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
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
#include "global.h"
extern u32 gUnknown_202D800;
extern u16 gBldCnt; // used to update Blend Count Reg
extern u16 gUnknown_203B0BE[];
void sub_800CDA8(u32 r0)
{
gUnknown_202D800 = r0;
gBldCnt = gUnknown_203B0BE[r0];
}
u32 sub_800CDC8(void)
{
return gUnknown_202D800;
}
void SetWindowTitle(char *title)
{
}
void nullsub_23(void)
{
}
void nullsub_182(void)
{
}
u32 sub_800CDE0(void)
{
return 1;
}
void CpuCopy(void* dest, void *src, s32 size)
{
CpuCopy32(src, dest, size);
}
void CpuClear(void* dest, s32 size)
{
CpuFill32(NULL, dest, size);
}
void CpuFill(void* dest, void *value, s32 size)
{
CpuFill32(value, dest, size);
}
#ifdef NONMATCHING
void VBlank_CB(void)
{
// TODO this is so gross.. looks like a macro or something else but I don't want to deal with this rn
REG_DMA0CNT_H = (REG_DMA0CNT_H | DMA_ENABLE) & 0xcdff;
asm("mov \tr8, r8");
asm("mov \tr8, r8");
asm("mov \tr8, r8");
asm("mov \tr8, r8");
REG_DMA0CNT_H &= 0x7fff;
// Everything below matches
REG_WININ = WININ_WIN0_ALL | WININ_WIN1_ALL;
REG_WINOUT = WINOUT_WIN01_OBJ | WINOUT_WIN01_CLR | WINOUT_WIN01_BG3 | WINOUT_WIN01_BG2 | WINOUT_WIN01_BG0;
REG_BLDCNT = gBldCnt;
REG_BLDALPHA = gBldAlpha;
if(gUnknown_2026E38 != 0)
{
DmaSet(0, &gUnknown_2026E3C[2], REG_ADDR_WIN0H, 0xa2600002);
REG_WIN0H = gUnknown_2026E3C[0];
REG_WIN1H = gUnknown_2026E3C[1];
REG_WIN0V = 160;
REG_WIN1V = 160;
}
else
{
REG_WIN0H = 0;
REG_WIN1H = 0;
REG_WIN0V = 0;
REG_WIN1V = 0;
}
}
#else
NAKED
void VBlank_CB(void)
{
asm_unified("\tpush {lr}\n"
"\tldr r2, _0800CEC0\n"
"\tldrh r0, [r2]\n"
"\tmovs r3, 0x80\n"
"\tlsls r3, 8\n"
"\tadds r1, r3, 0\n"
"\torrs r0, r1\n"
"\tldr r1, _0800CEC4\n"
"\tands r0, r1\n"
"\tstrh r0, [r2]\n"
"\tmov r8, r8\n"
"\tmov r8, r8\n"
"\tmov r8, r8\n"
"\tmov r8, r8\n"
"\tldr r1, _0800CEC8\n"
"\tands r0, r1\n"
"\tstrh r0, [r2]\n"
"\tldr r1, _0800CECC\n"
"\tldr r2, _0800CED0\n"
"\tadds r0, r2, 0\n"
"\tstrh r0, [r1]\n"
"\tadds r1, 0x2\n"
"\tmovs r0, 0x3D\n"
"\tstrh r0, [r1]\n"
"\tadds r1, 0x6\n"
"\tldr r0, _0800CED4\n"
"\tldrh r0, [r0]\n"
"\tstrh r0, [r1]\n"
"\tadds r1, 0x2\n"
"\tldr r0, _0800CED8\n"
"\tldrh r0, [r0]\n"
"\tstrh r0, [r1]\n"
"\tldr r0, _0800CEDC\n"
"\tldrb r1, [r0]\n"
"\tcmp r1, 0\n"
"\tbeq _0800CEF4\n"
"\tldr r1, _0800CEE0\n"
"\tldr r0, _0800CEE4\n"
"\tldr r2, [r0]\n"
"\tadds r0, r2, 0x4\n"
"\tstr r0, [r1]\n"
"\tldr r3, _0800CEE8\n"
"\tstr r3, [r1, 0x4]\n"
"\tldr r0, _0800CEEC\n"
"\tstr r0, [r1, 0x8]\n"
"\tldr r0, [r1, 0x8]\n"
"\tldrh r0, [r2]\n"
"\tstrh r0, [r3]\n"
"\tsubs r1, 0x6E\n"
"\tldrh r0, [r2, 0x2]\n"
"\tstrh r0, [r1]\n"
"\tldr r0, _0800CEF0\n"
"\tmovs r1, 0xA0\n"
"\tb _0800CEFE\n"
"\t.align 2, 0\n"
"_0800CEC0: .4byte 0x040000ba\n"
"_0800CEC4: .4byte 0x0000cdff\n"
"_0800CEC8: .4byte 0x00007fff\n"
"_0800CECC: .4byte 0x04000048\n"
"_0800CED0: .4byte 0x00003f3f\n"
"_0800CED4: .4byte gBldCnt\n"
"_0800CED8: .4byte gBldAlpha\n"
"_0800CEDC: .4byte gUnknown_2026E38\n"
"_0800CEE0: .4byte 0x040000b0\n"
"_0800CEE4: .4byte gUnknown_2026E3C\n"
"_0800CEE8: .4byte 0x04000040\n"
"_0800CEEC: .4byte 0xa2600002\n"
"_0800CEF0: .4byte 0x04000044\n"
"_0800CEF4:\n"
"\tldr r0, _0800CF08\n"
"\tstrh r1, [r0]\n"
"\tadds r0, 0x2\n"
"\tstrh r1, [r0]\n"
"\tadds r0, 0x2\n"
"_0800CEFE:\n"
"\tstrh r1, [r0]\n"
"\tadds r0, 0x2\n"
"\tstrh r1, [r0]\n"
"\tpop {r0}\n"
"\tbx r0\n"
"\t.align 2, 0\n"
"_0800CF08: .4byte 0x04000040");
}
#endif
|
