f013066e |
1 | // (c) Copyright 2006-2007 notaz, All rights reserved.\r |
2 | // Free for non-commercial use.\r |
3 | \r |
4 | // For commercial use, separate licencing terms must be obtained.\r |
5 | \r |
6 | #include <stdio.h>\r |
7 | #include <stdlib.h>\r |
f013066e |
8 | #ifndef NO_SYNC\r |
9 | #include <unistd.h>\r |
10 | #endif\r |
11 | \r |
12 | #include "emu.h"\r |
13 | #include "menu.h"\r |
14 | #include "fonts.h"\r |
15 | #include "lprintf.h"\r |
0ae25549 |
16 | #include "config.h"\r |
049a6b3e |
17 | #include "plat.h"\r |
f013066e |
18 | \r |
f11bad75 |
19 | #include <pico/pico_int.h>\r |
20 | #include <pico/patch.h>\r |
21 | #include <pico/cd/cue.h>\r |
f013066e |
22 | #include <zlib/zlib.h>\r |
23 | \r |
f013066e |
24 | \r |
e31266dd |
25 | void *g_screen_ptr;\r |
26 | \r |
27 | #if !SCREEN_SIZE_FIXED\r |
28 | int g_screen_width = SCREEN_WIDTH;\r |
29 | int g_screen_height = SCREEN_HEIGHT;\r |
30 | #endif\r |
31 | \r |
3e85ebdd |
32 | char *PicoConfigFile = "config.cfg";\r |
0ae25549 |
33 | currentConfig_t currentConfig, defaultConfig;\r |
36f6fd5a |
34 | char noticeMsg[64] = { 0, };\r |
f013066e |
35 | int state_slot = 0;\r |
36 | int config_slot = 0, config_slot_current = 0;\r |
8a091e48 |
37 | int pico_inp_mode = 0;\r |
049a6b3e |
38 | int engineState = PGS_Menu;\r |
39 | \r |
40 | /* TODO: len checking */\r |
41 | char rom_fname_reload[512] = { 0, };\r |
42 | char rom_fname_loaded[512] = { 0, };\r |
43 | int rom_loaded = 0;\r |
f013066e |
44 | \r |
45 | unsigned char *movie_data = NULL;\r |
46 | static int movie_size = 0;\r |
47 | \r |
f013066e |
48 | \r |
fa8d1331 |
49 | /* don't use tolower() for easy old glibc binary compatibility */\r |
61f66fe0 |
50 | static void strlwr_(char *string)\r |
f013066e |
51 | {\r |
61f66fe0 |
52 | char *p;\r |
53 | for (p = string; *p; p++)\r |
fa8d1331 |
54 | if ('A' <= *p && *p <= 'Z')\r |
55 | *p += 'a' - 'A';\r |
f013066e |
56 | }\r |
57 | \r |
36f6fd5a |
58 | static int try_rfn_cut(char *fname)\r |
f013066e |
59 | {\r |
60 | FILE *tmp;\r |
61 | char *p;\r |
62 | \r |
36f6fd5a |
63 | p = fname + strlen(fname) - 1;\r |
64 | for (; p > fname; p--)\r |
f013066e |
65 | if (*p == '.') break;\r |
66 | *p = 0;\r |
67 | \r |
36f6fd5a |
68 | if((tmp = fopen(fname, "rb"))) {\r |
f013066e |
69 | fclose(tmp);\r |
70 | return 1;\r |
71 | }\r |
72 | return 0;\r |
73 | }\r |
74 | \r |
75 | static void get_ext(char *file, char *ext)\r |
76 | {\r |
77 | char *p;\r |
78 | \r |
79 | p = file + strlen(file) - 4;\r |
80 | if (p < file) p = file;\r |
81 | strncpy(ext, p, 4);\r |
82 | ext[4] = 0;\r |
83 | strlwr_(ext);\r |
84 | }\r |
85 | \r |
88bfc63d |
86 | char *biosfiles_us[] = { "us_scd1_9210", "us_scd2_9306", "SegaCDBIOS9303" };\r |
87 | char *biosfiles_eu[] = { "eu_mcd1_9210", "eu_mcd2_9306", "eu_mcd2_9303" };\r |
