mirror of https://github.com/zeldaret/tmc.git
253 lines
4.2 KiB
ArmAsm
253 lines
4.2 KiB
ArmAsm
.include "asm/macros.inc"
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.include "constants/constants.inc"
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.syntax unified
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.text
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thumb_func_start UpdateFade
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UpdateFade: @ 0x08050154
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push {r4, r5, r6, lr}
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ldr r4, _08050180 @ =gFadeControl
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ldrh r0, [r4, #8]
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movs r5, #0x1c
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ands r5, r0
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movs r6, #0
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ldrb r0, [r4]
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cmp r0, #0
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beq _080501BE
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ldrh r0, [r4, #0xc]
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ldrh r1, [r4, #0xa]
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subs r0, r0, r1
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strh r0, [r4, #0xc]
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lsls r0, r0, #0x10
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asrs r0, r0, #0x10
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ldrh r2, [r4, #0xe]
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movs r3, #0xe
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ldrsh r1, [r4, r3]
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cmp r0, r1
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bgt _080501B8
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strh r2, [r4, #0xc]
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b _080501B8
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.align 2, 0
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_08050180: .4byte gFadeControl
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_08050184:
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mvns r0, r5
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adds r0, #1
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ands r0, r5
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eors r5, r0
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cmp r0, #8
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beq _080501A8
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cmp r0, #8
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bhi _0805019A
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cmp r0, #4
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beq _080501A0
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b _080501B8
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_0805019A:
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cmp r0, #0x10
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beq _080501B0
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b _080501B8
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_080501A0:
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adds r0, r4, #0
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bl sub_080501C0
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b _080501B6
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_080501A8:
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adds r0, r4, #0
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bl sub_08050230
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b _080501B6
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_080501B0:
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adds r0, r4, #0
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bl sub_080502A4
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_080501B6:
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orrs r6, r0
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_080501B8:
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cmp r5, #0
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bne _08050184
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strb r6, [r4]
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_080501BE:
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pop {r4, r5, r6, pc}
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thumb_func_start sub_080501C0
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sub_080501C0: @ 0x080501C0
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push {r4, r5, r6, r7, lr}
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adds r3, r0, #0
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ldrh r1, [r3, #8]
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movs r0, #1
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ands r0, r1
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cmp r0, #0
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beq _080501DA
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movs r0, #0xc
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ldrsh r1, [r3, r0]
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movs r0, #0x80
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lsls r0, r0, #1
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subs r5, r0, r1
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b _080501DE
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_080501DA:
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movs r2, #0xc
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ldrsh r5, [r3, r2]
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_080501DE:
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ldr r0, _080501F8 @ =gFadeControl
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ldr r2, [r0, #4]
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ldr r1, _080501FC @ =gUnk_020354C0
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movs r4, #0
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ldr r7, _08050200 @ =gUsedPalettes
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movs r6, #1
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_080501EA:
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adds r0, r2, #0
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ands r0, r6
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cmp r0, #0
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beq _08050204
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strb r6, [r1]
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strh r5, [r1, #2]
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b _08050208
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.align 2, 0
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_080501F8: .4byte gFadeControl
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_080501FC: .4byte gUnk_020354C0
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_08050200: .4byte gUsedPalettes
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_08050204:
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strb r0, [r1]
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strh r0, [r1, #2]
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_08050208:
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ldrb r0, [r3, #2]
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strb r0, [r1, #1]
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lsrs r2, r2, #1
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adds r4, #1
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adds r1, #4
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cmp r4, #0x1f
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bls _080501EA
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movs r0, #1
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rsbs r0, r0, #0
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str r0, [r7]
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movs r0, #0xe
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ldrsh r1, [r3, r0]
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movs r2, #0xc
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ldrsh r0, [r3, r2]
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eors r1, r0
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rsbs r0, r1, #0
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orrs r0, r1
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lsrs r0, r0, #0x1f
