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decomp two funcs

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This commit is contained in:
Seth Barberee 2020-10-14 19:20:20 -05:00
parent 6f63cc5f28
commit 4409e37e73
2 changed files with 15 additions and 35 deletions
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35
asm/code_800B5F0.s
View File

@ -5,41 +5,6 @@
.text
thumb_func_start sub_800B6B0
sub_800B6B0:
push {r4,lr}
ldr r1, _0800B6D0
ldr r2, _0800B6D4
bl CpuSet
ldr r0, _0800B6D8
ldr r4, _0800B6DC
ldr r2, _0800B6E0
adds r1, r4, 0
bl CpuSet
ldr r0, _0800B6E4
str r4, [r0]
pop {r4}
pop {r0}
bx r0
.align 2, 0
_0800B6D0: .4byte gIntrTable
_0800B6D4: .4byte 0x04000006
_0800B6D8: .4byte IntrMain
_0800B6DC: .4byte gUnknown_202D4B8
_0800B6E0: .4byte 0x04000048
_0800B6E4: .4byte INTR_VECTOR
thumb_func_end sub_800B6B0
thumb_func_start sub_800B6E8
sub_800B6E8:
lsls r0, 2
ldr r1, _0800B6F0
adds r0, r1
bx lr
.align 2, 0
_0800B6F0: .4byte gIntrTable
thumb_func_end sub_800B6E8
thumb_func_start sub_800B6F4
sub_800B6F4:
push {r4-r6,lr}

15
src/code_800B5F0.c
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@ -3,6 +3,9 @@
#include "global.h"
extern u8 gUnknown_203B098;
extern u32 gIntrTable[];
extern u32 IntrMain;
extern u8 gUnknown_202D4B8;
u8 sub_800B5F0(void)
{
@ -69,3 +72,15 @@ void sub_800B67C(u16 r0)
INTR_CHECK |= r0;
REG_IME = 1;
}
void sub_800B6B0(const u32 *r0)
{
CpuCopy32(r0, &gIntrTable, 0x18); // 0x18 = 0x6 * 4 (0x4f00 is 32 bits)
CpuCopy32(&IntrMain, &gUnknown_202D4B8, 0x120); // 0x120 = 0x48 * 4 (0x4f00 is 32 bits)
INTR_VECTOR = &gUnknown_202D4B8;
}
u32 *sub_800B6E8(u32 r0)
{
return &gIntrTable[r0];
}