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.include "asm/macros.inc"
.include "global.inc"
.section .bss
.global UNK_021C59B0
UNK_021C59B0: ; 0x021C59B0
.space 0xc
.text
thumb_func_start FUN_02020AFC
FUN_02020AFC: ; 0x02020AFC
push {r3, lr}
ldr r0, _02020B24 ; =UNK_021C59B0
mov r2, #0x0
str r2, [r0, #0x4]
str r2, [r0, #0x8]
ldr r1, _02020B28 ; =0x0400010E
str r2, [r0, #0x0]
strh r2, [r1, #0x0]
sub r0, r1, #0x2
strh r2, [r0, #0x0]
mov r0, #0xc1
strh r0, [r1, #0x0]
ldr r1, _02020B2C ; =FUN_02020B30
mov r0, #0x40
bl OS_SetIrqFunction
mov r0, #0x40
bl OS_EnableIrqMask
pop {r3, pc}
.balign 4
_02020B24: .word UNK_021C59B0
_02020B28: .word 0x0400010E
_02020B2C: .word FUN_02020B30
thumb_func_start FUN_02020B30
FUN_02020B30: ; 0x02020B30
ldr r0, _02020B68 ; =UNK_021C59B0
mov r3, #0x0
ldr r1, [r0, #0x4]
ldr r2, [r0, #0x8]
add r1, r1, #0x1
adc r2, r3
str r1, [r0, #0x4]
str r2, [r0, #0x8]
ldr r1, [r0, #0x0]
cmp r1, #0x0
beq _02020B54
ldr r2, _02020B6C ; =0x0400010E
strh r3, [r2, #0x0]
sub r1, r2, #0x2
strh r3, [r1, #0x0]
mov r1, #0xc1
strh r1, [r2, #0x0]
str r3, [r0, #0x0]
_02020B54:
ldr r3, _02020B70 ; =0x027E0000
ldr r1, _02020B74 ; =0x00003FF8
mov r0, #0x40
ldr r2, [r3, r1]
orr r2, r0
str r2, [r3, r1]
ldr r3, _02020B78 ; =OS_SetIrqFunction
ldr r1, _02020B7C ; =FUN_02020B30
bx r3
nop
_02020B68: .word UNK_021C59B0
_02020B6C: .word 0x0400010E
_02020B70: .word 0x027E0000
_02020B74: .word 0x00003FF8
_02020B78: .word OS_SetIrqFunction
_02020B7C: .word FUN_02020B30
thumb_func_start FUN_02020B80
FUN_02020B80: ; 0x02020B80
push {r4-r5, lr}
sub sp, #0xc
bl OS_DisableInterrupts
ldr r1, _02020BE4 ; =0x0400010C
add r3, sp, #0x0
ldrh r1, [r1, #0x0]
ldr r2, _02020BE8 ; =0x0000FFFF
strh r1, [r3, #0x0]
ldr r1, _02020BEC ; =UNK_021C59B0
ldr r5, [r1, #0x4]
ldr r4, [r1, #0x8]
mov r1, #0x0
mvn r1, r1
and r1, r5
str r1, [sp, #0x4]
and r2, r4
ldr r1, _02020BF0 ; =0x04000214
str r2, [sp, #0x8]
ldr r2, [r1, #0x0]
mov r1, #0x40
tst r2, r1
beq _02020BC4
ldrh r2, [r3, #0x0]
lsl r1, r1, #0x9
tst r1, r2
bne _02020BC4
ldr r2, [sp, #0x4]
mov r1, #0x0
ldr r3, [sp, #0x8]
add r2, r2, #0x1
adc r3, r1
str r2, [sp, #0x4]
str r3, [sp, #0x8]
_02020BC4:
bl OS_RestoreInterrupts
ldr r2, [sp, #0x4]
ldr r1, [sp, #0x8]
lsr r0, r2, #0x10
lsl r1, r1, #0x10
orr r1, r0
add r0, sp, #0x0
lsl r3, r2, #0x10
ldrh r2, [r0, #0x0]
asr r0, r2, #0x1f
orr r1, r0
add r0, r3, #0x0
orr r0, r2
add sp, #0xc
pop {r4-r5, pc}
.balign 4
_02020BE4: .word 0x0400010C
_02020BE8: .word 0x0000FFFF
_02020BEC: .word UNK_021C59B0
_02020BF0: .word 0x04000214
thumb_func_start FUN_02020BF4
FUN_02020BF4: ; 0x02020BF4
ldr r3, _02020BF8 ; =FUN_02020B80
bx r3
.balign 4
_02020BF8: .word FUN_02020B80
thumb_func_start FUN_02020BFC
FUN_02020BFC: ; 0x02020BFC
push {r3, lr}
lsr r2, r0, #0x1a
lsl r1, r1, #0x6
orr r1, r2
ldr r2, _02020C10 ; =0x000082EA
lsl r0, r0, #0x6
mov r3, #0x0
bl _ll_udiv
pop {r3, pc}
.balign 4
_02020C10: .word 0x000082EA
thumb_func_start FUN_02020C14
FUN_02020C14: ; 0x02020C14
push {r3, lr}
lsr r2, r0, #0x1a
lsl r1, r1, #0x6
orr r1, r2
ldr r2, _02020C28 ; =0x01FF6210
lsl r0, r0, #0x6
mov r3, #0x0
bl _ll_udiv
pop {r3, pc}
.balign 4
_02020C28: .word 0x01FF6210
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