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sub_800C12C

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This commit is contained in:
PikalaxALT 2017-11-18 20:55:57 -05:00
parent 728532be77
commit bd30e5aa24
5 changed files with 59 additions and 126 deletions
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117
asm/link_rfu.s
View File

@ -5,123 +5,6 @@
.text
thumb_func_start sub_800C12C
sub_800C12C: @ 800C12C
push {r4-r7,lr}
mov r7, r8
push {r7}
lsls r0, 16
lsrs r6, r0, 16
lsls r1, 16
lsrs r1, 16
mov r8, r1
ldr r1, =gUnknown_03004140
ldrb r0, [r1, 0x4]
cmp r0, 0
beq _0800C164
subs r0, 0x9
lsls r0, 24
lsrs r0, 24
cmp r0, 0x2
bls _0800C164
movs r0, 0x1
strh r0, [r1, 0x14]
movs r0, 0xF3
movs r1, 0x1
bl sub_800D30C
movs r0, 0x1
b _0800C204
.pool
_0800C164:
bl rfu_getMasterSlave
lsls r0, 24
cmp r0, 0
bne _0800C184
ldr r1, =gUnknown_03004140
movs r0, 0x2
strh r0, [r1, 0x14]
movs r0, 0xF3
movs r1, 0x1
bl sub_800D30C
movs r0, 0x2
b _0800C204
.pool
_0800C184:
movs r2, 0
ldr r0, =gUnknown_03007890
ldr r1, [r0]
ldrb r3, [r1, 0x8]
ldr r5, =gUnknown_03004140
adds r7, r0, 0
cmp r2, r3
bcs _0800C1B2
ldrh r0, [r1, 0x14]
cmp r0, r6
beq _0800C1B2
adds r4, r1, 0
adds r1, r3, 0
_0800C19E:
adds r0, r2, 0x1
lsls r0, 24
lsrs r2, r0, 24
cmp r2, r1
bcs _0800C1B2
lsls r0, r2, 5
adds r0, r4, r0
ldrh r0, [r0, 0x14]
cmp r0, r6
bne _0800C19E
_0800C1B2:
ldr r0, [r7]
ldrb r0, [r0, 0x8]
cmp r0, 0
beq _0800C1BE
cmp r2, r0
bne _0800C1D8
_0800C1BE:
movs r0, 0x3
strh r0, [r5, 0x14]
movs r0, 0xF3
movs r1, 0x1
bl sub_800D30C
movs r0, 0x3
b _0800C204
.pool
_0800C1D8:
ldrb r0, [r5, 0x4]
cmp r0, 0
beq _0800C1E2
cmp r0, 0x9
bne _0800C1EA
_0800C1E2:
movs r0, 0xC
strb r0, [r5, 0x4]
movs r0, 0xD
b _0800C1F0
_0800C1EA:
movs r0, 0xB
strb r0, [r5, 0x4]
movs r0, 0xC
_0800C1F0:
strb r0, [r5, 0x5]
strh r6, [r5, 0x1E]
mov r0, r8
strh r0, [r5, 0x1A]
ldrb r0, [r5, 0x7]
cmp r0, 0
beq _0800C202
movs r0, 0x7
strb r0, [r5, 0x7]
_0800C202:
movs r0, 0
_0800C204:
pop {r3}
mov r8, r3
pop {r4-r7}
pop {r1}
bx r1
thumb_func_end sub_800C12C
thumb_func_start sub_800C210
sub_800C210: @ 800C210
push {r4-r7,lr}

7
include/librfu.h
View File

@ -130,6 +130,13 @@ struct RfuUnk3
struct RfuUnk5
{
u8 unk_00;
u8 filler_01[2];
u8 unk_03;
u8 filler_04[4];
u8 unk_08;
u8 filler_09[11];
u16 unk_14;
u8 filler_16[10];
};
extern struct RfuStruct *gRfuState;

3
include/link_rfu.h
View File

@ -53,7 +53,8 @@ struct UnkRfuStruct_1 {
u8 filler_16[2];
u16 unk_18;
u16 unk_1a;
u8 filler_1c[4];
u8 filler_1c[2];
u16 unk_1e;
u16 *unk_20;
u8 unk_24;
u16 unk_26;

8
src/librfu_rfu.c
View File

@ -3,14 +3,6 @@
#include "librfu.h"
extern struct RfuUnk5 *gUnknown_03007890;
extern u32 *gUnknown_03007894;
extern struct RfuUnk3* gUnknown_03007898;
extern struct RfuUnk2* gUnknown_03007880[4];
extern struct RfuUnk1* gUnknown_03007870[4];
extern void* sub_82E53F4;
extern void rfu_STC_clearAPIVariables(void);
// Nonmatching, only register differences
/*u16 rfu_initializeAPI(u32 *unk0, u16 unk1, IntrFunc *interrupt, bool8 copyInterruptToRam)
{

50
src/link_rfu.c
View File

@ -191,3 +191,53 @@ u8 sub_800C054(u8 r5, u16 r7, u16 r8, u16 *r6)
gUnknown_03004140.unk_20 = r6;
return 0;
}
u8 sub_800C12C(u16 r6, u16 r8)
{
u8 i;
struct RfuUnk5 *tmp;
if (gUnknown_03004140.unk_04 != 0 && (gUnknown_03004140.unk_04 < 9 || gUnknown_03004140.unk_04 > 11))
{
gUnknown_03004140.unk_14 = 1;
sub_800D30C(0xF3, 0x01);
return 1;
}
if (!rfu_getMasterSlave())
{
gUnknown_03004140.unk_14 = 2;
sub_800D30C(0xF3, 0x01);
return 2;
}
for (i = 0; i < gUnknown_03007890->unk_08; i ++)
{
tmp = &gUnknown_03007890[i];
if (tmp->unk_14 == r6)
{
break;
}
}
if (gUnknown_03007890->unk_08 == 0 || i == gUnknown_03007890->unk_08)
{
gUnknown_03004140.unk_14 = 3;
sub_800D30C(0xF3, 0x01);
return 3;
}
if (gUnknown_03004140.unk_04 == 0 || gUnknown_03004140.unk_04 == 9)
{
gUnknown_03004140.unk_04 = 12;
gUnknown_03004140.unk_05 = 13;
}
else
{
gUnknown_03004140.unk_04 = 11;
gUnknown_03004140.unk_05 = 12;
}
gUnknown_03004140.unk_1e = r6;
gUnknown_03004140.unk_1a = r8;
if (gUnknown_03004140.unk_07 != 0)
{
gUnknown_03004140.unk_07 = 7;
}
return 0;
}