f013066e |
88 | char *biosfiles_jp[] = { "jp_mcd1_9112", "jp_mcd1_9111" };\r |
89 | \r |
90 | int emu_findBios(int region, char **bios_file)\r |
91 | {\r |
92 | static char bios_path[1024];\r |
93 | int i, count;\r |
94 | char **files;\r |
95 | FILE *f = NULL;\r |
96 | \r |
97 | if (region == 4) { // US\r |
98 | files = biosfiles_us;\r |
99 | count = sizeof(biosfiles_us) / sizeof(char *);\r |
100 | } else if (region == 8) { // EU\r |
101 | files = biosfiles_eu;\r |
102 | count = sizeof(biosfiles_eu) / sizeof(char *);\r |
103 | } else if (region == 1 || region == 2) {\r |
104 | files = biosfiles_jp;\r |
105 | count = sizeof(biosfiles_jp) / sizeof(char *);\r |
106 | } else {\r |
107 | return 0;\r |
108 | }\r |
109 | \r |
110 | for (i = 0; i < count; i++)\r |
111 | {\r |
112 | emu_getMainDir(bios_path, sizeof(bios_path));\r |
113 | strcat(bios_path, files[i]);\r |
114 | strcat(bios_path, ".bin");\r |
115 | f = fopen(bios_path, "rb");\r |
116 | if (f) break;\r |
117 | \r |
118 | bios_path[strlen(bios_path) - 4] = 0;\r |
119 | strcat(bios_path, ".zip");\r |
120 | f = fopen(bios_path, "rb");\r |
121 | if (f) break;\r |
122 | }\r |
123 | \r |
124 | if (f) {\r |
125 | lprintf("using bios: %s\n", bios_path);\r |
126 | fclose(f);\r |
127 | if (bios_file) *bios_file = bios_path;\r |
128 | return 1;\r |
129 | } else {\r |
3ffee69c |
130 | sprintf(bios_path, "no %s BIOS files found, read docs",\r |
f013066e |
131 | region != 4 ? (region == 8 ? "EU" : "JAP") : "USA");\r |
3ffee69c |
132 | me_update_msg(bios_path);\r |
f013066e |
133 | return 0;\r |
134 | }\r |
135 | }\r |
136 | \r |
c6334564 |
137 | /* check if the name begins with BIOS name */\r |
367b6f1f |
138 | /*\r |
c6334564 |
139 | static int emu_isBios(const char *name)\r |
140 | {\r |
141 | int i;\r |
142 | for (i = 0; i < sizeof(biosfiles_us)/sizeof(biosfiles_us[0]); i++)\r |
143 | if (strstr(name, biosfiles_us[i]) != NULL) return 1;\r |
144 | for (i = 0; i < sizeof(biosfiles_eu)/sizeof(biosfiles_eu[0]); i++)\r |
145 | if (strstr(name, biosfiles_eu[i]) != NULL) return 1;\r |
146 | for (i = 0; i < sizeof(biosfiles_jp)/sizeof(biosfiles_jp[0]); i++)\r |
147 | if (strstr(name, biosfiles_jp[i]) != NULL) return 1;\r |
148 | return 0;\r |
149 | }\r |
367b6f1f |
150 | */\r |
c6334564 |
151 | \r |
367b6f1f |
152 | static unsigned char id_header[0x100];\r |
0ae25549 |
153 | \r |
36f6fd5a |
154 | /* checks if fname points to valid MegaCD image\r |
f013066e |
155 | * if so, checks for suitable BIOS */\r |
36f6fd5a |
156 | int emu_cdCheck(int *pregion, char *fname_in)\r |
f013066e |
157 | {\r |
158 | unsigned char buf[32];\r |
159 | pm_file *cd_f;\r |
9fe01b96 |
160 | int region = 4; // 1: Japan, 4: US, 8: Europe\r |
36f6fd5a |
161 | char ext[5], *fname = fname_in;\r |
9fe01b96 |
