-
Notifications
You must be signed in to change notification settings - Fork 0
/
seta011.cpp
309 lines (242 loc) · 8.56 KB
/
seta011.cpp
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
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
/***********************************************************************************
Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
(c) Copyright 1996 - 2002 Gary Henderson ([email protected]),
Jerremy Koot ([email protected])
(c) Copyright 2002 - 2004 Matthew Kendora
(c) Copyright 2002 - 2005 Peter Bortas ([email protected])
(c) Copyright 2004 - 2005 Joel Yliluoma (http://iki.fi/bisqwit/)
(c) Copyright 2001 - 2006 John Weidman ([email protected])
(c) Copyright 2002 - 2006 funkyass ([email protected]),
Kris Bleakley ([email protected])
(c) Copyright 2002 - 2010 Brad Jorsch ([email protected]),
Nach ([email protected]),
zones ([email protected])
(c) Copyright 2006 - 2007 nitsuja
(c) Copyright 2009 - 2010 BearOso,
OV2
BS-X C emulator code
(c) Copyright 2005 - 2006 Dreamer Nom,
zones
C4 x86 assembler and some C emulation code
(c) Copyright 2000 - 2003 _Demo_ ([email protected]),
Nach,
zsKnight ([email protected])
C4 C++ code
(c) Copyright 2003 - 2006 Brad Jorsch,
Nach
DSP-1 emulator code
(c) Copyright 1998 - 2006 _Demo_,
Andreas Naive ([email protected]),
Gary Henderson,
Ivar ([email protected]),
John Weidman,
Kris Bleakley,
Matthew Kendora,
Nach,
neviksti ([email protected])
DSP-2 emulator code
(c) Copyright 2003 John Weidman,
Kris Bleakley,
Lord Nightmare ([email protected]),
Matthew Kendora,
neviksti
DSP-3 emulator code
(c) Copyright 2003 - 2006 John Weidman,
Kris Bleakley,
Lancer,
z80 gaiden
DSP-4 emulator code
(c) Copyright 2004 - 2006 Dreamer Nom,
John Weidman,
Kris Bleakley,
Nach,
z80 gaiden
OBC1 emulator code
(c) Copyright 2001 - 2004 zsKnight,
pagefault ([email protected]),
Kris Bleakley
Ported from x86 assembler to C by sanmaiwashi
SPC7110 and RTC C++ emulator code used in 1.39-1.51
(c) Copyright 2002 Matthew Kendora with research by
zsKnight,
John Weidman,
Dark Force
SPC7110 and RTC C++ emulator code used in 1.52+
(c) Copyright 2009 byuu,
neviksti
S-DD1 C emulator code
(c) Copyright 2003 Brad Jorsch with research by
Andreas Naive,
John Weidman
S-RTC C emulator code
(c) Copyright 2001 - 2006 byuu,
John Weidman
ST010 C++ emulator code
(c) Copyright 2003 Feather,
John Weidman,
Kris Bleakley,
Matthew Kendora
Super FX x86 assembler emulator code
(c) Copyright 1998 - 2003 _Demo_,
pagefault,
zsKnight
Super FX C emulator code
(c) Copyright 1997 - 1999 Ivar,
Gary Henderson,
John Weidman
Sound emulator code used in 1.5-1.51
(c) Copyright 1998 - 2003 Brad Martin
(c) Copyright 1998 - 2006 Charles Bilyue'
Sound emulator code used in 1.52+
(c) Copyright 2004 - 2007 Shay Green ([email protected])
SH assembler code partly based on x86 assembler code
(c) Copyright 2002 - 2004 Marcus Comstedt ([email protected])
2xSaI filter
(c) Copyright 1999 - 2001 Derek Liauw Kie Fa
HQ2x, HQ3x, HQ4x filters
(c) Copyright 2003 Maxim Stepin ([email protected])
NTSC filter
(c) Copyright 2006 - 2007 Shay Green
GTK+ GUI code
(c) Copyright 2004 - 2010 BearOso
Win32 GUI code
(c) Copyright 2003 - 2006 blip,
funkyass,
Matthew Kendora,
Nach,
nitsuja
(c) Copyright 2009 - 2010 OV2
Mac OS GUI code
(c) Copyright 1998 - 2001 John Stiles
(c) Copyright 2001 - 2010 zones
Specific ports contains the works of other authors. See headers in
individual files.
