split out files and add build batch file

2015-10-05 06:03:59 -07:00
parent 7f3c790d09
commit 9024595c93
7 changed files with 236 additions and 206 deletions
@@ -0,0 +1,133 @@
+	.include "rom_header.s"
+
+_080000C0:
+	.long 0
+
+_080000C4:
+	.short 0
+
+_080000C6:
+	.short 0
+
+_080000C8:
+	.long 0
+
+	.incbin "base_emerald.gba", 0xCC, 0x204 - 0xCC
+
+	arm_func_start Init
+Init:
+	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, InterruptMain
+	str r0, [r1]
+	ldr r1, =Main + 1
+	mov lr, pc
+	bx r1
+	b Init
+
+	.align 2, 0
+sp_sys: .4byte IWRAM_END - 0x1c0
+sp_irq: .4byte IWRAM_END - 0x60
+
+	.pool
+
+	arm_func_end Init
+
+	arm_func_start InterruptMain
+InterruptMain:
+	mov r3, 0x4000000
+	add r3, r3, 0x200
+	ldr r2, [r3]
+	ldrh r1, [r3, 0x8]
+	mrs r0, spsr
+	stmdb sp!, {r0-r3,lr}
+	mov r0, 0
+	strh r0, [r3, 0x8]
+	and r1, r2, r2, lsr 16
+	mov r12, 0
+	ands r0, r1, 0x4
+	bne _08000320
+	add r12, r12, 0x4
+	mov r0, 0x1
+	strh r0, [r3, 0x8]
+	ands r0, r1, 0x80
+	bne _08000320
+	add r12, r12, 0x4
+	ands r0, r1, 0x40
+	bne _08000320
+	add r12, r12, 0x4
+	ands r0, r1, 0x2
+	bne _08000320
+	add r12, r12, 0x4
+	ands r0, r1, 0x1
+	bne _08000320
+	add r12, r12, 0x4
+	ands r0, r1, 0x8
+	bne _08000320
+	add r12, r12, 0x4
+	ands r0, r1, 0x10
+	bne _08000320
+	add r12, r12, 0x4
+	ands r0, r1, 0x20
+	bne _08000320
+	add r12, r12, 0x4
+	ands r0, r1, 0x100
+	bne _08000320
+	add r12, r12, 0x4
+	ands r0, r1, 0x200
+	bne _08000320
+	add r12, r12, 0x4
+	ands r0, r1, 0x400
+	bne _08000320
+	add r12, r12, 0x4
+	ands r0, r1, 0x800
+	bne _08000320
+	add r12, r12, 0x4
+	ands r0, r1, 0x1000
+	bne _08000320
+	add r12, r12, 0x4
+	ands r0, r1, 0x2000
+	strbne r0, [r3, -0x17C]
+_0800031C:
+	bne _0800031C
+_08000320:
+	strh r0, [r3, 0x2]
+	bic r2, r2, r0
+	ldr r0, =0x03007868
+	ldr r0, [r0]
+	ldrb r0, [r0, 0xA]
+	mov r1, 0x8
+	mov r0, r1, lsl r0
+	orr r0, r0, 0x2000
+	orr r1, r0, 0xC6
+	and r1, r1, r2
+	strh r1, [r3]
+	mrs r3, cpsr
+	bic r3, r3, 0xDF
+	orr r3, r3, 0x1F
+	msr cpsr_cf, r3
+	ldr r1, =0x03002710
+	add r1, r1, r12
+	ldr r0, [r1]
+	stmdb sp!, {lr}
+	add lr, pc, 0
+	bx r0
+	ldmia sp!, {lr}
+	mrs r3, cpsr
+	bic r3, r3, 0xDF
+	orr r3, r3, 0x92
+	msr cpsr_cf, r3
+	ldmia sp!, {r0-r3,lr}
+	strh r2, [r3]
+	strh r1, [r3, 0x8]
+	msr spsr_cf, r0
+	bx lr
+
+	.pool
+
+	arm_func_end InterruptMain