1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
|
#include <stdarg.h>
#include <stdio.h>
#include "gba/gba.h"
#include "config.h"
#include "global.h"
extern void SoundBiasReset(void);
extern void SoundBiasSet(void);
extern u32 gUnknown_202DB60[2];
extern u16 gUnknown_202DB30[2][8];
void Hang(void)
{
while(1)
{
asm("swi 0x2");
}
}
// Unused
void sub_800D098(void)
{
u32 dispcnt_save;
u32 ie_store;
while(REG_VCOUNT < 160)
;
// Save DISPCNT and set to 0
dispcnt_save = REG_DISPCNT;
REG_DISPCNT = 0;
*(u16 *)BG_PLTT = 0xefff;
while(REG_KEYINPUT != KEYS_MASK)
;
REG_IME = 0;
// Save IE Register
ie_store = REG_IE;
REG_IE = INTR_FLAG_KEYPAD | INTR_FLAG_GAMEPAK;
REG_KEYCNT = 0xC304; // TODO 1100 0011 0000 0100
// Select:
// * Select button
// * L/R Button
// Enable IRQ
// Logical AND
// So do something when all buttons above are pressed
REG_IME = 1;
SoundBiasReset();
asm("swi 0x3");
SoundBiasSet();
REG_IME = 0;
REG_IE = ie_store; // restore IE
REG_KEYCNT = 0; // reset KEYCNT
REG_IME = 1;
while(REG_VCOUNT < 160){}
REG_DISPCNT = dispcnt_save; // restore DISPCNT
while(REG_KEYINPUT != KEYS_MASK){} // All buttons
}
void ExpandPlaceholdersBuffer(u8 *buffer, const char *text, ...)
{
va_list vArgv;
va_start(vArgv, text);
vsprintf(buffer, text, vArgv);
va_end(vArgv);
}
// Unused
void sub_800D16C(const char *text, ...)
{
char buffer[1024];
va_list vArgv;
va_start(vArgv, text);
vsprintf(buffer, text, vArgv);
va_end(vArgv);
}
// Unused
void sub_800D10A(const char *r0, u32 r1, u32 r2, u32 r3, ...)
{
}
void nullsub_183(void)
{
}
void nullsub_188(void)
{
}
void nullsub_184(void)
{
}
u32 sub_800D1B4(void)
{
return 0;
}
u32 sub_800D1B8(u32 r0, u32 r1, u32 r2)
{
return r2;
}
void nullsub_187(void)
{
}
u32 sub_800D1C0(void)
{
if(gUnknown_202DB60[0] != 2)
return 0;
if(gUnknown_202DB60[1] != 2)
return 0;
return 1;
}
void sub_800D1E0(void)
{
s32 iVar1;
u32 iVar2;
for(iVar1 = 0; iVar1 < 2; iVar1++)
{
for(iVar2 = 0; iVar2 < 8; iVar2++)
{
if(gUnknown_202DB30[iVar1][iVar2] == 0xfdfd)
{
gUnknown_202DB60[iVar1] = 1;
}
}
}
}
|
