2021-12-19 19:05:40 +00:00
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#include "asm/constants/gba_constants.inc"
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#include "asm/macros.inc"
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2020-10-04 18:07:14 +00:00
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.syntax unified
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.text
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arm_func_start sub_80001E8
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sub_80001E8:
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stmdb sp!, {r4-r11}
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2020-10-13 22:30:44 +00:00
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mov r12, 0x4000000 @ REG_BASE
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2020-10-04 18:07:14 +00:00
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ldr r11, _08000224
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add r10, r11, 0x40
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mov r9, 0x1
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mov r8, 0
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2020-10-13 22:30:44 +00:00
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strb r8, [r12, 0x208] @ REG_IME
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2020-10-04 18:07:14 +00:00
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ldmia r10, {r0-r7}
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stmia r10!, {r4-r7}
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stmia r10!, {r0-r3}
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ldr r0, [r11, 0x4]
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str r8, [r11, 0x4]
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2020-10-13 22:30:44 +00:00
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strb r9, [r12, 0x208] @ REG_IME
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2020-10-04 18:07:14 +00:00
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ldmia sp!, {r4-r11}
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bx lr
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.align 2, 0
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_08000224: .4byte gUnknown_202DCF8
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arm_func_end sub_80001E8
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arm_func_start sub_8000228
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sub_8000228:
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mov r12, 0x4000000
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2020-10-13 22:30:44 +00:00
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add r12, r12, 0x120 @ REG_SIODATA32
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2020-10-04 18:07:14 +00:00
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ldmia r12, {r0,r1}
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stmdb sp!, {r7-r11}
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ldr r11, _08000340
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mov r9, 0xFE
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add r9, r9, 0xFE00
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ldrh r3, [r12, 0x8]
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and r3, r3, 0x40
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strb r3, [r11, 0x9]
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ldr r10, [r11, 0x14]
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adds r3, r10, 0x1
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blt _08000284
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bne _08000278
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strh r9, [r12, 0xA]
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add r8, r11, 0x28
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ldmia r8, {r2,r3}
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mov r7, r2
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stmia r8, {r3,r7}
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b _08000284
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_08000278:
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ldr r3, [r11, 0x2C]
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ldr r2, [r3, r10, lsl 1]
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strh r2, [r12, 0xA]
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_08000284:
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cmp r10, 0xB
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addlt r10, r10, 0x1
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strlt r10, [r11, 0x14]
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stmdb sp!, {r0,r1,r5,r6}
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mov r6, 0x3
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_08000298:
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add r8, r11, 0x18
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add r8, r8, r6, lsl 2
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ldr r10, [r8]
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mov r3, r6, lsl 1
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ldrh r5, [sp, r3]
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cmp r5, r9
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bne _080002C8
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cmp r10, 0x9
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ble _080002C8
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mov r0, 0x1
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sub r10, r0, 0x2
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b _080002F4
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_080002C8:
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ldr r0, [r8, 0x18]
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mov r3, r10, lsl 1
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strh r5, [r0, r3]
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cmp r10, 0x9
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bne _080002F4
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ldr r1, [r8, 0x28]
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str r0, [r8, 0x28]
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str r1, [r8, 0x18]
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add r3, r11, 0x4
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mov r0, 0x1
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strb r0, [r3, r6]
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_080002F4:
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cmp r10, 0xB
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addlt r10, r10, 0x1
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str r10, [r8]
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subs r6, r6, 0x1
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bge _08000298
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ldrb r0, [r11]
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cmp r0, 0
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beq _08000334
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2020-10-13 22:30:44 +00:00
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ldr r7, _08000344 @ REG_TM3CNT_H
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2020-10-04 18:07:14 +00:00
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mov r0, 0
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strh r0, [r7]
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ldrh r0, [r12, 0x8]
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orr r0, r0, 0x80
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strh r0, [r12, 0x8]
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mov r0, 0xC0
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strh r0, [r7]
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_08000334:
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add sp, sp, 0x8
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ldmia sp!, {r5-r11}
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bx lr
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.align 2, 0
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_08000340: .4byte gUnknown_202DCF8
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_08000344: .4byte 0x0400010e
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arm_func_end sub_8000228
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.align 2,0
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