162 | cue_track_type type = CT_UNKNOWN;\r |
163 | cue_data_t *cue_data = NULL;\r |
1ceda417 |
164 | \r |
36f6fd5a |
165 | get_ext(fname_in, ext);\r |
9fe01b96 |
166 | if (strcasecmp(ext, ".cue") == 0) {\r |
36f6fd5a |
167 | cue_data = cue_parse(fname_in);\r |
9fe01b96 |
168 | if (cue_data != NULL) {\r |
169 | fname = cue_data->tracks[1].fname;\r |
170 | type = cue_data->tracks[1].type;\r |
171 | }\r |
e9a13365 |
172 | else\r |
173 | return -1;\r |
9fe01b96 |
174 | }\r |
175 | \r |
176 | cd_f = pm_open(fname);\r |
177 | if (cue_data != NULL)\r |
178 | cue_destroy(cue_data);\r |
f013066e |
179 | \r |
e9a13365 |
180 | if (cd_f == NULL) return 0; // let the upper level handle this\r |
f013066e |
181 | \r |
182 | if (pm_read(buf, 32, cd_f) != 32) {\r |
183 | pm_close(cd_f);\r |
e9a13365 |
184 | return -1;\r |
f013066e |
185 | }\r |
186 | \r |
9fe01b96 |
187 | if (!strncasecmp("SEGADISCSYSTEM", (char *)buf+0x00, 14)) {\r |
188 | if (type && type != CT_ISO)\r |
189 | elprintf(EL_STATUS, ".cue has wrong type: %i", type);\r |
190 | type = CT_ISO; // Sega CD (ISO)\r |
191 | }\r |
192 | if (!strncasecmp("SEGADISCSYSTEM", (char *)buf+0x10, 14)) {\r |
193 | if (type && type != CT_BIN)\r |
194 | elprintf(EL_STATUS, ".cue has wrong type: %i", type);\r |
195 | type = CT_BIN; // Sega CD (BIN)\r |
196 | }\r |
197 | \r |
198 | if (type == CT_UNKNOWN) {\r |
f013066e |
199 | pm_close(cd_f);\r |
200 | return 0;\r |
201 | }\r |
202 | \r |
9fe01b96 |
203 | pm_seek(cd_f, (type == CT_ISO) ? 0x100 : 0x110, SEEK_SET);\r |
367b6f1f |
204 | pm_read(id_header, sizeof(id_header), cd_f);\r |
0ae25549 |
205 | \r |
f013066e |
206 | /* it seems we have a CD image here. Try to detect region now.. */\r |
9fe01b96 |
207 | pm_seek(cd_f, (type == CT_ISO) ? 0x100+0x10B : 0x110+0x10B, SEEK_SET);\r |
f013066e |
208 | pm_read(buf, 1, cd_f);\r |
209 | pm_close(cd_f);\r |
210 | \r |
211 | if (buf[0] == 0x64) region = 8; // EU\r |
212 | if (buf[0] == 0xa1) region = 1; // JAP\r |
213 | \r |
214 | lprintf("detected %s Sega/Mega CD image with %s region\n",\r |
9fe01b96 |
215 | type == CT_BIN ? "BIN" : "ISO", region != 4 ? (region == 8 ? "EU" : "JAP") : "USA");\r |
f013066e |
216 | \r |
217 | if (pregion != NULL) *pregion = region;\r |
218 | \r |
219 | return type;\r |
220 | }\r |
221 | \r |
ff63afa1 |
222 | static int extract_text(char *dest, const unsigned char *src, int len, int swab)\r |
0ae25549 |
223 | {\r |
224 | char *p = dest;\r |
225 | int i;\r |
226 | \r |
227 | if (swab) swab = 1;\r |
228 | \r |
229 | for (i = len - 1; i >= 0; i--)\r |
230 | {\r |
231 | if (src[i^swab] != ' ') break;\r |
232 | }\r |
233 | len = i + 1;\r |
234 | \r |
235 | for (i = 0; i < len; i++)\r |
236 | {\r |
237 | unsigned char s = src[i^swab];\r |
238 | if (s >= 0x20 && s < 0x7f && s != '#' && s != '|' &&\r |