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pop {r4, r5, r6, r7, pc}
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.align 2, 0
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thumb_func_start sub_08050230
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sub_08050230: @ 0x08050230
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push {r4, r5, lr}
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ldrh r4, [r0, #8]
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ldrh r0, [r0, #0xc]
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lsls r5, r0, #0x10
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asrs r2, r5, #0x14
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movs r0, #0xf
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ands r2, r0
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movs r0, #1
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ands r4, r0
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cmp r4, #0
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beq _0805024A
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movs r0, #0xf
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subs r2, r0, r2
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_0805024A:
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ldr r3, _08050264 @ =gScreen
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ldr r1, _08050268 @ =gUnk_080FC3C4
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lsls r0, r2, #1
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adds r0, r0, r1
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ldrh r1, [r0]
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adds r0, r3, #0
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adds r0, #0x64
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strh r1, [r0]
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cmp r5, #0
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beq _0805026C
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movs r0, #1
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b _08050298
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.align 2, 0
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_08050264: .4byte gScreen
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_08050268: .4byte gUnk_080FC3C4
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_0805026C:
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ldr r1, _0805029C @ =gUnk_03000000
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movs r0, #0
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strb r0, [r1, #2]
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cmp r4, #0
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bne _08050296
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ldrh r2, [r3, #8]
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ldr r1, _080502A0 @ =0x0000FFBF
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adds r0, r1, #0
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ands r0, r2
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strh r0, [r3, #8]
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ldrh r2, [r3, #0x14]
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adds r0, r1, #0
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ands r0, r2
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strh r0, [r3, #0x14]
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ldrh r2, [r3, #0x20]
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adds r0, r1, #0
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ands r0, r2
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strh r0, [r3, #0x20]
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ldrh r0, [r3, #0x2c]
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ands r1, r0
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strh r1, [r3, #0x2c]
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_08050296:
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movs r0, #0
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_08050298:
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pop {r4, r5, pc}
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.align 2, 0
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_0805029C: .4byte gUnk_03000000
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_080502A0: .4byte 0x0000FFBF
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thumb_func_start sub_080502A4
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sub_080502A4: @ 0x080502A4
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push {r4, lr}
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ldrh r1, [r0, #8]
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movs r0, #1
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ands r0, r1
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cmp r0, #0
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beq _080502E4
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ldr r4, _080502E0 @ =gFadeControl
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ldrh r0, [r4, #0x10]
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ldrh r1, [r4, #0xa]
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subs r0, r0, r1
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strh r0, [r4, #0x10]
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lsls r0, r0, #0x10
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cmp r0, #0
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bgt _080502C4
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movs r0, #0
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strh r0, [r4, #0x10]
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_080502C4:
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movs r1, #0x12
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ldrsh r0, [r4, r1]
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movs r2, #0x14
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ldrsh r1, [r4, r2]
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movs r3, #0x10
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ldrsh r2, [r4, r3]
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bl sub_0801E1EC
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movs r1, #0x10
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ldrsh r0, [r4, r1]
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cmp r0, #0
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bne _08050314
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movs r0, #0
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b _08050316
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.align 2, 0
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_080502E0: .4byte gFadeControl
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_080502E4:
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ldr r4, _08050310 @ =gFadeControl
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ldrh r0, [r4, #0xa]
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ldrh r2, [r4, #0x10]
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adds r0, r0, r2
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strh r0, [r4, #0x10]
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movs r3, #0x12
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ldrsh r0, [r4, r3]
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movs r2, #0x14
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ldrsh r1, [r4, r2]
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movs r3, #0x10
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ldrsh r2, [r4, r3]
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bl sub_0801E1EC
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movs r1, #0x10
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ldrsh r0, [r4, r1]
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cmp r0, #0x96
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ble _08050314
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bl sub_0801E104
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movs r0, #0
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b _08050316
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.align 2, 0
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_08050310: .4byte gFadeControl
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_08050314:
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movs r0, #1
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_08050316:
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pop {r4, pc}
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