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sub_80099E0

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This commit is contained in:
PikalaxALT 2017-11-08 20:11:29 -05:00
parent 9a9f601244
commit d51f87226f
2 changed files with 45 additions and 72 deletions
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71
asm/link.s
View File

@ -5,77 +5,6 @@
.text
thumb_func_start c2_08009A8C
c2_08009A8C: @ 80099BC
push {lr}
bl sub_8009900
movs r0, 0x1
movs r1, 0x1
movs r2, 0
bl sub_8009818
bl RunTasks
bl AnimateSprites
bl BuildOamBuffer
bl UpdatePaletteFade
pop {r0}
bx r0
thumb_func_end c2_08009A8C
thumb_func_start sub_80099E0
sub_80099E0: @ 80099E0
push {r4,r5,lr}
adds r4, r0, 0
ldr r0, =gUnknown_020229C4
ldrb r0, [r0]
cmp r0, 0
bne _080099F4
movs r0, 0
b _08009A3C
.pool
_080099F4:
movs r1, 0
ldr r5, =gUnknown_03003084
ldr r3, =gUnknown_03003110
movs r2, 0
_080099FC:
lsls r0, r1, 1
adds r0, r3
strh r2, [r0]
adds r0, r1, 0x1
lsls r0, 24
lsrs r1, r0, 24
cmp r1, 0x7
bls _080099FC
ldrh r0, [r4]
strh r0, [r5]
ldr r0, =gUnknown_030030E0
ldr r0, [r0]
movs r1, 0x40
ands r0, r1
cmp r0, 0
beq _08009A38
ldr r0, =0x04000128
ldr r0, [r0]
lsls r0, 26
lsrs r0, 30
bl sub_8009AA0
ldr r0, =gUnknown_03003140
ldr r0, [r0]
cmp r0, 0
beq _08009A34
bl _call_via_r0
_08009A34:
bl sub_800AEB4
_08009A38:
ldr r0, =gUnknown_030030E0
ldrh r0, [r0]
_08009A3C:
pop {r4,r5}
pop {r1}
bx r1
.pool
thumb_func_end sub_80099E0
thumb_func_start sub_8009A58
sub_8009A58: @ 8009A58
push {r4-r6,lr}

46
src/link.c
View File

@ -31,6 +31,13 @@ struct LinkTestBGInfo
u32 dummy_C;
};
struct SIOCnt {
u32 cnt0_0:4;
u32 cnt0_2:2;
};
#define REG_SIOCNT_STRUCT (*(volatile struct SIOCnt *)REG_ADDR_SIOCNT)
// Static RAM declarations
IWRAM_DATA struct BlockTransfer gUnknown_03000D10;
@ -98,12 +105,14 @@ struct LinkPlayer gUnknown_020229CC = {};
void sub_8009638(void);
void sub_80096BC(void);
void c2_08009A8C(void);
void sub_8009AA0(u8 unused);
void sub_800A2E0(void);
void sub_800A2F4(void *heapptr, size_t src);
void task00_link_test(u8 taskId);
u16 sub_800A648(u16 *src, u16 size);
void sub_800A6E8(u32 pos, u8 a0, u8 a1, u8 a2);
void sub_800A824(void);
void sub_800AEB4(void);
void sub_800B330(bool8 flag);
void sub_800B4A4(void);
void sub_800B53C(void);
@ -316,7 +325,7 @@ void sub_80097E8(void)
sub_800B53C();
}
void sub_8009818(void)
static void sub_8009818(u8 nothing, u8 is, u8 used)
{
u8 i;
u8 status;
@ -384,3 +393,38 @@ void sub_8009900(void)
sub_800A994(gMain.vblankCounter2, gUnknown_03003140 ? gUnknown_03002748 : gUnknown_03002748 | 0x10);
}
}
void c2_08009A8C(void)
{
sub_8009900();
sub_8009818(1, 1, 0);
RunTasks();
AnimateSprites();
BuildOamBuffer();
UpdatePaletteFade();
}
u16 sub_80099E0(const u16 *src)
{
u8 i;
if (!gUnknown_020229C4)
{
return 0;
}
for (i = 0; i < 8; i ++)
{
gUnknown_03003110[i] = 0;
}
gUnknown_03003084 = *src;
if (gUnknown_030030E0 & 0x40)
{
sub_8009AA0(REG_SIOCNT_STRUCT.cnt0_2);
if (gUnknown_03003140 != NULL)
{
gUnknown_03003140();
}
sub_800AEB4();
}
return gUnknown_030030E0;
}