239 | s != '[' && s != ']' && s != '\\')\r |
240 | {\r |
241 | *p++ = s;\r |
242 | }\r |
243 | else\r |
244 | {\r |
245 | sprintf(p, "\\%02x", s);\r |
246 | p += 3;\r |
247 | }\r |
248 | }\r |
249 | \r |
250 | return p - dest;\r |
251 | }\r |
252 | \r |
253 | char *emu_makeRomId(void)\r |
254 | {\r |
36f6fd5a |
255 | static char id_string[3+0xe*3+0x3*3+0x30*3+3];\r |
8e708f92 |
256 | int pos, swab = 1;\r |
0ae25549 |
257 | \r |
dd5fd477 |
258 | if (PicoAHW & PAHW_MCD) {\r |
8e708f92 |
259 | strcpy(id_string, "CD|");\r |
260 | swab = 0;\r |
261 | }\r |
367b6f1f |
262 | else strcpy(id_string, "MD|");\r |
0ae25549 |
263 | pos = 3;\r |
264 | \r |
8e708f92 |
265 | pos += extract_text(id_string + pos, id_header + 0x80, 0x0e, swab); // serial\r |
0ae25549 |
266 | id_string[pos] = '|'; pos++;\r |
8e708f92 |
267 | pos += extract_text(id_string + pos, id_header + 0xf0, 0x03, swab); // region\r |
0ae25549 |
268 | id_string[pos] = '|'; pos++;\r |
8e708f92 |
269 | pos += extract_text(id_string + pos, id_header + 0x50, 0x30, swab); // overseas name\r |
0ae25549 |
270 | id_string[pos] = 0;\r |
271 | \r |
0ae25549 |
272 | return id_string;\r |
273 | }\r |
274 | \r |
36f6fd5a |
275 | // buffer must be at least 150 byte long\r |
276 | void emu_getGameName(char *str150)\r |
277 | {\r |
278 | int ret, swab = (PicoAHW & PAHW_MCD) ? 0 : 1;\r |
279 | char *s, *d;\r |
280 | \r |
281 | ret = extract_text(str150, id_header + 0x50, 0x30, swab); // overseas name\r |
282 | \r |
283 | for (s = d = str150 + 1; s < str150+ret; s++)\r |
284 | {\r |
285 | if (*s == 0) break;\r |
286 | if (*s != ' ' || d[-1] != ' ')\r |
287 | *d++ = *s;\r |
288 | }\r |
289 | *d = 0;\r |
290 | }\r |
291 | \r |
292 | // note: this function might mangle rom_fname\r |
293 | int emu_ReloadRom(char *rom_fname)\r |
f013066e |
294 | {\r |
295 | unsigned int rom_size = 0;\r |
36f6fd5a |
296 | char *used_rom_name = rom_fname;\r |
144a28a0 |
297 | unsigned char *rom_data = NULL;\r |
f013066e |
298 | char ext[5];\r |
e9a13365 |
299 | pm_file *rom = NULL;\r |
f013066e |
300 | int ret, cd_state, cd_region, cfg_loaded = 0;\r |
301 | \r |
36f6fd5a |
302 | lprintf("emu_ReloadRom(%s)\n", rom_fname);\r |
f013066e |
303 | \r |
36f6fd5a |
304 | get_ext(rom_fname, ext);\r |
f013066e |
305 | \r |
306 | // detect wrong extensions\r |
144a28a0 |
307 | if (!strcmp(ext, ".srm") || !strcmp(ext, "s.gz") || !strcmp(ext, ".mds")) { // s.gz ~ .mds.gz\r |
3ffee69c |
308 | me_update_msg("Not a ROM/CD selected.");\r |
f013066e |
309 | return 0;\r |
310 | }\r |
311 | \r |
312 | PicoPatchUnload();\r |
313 | \r |
314 | // check for movie file\r |
144a28a0 |
315 | if (movie_data) {\r |
f013066e |
316 | free(movie_data);\r |
317 | movie_data = 0;\r |
318 | }\r |
88bfc63d |
319 | if (!strcmp(ext, ".gmv"))\r |
320 | {\r |
