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fakematch sub_800C5D0

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This commit is contained in:
Seth Barberee
2022-06-10 19:14:10 -05:00
parent 7d9bae28c8
commit bf5b67c5aa
2 changed files with 16 additions and 69 deletions
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4
src/code_80118A4.c
View File

@@ -15,7 +15,7 @@ extern u8 sub_80023E4(u8);
extern void sub_800C3F8(u16 r0, u16 r1);
extern void sub_801199C(u16 r0);
extern void sub_800C298(u16 r0);
extern u8 sub_800C5D0(u16 r0);
extern bool8 sub_800C5D0(u16 r0);
struct UnkSaveStruct1
{
@@ -240,7 +240,7 @@ void sub_80119AC(u16 songIndex, u16 r1)
sub_800C3F8(songIndex, r1);
}
u8 sub_80119C0(u16 songIndex)
bool8 sub_80119C0(u16 songIndex)
{
return sub_800C5D0(songIndex);
}

81
src/music_pre.c
View File

@@ -902,87 +902,34 @@ void sub_800C3F8(u16 songIndex, u16 speed)
}
}
#ifdef NONMATCHING
u8 sub_800C5D0(u16 param_1)
bool8 sub_800C5D0(u16 songIndex)
{
u32 uVar3;
struct unkStruct_3000FD8 *preload;
register u32 songIndex_u32 asm("r4");
register u32 songIndex_u32_2 asm("r5");
songIndex_u32 = songIndex;
songIndex_u32_2 = songIndex_u32;
if (sub_800CACC(param_1) != '\0') {
if ((gUnknown_202D690 != 0) && (gUnknown_202D68E == param_1)) {
return 1;
if (sub_800CACC(songIndex_u32)) {
if ((gUnknown_202D690 != 0) && (gUnknown_202D68E == songIndex_u32)) {
return TRUE;
}
}
else
{
// NOTE: regswap of r5 for r4 here... but is functionally matching
if (sub_800CAAC(param_1) != '\0') {
uVar3 = GetMusicPlayerIndex(param_1);
if (sub_800CAAC(songIndex_u32)) {
uVar3 = GetMusicPlayerIndex(songIndex_u32);
preload = &gUnknown_3000FD8[uVar3];
if ((1 < uVar3) && (preload->songIndex == param_1)) {
return 1;
if ((1 < uVar3) && (preload->songIndex == songIndex_u32_2)) {
return TRUE;
}
}
}
return 0;
return FALSE;
}
#else
NAKED
u8 sub_800C5D0(u16 param_1)
{
asm_unified("\tpush {r4,r5,lr}\n"
"\tlsls r0, 16\n"
"\tlsrs r4, r0, 16\n"
"\tadds r5, r4, 0\n"
"\tadds r0, r4, 0\n"
"\tbl sub_800CACC\n"
"\tlsls r0, 24\n"
"\tcmp r0, 0\n"
"\tbeq _0800C600\n"
"\tldr r0, _0800C5F8\n"
"\tldrh r0, [r0]\n"
"\tcmp r0, 0\n"
"\tbeq _0800C630\n"
"\tldr r0, _0800C5FC\n"
"\tldrh r0, [r0]\n"
"\tcmp r0, r4\n"
"\tbne _0800C630\n"
"\tmovs r0, 0x1\n"
"\tb _0800C632\n"
"\t.align 2, 0\n"
"_0800C5F8: .4byte gUnknown_202D690\n"
"_0800C5FC: .4byte gUnknown_202D68E\n"
"_0800C600:\n"
"\tadds r0, r4, 0\n"
"\tbl sub_800CAAC\n"
"\tlsls r0, 24\n"
"\tcmp r0, 0\n"
"\tbeq _0800C630\n"
"\tadds r0, r4, 0\n"
"\tbl GetMusicPlayerIndex\n"
"\tlsls r0, 16\n"
"\tlsrs r0, 16\n"
"\tlsls r2, r0, 3\n"
"\tldr r1, _0800C62C\n"
"\tadds r2, r1\n"
"\tcmp r0, 0x1\n"
"\tbls _0800C630\n"
"\tldrh r0, [r2, 0x2]\n"
"\tcmp r0, r5\n"
"\tbne _0800C630\n"
"\tmovs r0, 0x1\n"
"\tb _0800C632\n"
"\t.align 2, 0\n"
"_0800C62C: .4byte gUnknown_3000FD8\n"
"_0800C630:\n"
"\tmovs r0, 0\n"
"_0800C632:\n"
"\tpop {r4,r5}\n"
"\tpop {r1}\n"
"\tbx r1");
}
#endif
void SoundVSync(void)
{