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.include "asm/macros.inc"
.include "constants/constants.inc"
.syntax unified
.text
thumb_func_start sub_08050154
sub_08050154: @ 0x08050154
push {r4, r5, r6, lr}
ldr r4, _08050180 @ =gFadeControl
ldrh r0, [r4, #8]
movs r5, #0x1c
ands r5, r0
movs r6, #0
ldrb r0, [r4]
cmp r0, #0
beq _080501BE
ldrh r0, [r4, #0xc]
ldrh r1, [r4, #0xa]
subs r0, r0, r1
strh r0, [r4, #0xc]
lsls r0, r0, #0x10
asrs r0, r0, #0x10
ldrh r2, [r4, #0xe]
movs r3, #0xe
ldrsh r1, [r4, r3]
cmp r0, r1
bgt _080501B8
strh r2, [r4, #0xc]
b _080501B8
.align 2, 0
_08050180: .4byte gFadeControl
_08050184:
mvns r0, r5
adds r0, #1
ands r0, r5
eors r5, r0
cmp r0, #8
beq _080501A8
cmp r0, #8
bhi _0805019A
cmp r0, #4
beq _080501A0
b _080501B8
_0805019A:
cmp r0, #0x10
beq _080501B0
b _080501B8
_080501A0:
adds r0, r4, #0
bl sub_080501C0
b _080501B6
_080501A8:
adds r0, r4, #0
bl sub_08050230
b _080501B6
_080501B0:
adds r0, r4, #0
bl sub_080502A4
_080501B6:
orrs r6, r0
_080501B8:
cmp r5, #0
bne _08050184
strb r6, [r4]
_080501BE:
pop {r4, r5, r6, pc}
thumb_func_start sub_080501C0
sub_080501C0: @ 0x080501C0
push {r4, r5, r6, r7, lr}
adds r3, r0, #0
ldrh r1, [r3, #8]
movs r0, #1
ands r0, r1
cmp r0, #0
beq _080501DA
movs r0, #0xc
ldrsh r1, [r3, r0]
movs r0, #0x80
lsls r0, r0, #1
subs r5, r0, r1
b _080501DE
_080501DA:
movs r2, #0xc
ldrsh r5, [r3, r2]
_080501DE:
ldr r0, _080501F8 @ =gFadeControl
ldr r2, [r0, #4]
ldr r1, _080501FC @ =gUnk_020354C0
movs r4, #0
ldr r7, _08050200 @ =gUsedPalettes
movs r6, #1
_080501EA:
adds r0, r2, #0
ands r0, r6
cmp r0, #0
beq _08050204
strb r6, [r1]
strh r5, [r1, #2]
b _08050208
.align 2, 0
_080501F8: .4byte gFadeControl
_080501FC: .4byte gUnk_020354C0
_08050200: .4byte gUsedPalettes
_08050204:
strb r0, [r1]
strh r0, [r1, #2]
_08050208:
ldrb r0, [r3, #2]
strb r0, [r1, #1]
lsrs r2, r2, #1
adds r4, #1
adds r1, #4
cmp r4, #0x1f
bls _080501EA
movs r0, #1
rsbs r0, r0, #0
str r0, [r7]
movs r0, #0xe
ldrsh r1, [r3, r0]
movs r2, #0xc
ldrsh r0, [r3, r2]
eors r1, r0
rsbs r0, r1, #0
orrs r0, r1
lsrs r0, r0, #0x1f
pop {r4, r5, r6, r7, pc}
.align 2, 0
thumb_func_start sub_08050230
sub_08050230: @ 0x08050230
push {r4, r5, lr}
ldrh r4, [r0, #8]
ldrh r0, [r0, #0xc]
lsls r5, r0, #0x10
asrs r2, r5, #0x14
movs r0, #0xf
ands r2, r0
movs r0, #1
ands r4, r0
cmp r4, #0
beq _0805024A
movs r0, #0xf
subs r2, r0, r2
_0805024A:
ldr r3, _08050264 @ =gScreen
ldr r1, _08050268 @ =gUnk_080FC3C4
lsls r0, r2, #1
adds r0, r0, r1
ldrh r1, [r0]
adds r0, r3, #0
adds r0, #0x64
strh r1, [r0]
cmp r5, #0
beq _0805026C
movs r0, #1
b _08050298
.align 2, 0
_08050264: .4byte gScreen
_08050268: .4byte gUnk_080FC3C4
_0805026C:
ldr r1, _0805029C @ =gUnk_03000000
movs r0, #0
strb r0, [r1, #2]
cmp r4, #0
bne _08050296
ldrh r2, [r3, #8]
ldr r1, _080502A0 @ =0x0000FFBF
adds r0, r1, #0
ands r0, r2
strh r0, [r3, #8]
ldrh r2, [r3, #0x14]
adds r0, r1, #0
ands r0, r2
strh r0, [r3, #0x14]
ldrh r2, [r3, #0x20]
adds r0, r1, #0
ands r0, r2
strh r0, [r3, #0x20]
ldrh r0, [r3, #0x2c]
ands r1, r0
strh r1, [r3, #0x2c]
_08050296:
movs r0, #0
_08050298:
pop {r4, r5, pc}
.align 2, 0
_0805029C: .4byte gUnk_03000000
_080502A0: .4byte 0x0000FFBF
thumb_func_start sub_080502A4
sub_080502A4: @ 0x080502A4
push {r4, lr}
ldrh r1, [r0, #8]
movs r0, #1
ands r0, r1
cmp r0, #0
beq _080502E4
ldr r4, _080502E0 @ =gFadeControl
ldrh r0, [r4, #0x10]
ldrh r1, [r4, #0xa]
subs r0, r0, r1
strh r0, [r4, #0x10]
lsls r0, r0, #0x10
cmp r0, #0
bgt _080502C4
movs r0, #0
strh r0, [r4, #0x10]
_080502C4:
movs r1, #0x12
ldrsh r0, [r4, r1]
movs r2, #0x14
ldrsh r1, [r4, r2]
movs r3, #0x10
ldrsh r2, [r4, r3]
bl sub_0801E1EC
movs r1, #0x10
ldrsh r0, [r4, r1]
cmp r0, #0
bne _08050314
movs r0, #0
b _08050316
.align 2, 0
_080502E0: .4byte gFadeControl
_080502E4:
ldr r4, _08050310 @ =gFadeControl
ldrh r0, [r4, #0xa]
ldrh r2, [r4, #0x10]
adds r0, r0, r2
strh r0, [r4, #0x10]
movs r3, #0x12
ldrsh r0, [r4, r3]
movs r2, #0x14
ldrsh r1, [r4, r2]
movs r3, #0x10
ldrsh r2, [r4, r3]
bl sub_0801E1EC
movs r1, #0x10
ldrsh r0, [r4, r1]
cmp r0, #0x96
ble _08050314
bl sub_0801E104
movs r0, #0
b _08050316
.align 2, 0
_08050310: .4byte gFadeControl
_08050314:
movs r0, #1
_08050316:
pop {r4, pc}
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