f013066e |
321 | // check for both gmv and rom\r |
322 | int dummy;\r |
36f6fd5a |
323 | FILE *movie_file = fopen(rom_fname, "rb");\r |
f013066e |
324 | if(!movie_file) {\r |
3ffee69c |
325 | me_update_msg("Failed to open movie.");\r |
f013066e |
326 | return 0;\r |
327 | }\r |
328 | fseek(movie_file, 0, SEEK_END);\r |
329 | movie_size = ftell(movie_file);\r |
330 | fseek(movie_file, 0, SEEK_SET);\r |
331 | if(movie_size < 64+3) {\r |
3ffee69c |
332 | me_update_msg("Invalid GMV file.");\r |
f013066e |
333 | fclose(movie_file);\r |
334 | return 0;\r |
335 | }\r |
336 | movie_data = malloc(movie_size);\r |
337 | if(movie_data == NULL) {\r |
3ffee69c |
338 | me_update_msg("low memory.");\r |
f013066e |
339 | fclose(movie_file);\r |
340 | return 0;\r |
341 | }\r |
342 | fread(movie_data, 1, movie_size, movie_file);\r |
343 | fclose(movie_file);\r |
344 | if (strncmp((char *)movie_data, "Gens Movie TEST", 15) != 0) {\r |
3ffee69c |
345 | me_update_msg("Invalid GMV file.");\r |
f013066e |
346 | return 0;\r |
347 | }\r |
36f6fd5a |
348 | dummy = try_rfn_cut(rom_fname) || try_rfn_cut(rom_fname);\r |
f013066e |
349 | if (!dummy) {\r |
3ffee69c |
350 | me_update_msg("Could't find a ROM for movie.");\r |
f013066e |
351 | return 0;\r |
352 | }\r |
36f6fd5a |
353 | get_ext(rom_fname, ext);\r |
61f66fe0 |
354 | lprintf("gmv loaded for %s\n", rom_fname);\r |
f013066e |
355 | }\r |
36f6fd5a |
356 | else if (!strcmp(ext, ".pat"))\r |
357 | {\r |
f013066e |
358 | int dummy;\r |
36f6fd5a |
359 | PicoPatchLoad(rom_fname);\r |
360 | dummy = try_rfn_cut(rom_fname) || try_rfn_cut(rom_fname);\r |
f013066e |
361 | if (!dummy) {\r |
3ffee69c |
362 | me_update_msg("Could't find a ROM to patch.");\r |
f013066e |
363 | return 0;\r |
364 | }\r |
36f6fd5a |
365 | get_ext(rom_fname, ext);\r |
f013066e |
366 | }\r |
367 | \r |
36f6fd5a |
368 | emu_shutdownMCD();\r |
f013066e |
369 | \r |
370 | // check for MegaCD image\r |
36f6fd5a |
371 | cd_state = emu_cdCheck(&cd_region, rom_fname);\r |
e9a13365 |
372 | if (cd_state >= 0 && cd_state != CIT_NOT_CD)\r |
f013066e |
373 | {\r |
dd5fd477 |
374 | PicoAHW |= PAHW_MCD;\r |
f013066e |
375 | // valid CD image, check for BIOS..\r |
376 | \r |
377 | // we need to have config loaded at this point\r |
378 | ret = emu_ReadConfig(1, 1);\r |
379 | if (!ret) emu_ReadConfig(0, 1);\r |
380 | cfg_loaded = 1;\r |
381 | \r |
382 | if (PicoRegionOverride) {\r |
383 | cd_region = PicoRegionOverride;\r |
384 | lprintf("overrided region to %s\n", cd_region != 4 ? (cd_region == 8 ? "EU" : "JAP") : "USA");\r |
385 | }\r |
386 | if (!emu_findBios(cd_region, &used_rom_name)) {\r |
387 | // bios_help() ?\r |
dd5fd477 |
388 | PicoAHW &= ~PAHW_MCD;\r |
f013066e |
389 | return 0;\r |
390 | }\r |
391 | \r |
f013066e |
392 | get_ext(used_rom_name, ext);\r |
