Decompiled two difficult functions
Had do use a lot of `asm` directives for sub_81C8A28 to match.
This commit is contained in:
Phlosioneer
-254
@@ -5,260 +5,6 @@
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.text
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thumb_func_start sub_81C8958
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sub_81C8958: @ 81C8958
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push {r4,r5,lr}
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adds r5, r0, 0
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movs r0, 0x11
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bl GetSubstructPtr
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adds r4, r0, 0
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bl IsDma3ManagerBusyWithBgCopy
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lsls r0, 24
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cmp r0, 0
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beq _081C8972
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movs r0, 0x2
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b _081C8A22
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_081C8972:
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cmp r5, 0x7
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bhi _081C8A1C
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lsls r0, r5, 2
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ldr r1, =_081C8984
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adds r0, r1
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ldr r0, [r0]
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mov pc, r0
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.pool
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.align 2, 0
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_081C8984:
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.4byte _081C89A4
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.4byte _081C89B4
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.4byte _081C89BE
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.4byte _081C89D0
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.4byte _081C89DA
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.4byte _081C89EC
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.4byte _081C89F6
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.4byte _081C8A08
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_081C89A4:
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ldr r1, =0x00000888
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adds r0, r4, r1
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adds r1, r4, 0
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bl sub_81C8CB4
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b _081C8A20
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.pool
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_081C89B4:
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adds r0, r4, 0
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movs r1, 0
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bl sub_81C8DBC
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b _081C8A20
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_081C89BE:
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ldr r1, =0x00000888
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adds r0, r4, r1
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adds r1, r4, 0
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movs r2, 0
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bl sub_81C8E54
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b _081C8A20
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.pool
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_081C89D0:
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adds r0, r4, 0
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movs r1, 0x1
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bl sub_81C8DBC
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b _081C8A20
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_081C89DA:
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ldr r1, =0x00000888
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adds r0, r4, r1
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adds r1, r4, 0
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movs r2, 0x1
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bl sub_81C8E54
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b _081C8A20
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.pool
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_081C89EC:
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adds r0, r4, 0
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movs r1, 0x2
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bl sub_81C8DBC
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b _081C8A20
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_081C89F6:
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ldr r1, =0x00000888
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adds r0, r4, r1
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adds r1, r4, 0
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movs r2, 0x2
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bl sub_81C8E54
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b _081C8A20
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.pool
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_081C8A08:
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ldr r1, =0x00000888
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adds r0, r4, r1
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adds r1, r4, 0
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movs r2, 0x3
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bl sub_81C8E54
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b _081C8A20
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.pool
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_081C8A1C:
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movs r0, 0x4
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b _081C8A22
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_081C8A20:
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movs r0, 0
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_081C8A22:
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pop {r4,r5}
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pop {r1}
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bx r1
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thumb_func_end sub_81C8958
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thumb_func_start sub_81C8A28
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sub_81C8A28: @ 81C8A28
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push {r4-r7,lr}
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sub sp, 0x8
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adds r5, r0, 0
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bl IsDma3ManagerBusyWithBgCopy
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lsls r0, 24
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cmp r0, 0
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bne _081C8AA6
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movs r0, 0x11
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bl GetSubstructPtr
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adds r4, r0, 0
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ldr r0, =0x00000888
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adds r6, r4, r0
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adds r2, r4, 0
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cmp r5, 0x6
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bls _081C8A4C
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b _081C8B64
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_081C8A4C:
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lsls r0, r5, 2
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ldr r1, =_081C8A60
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adds r0, r1
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ldr r0, [r0]
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mov pc, r0
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.pool
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.align 2, 0
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_081C8A60:
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.4byte _081C8A7C
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.4byte _081C8A88
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.4byte _081C8AE8
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.4byte _081C8AFC
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.4byte _081C8B14
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.4byte _081C8B34
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.4byte _081C8B5C
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_081C8A7C:
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adds r0, r6, 0
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adds r1, r2, 0
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bl sub_81C8D4C
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movs r0, 0
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b _081C8B66
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_081C8A88:
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ldr r1, =0x0000089c
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adds r7, r4, r1
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ldr r0, [r7]
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adds r1, r0, 0x1
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str r1, [r7]
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movs r3, 0x89
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lsls r3, 4
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adds r0, r4, r3
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ldrh r0, [r0]
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cmp r1, r0
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bge _081C8AB0
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adds r0, r2, 0
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movs r2, 0x1
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bl sub_81C8B70
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_081C8AA6:
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movs r0, 0x2
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b _081C8B66
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.pool
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_081C8AB0:
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movs r0, 0
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str r0, [r7]
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ldrh r0, [r6, 0x2]
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ldrh r1, [r6, 0x8]
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cmp r0, r1
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bhi _081C8AC6
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ldrh r0, [r6]
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cmp r0, 0
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beq _081C8B52
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adds r4, r0, 0
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b _081C8AD4
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_081C8AC6:
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ldrh r1, [r6]
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ldrh r0, [r6, 0x8]
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adds r4, r1, r0
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ldrh r1, [r6, 0x2]
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cmp r4, r1
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ble _081C8B52
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subs r4, r1
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_081C8AD4:
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negs r5, r4
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adds r0, r2, 0
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adds r1, r5, 0
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adds r2, r4, 0
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bl sub_81C8B70
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strh r4, [r6, 0x6]
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str r5, [r7]
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movs r0, 0
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b _081C8B66
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_081C8AE8:
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ldr r2, =0x0000089c
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adds r0, r4, r2
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ldr r0, [r0]
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movs r1, 0
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bl sub_81C84E8
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movs r0, 0
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b _081C8B66
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.pool
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_081C8AFC:
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bl sub_81C8630
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adds r1, r0, 0
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cmp r1, 0
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bne _081C8AA6
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ldr r3, =0x0000089c
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adds r0, r4, r3
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str r1, [r0]
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_081C8B0C:
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movs r0, 0x1
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b _081C8B66
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.pool
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_081C8B14:
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ldr r0, [r6, 0x10]
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ldrh r1, [r6]
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ldr r3, =0x0000089c
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adds r2, r4, r3
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ldr r2, [r2]
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adds r1, r2
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ldr r3, [r6, 0xC]
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str r2, [sp]
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str r4, [sp, 0x4]
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movs r2, 0x1
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bl sub_81C83AC
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movs r0, 0
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b _081C8B66
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.pool
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_081C8B34:
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bl sub_81C83E0
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cmp r0, 0
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bne _081C8AA6
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ldr r0, =0x0000089c
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adds r1, r4, r0
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ldr r0, [r1]
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adds r0, 0x1
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str r0, [r1]
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ldrh r1, [r6, 0x2]
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cmp r0, r1
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bge _081C8B0C
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ldrh r6, [r6, 0x8]
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cmp r0, r6
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bge _081C8B0C
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_081C8B52:
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movs r0, 0x9
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b _081C8B66
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.pool
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_081C8B5C:
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adds r0, r2, 0
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movs r1, 0
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bl sub_81C9008
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_081C8B64:
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movs r0, 0x4
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_081C8B66:
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add sp, 0x8
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pop {r4-r7}
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pop {r1}
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bx r1
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thumb_func_end sub_81C8A28
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thumb_func_start sub_81C8B70
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sub_81C8B70: @ 81C8B70
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push {r4-r7,lr}
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