.4byte gAbilityDescriptionPointers
+	.4byte gItems
+	.4byte gBattleMoves
+	.4byte gBallSpriteSheets
+	.4byte gBallSpritePalettes
+
+	.4byte 0x000000a8, 0x00000864, 0x0000089b
+
+	.byte 0x1e, 0x1e, 0x10, 0x40
+
+	.4byte 0x0000322e, 0x00000498, 0x000031a8, 0x000031f8
+	.4byte 0x00000034, 0x00000000, 0x00000000
+
+	.arm
+	.align 2, 0
+	.global Init
+Init: @ 8000204
+	mov r0, PSR_IRQ_MODE
+	msr cpsr_cf, r0
+	ldr sp, sp_irq
+	mov r0, PSR_SYS_MODE
+	msr cpsr_cf, r0
+	ldr sp, sp_sys
+	ldr r1, =INTR_VECTOR
+	adr r0, IntrMain
+	str r0, [r1]
+	ldr r1, =AgbMain + 1
+	mov lr, pc
+	bx r1
+	b Init
+
+	.align 2, 0
+sp_sys: .word IWRAM_END - 0x1c0
+sp_irq: .word IWRAM_END - 0x60
+
+	.pool
+
+	.arm
+	.align 2, 0
+	.global IntrMain
+IntrMain: @ 8000248
+	mov r3, REG_BASE
+	add r3, r3, 0x200
+	ldr r2, [r3, OFFSET_REG_IE - 0x200]
+	ldrh r1, [r3, OFFSET_REG_IME - 0x200]
+	mrs r0, spsr
+	stmdb sp!, {r0-r3,lr}
+	mov r0, 0
+	strh r0, [r3, OFFSET_REG_IME - 0x200]
+	and r1, r2, r2, lsr 16
+	mov r12, 0
+	ands r0, r1, INTR_FLAG_VCOUNT
+	bne IntrMain_FoundIntr
+	add r12, r12, 0x4
+	mov r0, 0x1
+	strh r0, [r3, OFFSET_REG_IME - 0x200]
+	ands r0, r1, INTR_FLAG_SERIAL
+	bne IntrMain_FoundIntr
+	add r12, r12, 0x4
+	ands r0, r1, INTR_FLAG_TIMER3
+	bne IntrMain_FoundIntr
+	add r12, r12, 0x4
+	ands r0, r1, INTR_FLAG_HBLANK
+	bne IntrMain_FoundIntr
+	add r12, r12, 0x4
+	ands r0, r1, INTR_FLAG_VBLANK
+	bne IntrMain_FoundIntr
+	add r12, r12, 0x4
+	ands r0, r1, INTR_FLAG_TIMER0
+	bne IntrMain_FoundIntr
+	add r12, r12, 0x4
+	ands r0, r1, INTR_FLAG_TIMER1
+	bne IntrMain_FoundIntr
+	add r12, r12, 0x4
+	ands r0, r1, INTR_FLAG_TIMER2
+	bne IntrMain_FoundIntr
+	add r12, r12, 0x4
+	ands r0, r1, INTR_FLAG_DMA0
+	bne IntrMain_FoundIntr
+	add r12, r12, 0x4
+	ands r0, r1, INTR_FLAG_DMA1
+	bne IntrMain_FoundIntr
+	add r12, r12, 0x4
+	ands r0, r1, INTR_FLAG_DMA2
+	bne IntrMain_FoundIntr
+	add r12, r12, 0x4
+	ands r0, r1, INTR_FLAG_DMA3
+	bne IntrMain_FoundIntr
+	add r12, r12, 0x4
+	ands r0, r1, INTR_FLAG_KEYPAD
+	bne IntrMain_FoundIntr
+	add r12, r12, 0x4
+	ands r0, r1, INTR_FLAG_GAMEPAK
+	strbne r0, [r3, OFFSET_REG_SOUNDCNT_X - 0x200]
+	bne . @ spin
+IntrMain_FoundIntr:
+	strh r0, [r3, OFFSET_REG_IF - 0x200]
+	bic r2, r2, r0
+	ldr r0, =gRfuState
+	ldr r0, [r0]
+	ldrb r0, [r0, 0xA]
+	mov r1, 0x8
+	mov r0, r1, lsl r0
+	orr r0, r0, INTR_FLAG_GAMEPAK
+	orr r1, r0, INTR_FLAG_SERIAL | INTR_FLAG_TIMER3 | INTR_FLAG_VCOUNT | INTR_FLAG_HBLANK
+	and r1, r1, r2
+	strh r1, [r3, OFFSET_REG_IE - 0x200]
+	mrs r3, cpsr
+	bic r3, r3, PSR_I_BIT | PSR_F_BIT | PSR_MODE_MASK
+	orr r3, r3, PSR_SYS_MODE
+	msr cpsr_cf, r3
+	ldr r1, =gIntrTable
+	add r1, r1, r12
+	ldr r0, [r1]
+	stmdb sp!, {lr}
+	adr lr, IntrMain_RetAddr
+	bx r0
+IntrMain_RetAddr:
+	ldmia sp!, {lr}
+	mrs r3, cpsr
+	bic r3, r3, PSR_I_BIT | PSR_F_BIT | PSR_MODE_MASK
+	orr r3, r3, PSR_I_BIT | PSR_IRQ_MODE
+	msr cpsr_cf, r3
+	ldmia sp!, {r0-r3,lr}
+	strh r2, [r3, OFFSET_REG_IE - 0x200]
+	strh r1, [r3, OFFSET_REG_IME - 0x200]
+	msr spsr_cf, r0
+	bx lr
+
+	.pool
+
+	.align 2, 0 @ Don't pad with nop.