393 | }\r |
394 | else\r |
395 | {\r |
dd5fd477 |
396 | if (PicoAHW & PAHW_MCD) Stop_CD();\r |
397 | PicoAHW &= ~PAHW_MCD;\r |
f013066e |
398 | }\r |
399 | \r |
400 | rom = pm_open(used_rom_name);\r |
144a28a0 |
401 | if (!rom) {\r |
3ffee69c |
402 | me_update_msg("Failed to open ROM/CD image");\r |
e9a13365 |
403 | goto fail;\r |
404 | }\r |
405 | \r |
406 | if (cd_state < 0) {\r |
3ffee69c |
407 | me_update_msg("Invalid CD image");\r |
e9a13365 |
408 | goto fail;\r |
f013066e |
409 | }\r |
410 | \r |
a6df06b7 |
411 | menu_romload_prepare(used_rom_name); // also CD load\r |
f013066e |
412 | \r |
144a28a0 |
413 | PicoCartUnload();\r |
414 | rom_loaded = 0;\r |
f013066e |
415 | \r |
144a28a0 |
416 | if ( (ret = PicoCartLoad(rom, &rom_data, &rom_size)) ) {\r |
3ffee69c |
417 | if (ret == 2) me_update_msg("Out of memory");\r |
418 | else if (ret == 3) me_update_msg("Read failed");\r |
419 | else me_update_msg("PicoCartLoad() failed.");\r |
e9a13365 |
420 | goto fail2;\r |
f013066e |
421 | }\r |
422 | pm_close(rom);\r |
e9a13365 |
423 | rom = NULL;\r |
f013066e |
424 | \r |
425 | // detect wrong files (Pico crashes on very small files), also see if ROM EP is good\r |
144a28a0 |
426 | if (rom_size <= 0x200 || strncmp((char *)rom_data, "Pico", 4) == 0 ||\r |
f013066e |
427 | ((*(unsigned char *)(rom_data+4)<<16)|(*(unsigned short *)(rom_data+6))) >= (int)rom_size) {\r |
428 | if (rom_data) free(rom_data);\r |
3ffee69c |
429 | me_update_msg("Not a ROM selected.");\r |
e9a13365 |
430 | goto fail2;\r |
f013066e |
431 | }\r |
432 | \r |
433 | // load config for this ROM (do this before insert to get correct region)\r |
dd5fd477 |
434 | if (!(PicoAHW & PAHW_MCD))\r |
367b6f1f |
435 | memcpy(id_header, rom_data + 0x100, sizeof(id_header));\r |
f013066e |
436 | if (!cfg_loaded) {\r |
437 | ret = emu_ReadConfig(1, 1);\r |
438 | if (!ret) emu_ReadConfig(0, 1);\r |
439 | }\r |
440 | \r |
441 | lprintf("PicoCartInsert(%p, %d);\n", rom_data, rom_size);\r |
144a28a0 |
442 | if (PicoCartInsert(rom_data, rom_size)) {\r |
3ffee69c |
443 | me_update_msg("Failed to load ROM.");\r |
e9a13365 |
444 | goto fail2;\r |
f013066e |
445 | }\r |
446 | \r |
f013066e |
447 | // insert CD if it was detected\r |
1ceda417 |
448 | if (cd_state != CIT_NOT_CD) {\r |
36f6fd5a |
449 | ret = Insert_CD(rom_fname, cd_state);\r |
f013066e |
450 | if (ret != 0) {\r |
3ffee69c |
451 | me_update_msg("Insert_CD() failed, invalid CD image?");\r |
e9a13365 |
452 | goto fail2;\r |
f013066e |
453 | }\r |
454 | }\r |
455 | \r |
a6df06b7 |
456 | menu_romload_end();\r |
457 | \r |
f013066e |
458 | if (PicoPatches) {\r |
459 | PicoPatchPrepare();\r |
460 | PicoPatchApply();\r |
461 | }\r |
462 | \r |
463 | // additional movie stuff\r |
e9a13365 |
464 | if (movie_data)\r |
465 | {\r |