Snes9x homepage: http://www.snes9x.com/
Permission to use, copy, modify and/or distribute Snes9x in both binary
and source form, for non-commercial purposes, is hereby granted without
fee, providing that this license information and copyright notice appear
with all copies and any derived work.
This software is provided 'as-is', without any express or implied
warranty. In no event shall the authors be held liable for any damages
arising from the use of this software or it's derivatives.
Snes9x is freeware for PERSONAL USE only. Commercial users should
seek permission of the copyright holders first. Commercial use includes,
but is not limited to, charging money for Snes9x or software derived from
Snes9x, including Snes9x or derivatives in commercial game bundles, and/or
using Snes9x as a promotion for your commercial product.
The copyright holders request that bug fixes and improvements to the code
should be forwarded to them so everyone can benefit from the modifications
in future versions.
Super NES and Super Nintendo Entertainment System are trademarks of
Nintendo Co., Limited and its subsidiary companies.
***********************************************************************************/
#include "snes9x.h"
#include "memmap.h"
#include "seta.h"
static uint8 board[9][9]; // shougi playboard
static int line = 0; // line counter
uint8 S9xGetST011 (uint32 Address)
{
uint8 t;
uint16 address = (uint16) Address & 0xFFFF;
line++;
// status check
if (address == 0x01)
t = 0xFF;
else
t = Memory.SRAM[address]; // read directly from s-ram
#ifdef DEBUGGER
if (address < 0x150)
printf("ST011 R: %06X %02X\n", Address, t);
#endif
return (t);
}
void S9xSetST011 (uint32 Address, uint8 Byte)
{
static bool reset = false;
uint16 address = (uint16) Address & 0xFFFF;
line++;
if (!reset)
{
// bootup values
ST011.waiting4command = true;
reset = true;
}
#ifdef DEBUGGER
if (address < 0x150)
printf("ST011 W: %06X %02X\n", Address, Byte);
#endif
Memory.SRAM[address] = Byte;
// op commands/data goes through this address
if (address == 0x00)
{
// check for new commands
if (ST011.waiting4command)
{
ST011.waiting4command = false;
ST011.command = Byte;
ST011.in_index = 0;
ST011.out_index = 0;
switch (ST011.command)
{
case 0x01: ST011.in_count = 12 * 10 + 8; break;
case 0x02: ST011.in_count = 4; break;
case 0x04: ST011.in_count = 0; break;
case 0x05: ST011.in_count = 0; break;
case 0x06: ST011.in_count = 0; break;
case 0x07: ST011.in_count = 0; break;
case 0x0E: ST011.in_count = 0; break;
default: ST011.waiting4command = true; break;
}
}
else
{
ST011.parameters[ST011.in_index] = Byte;
ST011.in_index++;
}
}
if (ST011.in_count == ST011.in_index)
{
// actually execute the command
ST011.waiting4command = true;
ST011.out_index = 0;
switch (ST011.command)
{
// unknown: download playboard
case 0x01:
// 9x9 board data: top to bottom, left to right
// Values represent piece types and ownership
for (int lcv = 0; lcv < 9; lcv++)
memcpy(board[lcv], ST011.parameters + lcv * 10, 9 * 1);
break;
// unknown
case 0x02:
break;
// unknown
case 0x04:
// outputs
Memory.SRAM[0x12C] = 0x00;
//Memory.SRAM[0x12D] = 0x00;
Memory.SRAM[0x12E] = 0x00;
break;
// unknown
case 0x05:
// outputs
Memory.SRAM[0x12C] = 0x00;
//Memory.SRAM[0x12D] = 0x00;
Memory.SRAM[0x12E] = 0x00;
break;
// unknown
case 0x06:
break;
case 0x07:
break;
// unknown
case 0x0E:
// outputs
Memory.SRAM[0x12C] = 0x00;
Memory.SRAM[0x12D] = 0x00;
break;
}
}
}