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sub_800D434

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This commit is contained in:
PikalaxALT 2017-11-30 08:26:39 -05:00
parent a781a6d5fd
commit 6f84853b08
3 changed files with 47 additions and 133 deletions
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130
asm/link_rfu.s
View File

@ -5,136 +5,6 @@
.text
thumb_func_start sub_800D434
sub_800D434: @ 800D434
push {r4-r7,lr}
mov r7, r10
mov r6, r9
mov r5, r8
push {r5-r7}
sub sp, 0x4
ldr r0, =gUnknown_03004140
ldrh r0, [r0, 0x18]
cmp r0, 0
beq _0800D510
ldr r0, =gUnknown_03007890
ldr r0, [r0]
ldrb r0, [r0, 0x4]
cmp r0, 0
beq _0800D4D4
movs r6, 0
_0800D454:
ldr r3, =gUnknown_03007880
lsls r2, r6, 2
adds r0, r2, r3
ldr r0, [r0]
ldrh r1, [r0]
movs r4, 0x80
lsls r4, 8
adds r0, r4, 0
ands r1, r0
adds r7, r2, 0
adds r0, r6, 0x1
mov r9, r0
cmp r1, 0
beq _0800D4CA
movs r5, 0
movs r4, 0
movs r1, 0x1
mov r8, r1
mov r10, r3
_0800D47A:
adds r0, r7, r3
ldr r0, [r0]
ldrb r0, [r0, 0x1A]
asrs r0, r4
mov r1, r8
ands r0, r1
cmp r0, 0
beq _0800D4A4
lsls r0, r4, 2
adds r0, r3
ldr r0, [r0]
ldr r1, =gUnknown_03004140
ldrh r0, [r0, 0x2]
ldrh r1, [r1, 0x18]
cmp r0, r1
bls _0800D4A4
mov r0, r8
lsls r0, r4
orrs r5, r0
lsls r0, r5, 24
lsrs r5, r0, 24
_0800D4A4:
cmp r5, 0
beq _0800D4C0
mov r1, r10
adds r0, r7, r1
ldr r0, [r0]
ldrb r0, [r0, 0x1A]
adds r2, r5, 0
eors r2, r0
movs r0, 0x20
adds r1, r6, 0
str r3, [sp]
bl rfu_changeSendTarget
ldr r3, [sp]
_0800D4C0:
adds r0, r4, 0x1
lsls r0, 24
lsrs r4, r0, 24
cmp r4, 0x3
bls _0800D47A
_0800D4CA:
mov r3, r9
lsls r0, r3, 24
lsrs r6, r0, 24
cmp r6, 0x3
bls _0800D454
_0800D4D4:
ldr r0, =gUnknown_03007890
ldr r0, [r0]
ldrb r0, [r0, 0x5]
cmp r0, 0
beq _0800D510
movs r6, 0
_0800D4E0:
ldr r1, =gUnknown_03007880
lsls r0, r6, 2
adds r0, r1
ldr r2, [r0]
ldrh r0, [r2, 0x34]
movs r4, 0x80
lsls r4, 8
adds r1, r4, 0
ands r0, r1
cmp r0, 0
beq _0800D506
ldr r1, =gUnknown_03004140
ldrh r0, [r2, 0x36]
ldrh r1, [r1, 0x18]
cmp r0, r1
bls _0800D506
adds r0, r6, 0
bl rfu_NI_stopReceivingData
_0800D506:
adds r0, r6, 0x1
lsls r0, 24
lsrs r6, r0, 24
cmp r6, 0x3
bls _0800D4E0
_0800D510:
add sp, 0x4
pop {r3-r5}
mov r8, r3
mov r9, r4
mov r10, r5
pop {r4-r7}
pop {r0}
bx r0
.pool
thumb_func_end sub_800D434
thumb_func_start sub_800D52C
sub_800D52C: @ 800D52C
push {lr}

6
include/librfu.h
View File

@ -117,11 +117,13 @@ struct RfuUnk1
struct RfuUnk2
{
u16 unk_0;
u8 fill_2[0x18];
u16 unk_2;
u8 fill_4[0x16];
u8 unk_1a;
u8 fill_1b[0x19];
u16 unk_34;
u8 fill_36[0x18];
u16 unk_36;
u8 fill_38[0x16];
u8 unk_4e;
u8 fill_4f[0x12];
u8 unk_61;

44
src/link_rfu.c
View File

@ -35,7 +35,7 @@ static u8 sub_800D294(void);
void sub_800D30C(u8 a0, u8 a1);
static void sub_800D334(u8 a0);
static void sub_800D358(u8 a0);
void sub_800D434(void);
static void sub_800D434(void);
void sub_800D610(void);
void sub_800D630(void);
@ -1263,3 +1263,45 @@ static void sub_800D358(u8 a0)
}
}
}
static void sub_800D434(void)
{
u8 i;
u8 j;
u8 flags;
if (gUnknown_03004140.unk_18)
{
if (gUnknown_03007890->unk_04)
{
for (i = 0; i < 4; i ++)
{
if (gUnknown_03007880[i]->unk_0 & 0x8000)
{
flags = 0;
for (j = 0; j < 4; j++)
{
if ((gUnknown_03007880[i]->unk_1a >> j) & 1 && gUnknown_03007880[j]->unk_2 > gUnknown_03004140.unk_18)
{
flags |= (1 << j);
}
if (flags)
{
rfu_changeSendTarget(0x20, i, flags ^ gUnknown_03007880[i]->unk_1a);
}
}
}
}
}
if (gUnknown_03007890->unk_05)
{
for (i = 0; i < 4; i++)
{
if (gUnknown_03007880[i]->unk_34 & 0x8000 && gUnknown_03007880[i]->unk_36 > gUnknown_03004140.unk_18)
{
rfu_NI_stopReceivingData(i);
}
}
}
}
}