466 | if (movie_data[0x14] == '6')\r |
dd5fd477 |
467 | PicoOpt |= POPT_6BTN_PAD; // 6 button pad\r |
468 | else PicoOpt &= ~POPT_6BTN_PAD;\r |
a4790056 |
469 | PicoOpt |= POPT_DIS_VDP_FIFO; // no VDP fifo timing\r |
e9a13365 |
470 | if (movie_data[0xF] >= 'A') {\r |
471 | if (movie_data[0x16] & 0x80) {\r |
f013066e |
472 | PicoRegionOverride = 8;\r |
473 | } else {\r |
474 | PicoRegionOverride = 4;\r |
475 | }\r |
8d5cb10d |
476 | PicoReset();\r |
f013066e |
477 | // TODO: bits 6 & 5\r |
478 | }\r |
479 | movie_data[0x18+30] = 0;\r |
480 | sprintf(noticeMsg, "MOVIE: %s", (char *) &movie_data[0x18]);\r |
481 | }\r |
482 | else\r |
483 | {\r |
dd5fd477 |
484 | PicoOpt &= ~POPT_DIS_VDP_FIFO;\r |
e9a13365 |
485 | if (Pico.m.pal) {\r |
f013066e |
486 | strcpy(noticeMsg, "PAL SYSTEM / 50 FPS");\r |
487 | } else {\r |
488 | strcpy(noticeMsg, "NTSC SYSTEM / 60 FPS");\r |
489 | }\r |
490 | }\r |
491 | emu_noticeMsgUpdated();\r |
492 | \r |
493 | // load SRAM for this ROM\r |
36f6fd5a |
494 | if (currentConfig.EmuOpt & EOPT_USE_SRAM)\r |
f013066e |
495 | emu_SaveLoadGame(1, 1);\r |
496 | \r |
049a6b3e |
497 | strncpy(rom_fname_loaded, rom_fname, sizeof(rom_fname_loaded)-1);\r |
498 | rom_fname_loaded[sizeof(rom_fname_loaded)-1] = 0;\r |
144a28a0 |
499 | rom_loaded = 1;\r |
f013066e |
500 | return 1;\r |
e9a13365 |
501 | \r |
502 | fail2:\r |
503 | menu_romload_end();\r |
504 | fail:\r |
505 | if (rom != NULL) pm_close(rom);\r |
506 | return 0;\r |
f013066e |
507 | }\r |
508 | \r |
509 | \r |
36f6fd5a |
510 | void emu_shutdownMCD(void)\r |
511 | {\r |
512 | if ((PicoAHW & PAHW_MCD) && Pico_mcd != NULL)\r |
513 | Stop_CD();\r |
514 | PicoAHW &= ~PAHW_MCD;\r |
515 | }\r |
516 | \r |
f013066e |
517 | static void romfname_ext(char *dst, const char *prefix, const char *ext)\r |
518 | {\r |
519 | char *p;\r |
520 | int prefix_len = 0;\r |
521 | \r |
522 | // make save filename\r |
049a6b3e |
523 | p = rom_fname_loaded + strlen(rom_fname_loaded) - 1;\r |
524 | for (; p >= rom_fname_loaded && *p != PATH_SEP_C; p--); p++;\r |
f013066e |
525 | *dst = 0;\r |
526 | if (prefix) {\r |
36f6fd5a |
527 | int len = emu_getMainDir(dst, 512);\r |
528 | strcpy(dst + len, prefix);\r |
529 | prefix_len = len + strlen(prefix);\r |
f013066e |
530 | }\r |
36f6fd5a |
531 | #ifdef UIQ3\r |
049a6b3e |
532 | else p = rom_fname_loaded; // backward compatibility\r |
36f6fd5a |
533 | #endif\r |
f013066e |
534 | strncpy(dst + prefix_len, p, 511-prefix_len);\r |
535 | dst[511-8] = 0;\r |
536 | if (dst[strlen(dst)-4] == '.') dst[strlen(dst)-4] = 0;\r |
537 | if (ext) strcat(dst, ext);\r |
538 | }\r |
539 | \r |
540 | \r |
2b1fd520 |
541 | static void make_config_cfg(char *cfg)\r |
542 | {\r |
36f6fd5a |
543 | int len;\r |
544 | len = emu_getMainDir(cfg, 512);\r |
545 | strncpy(cfg + len, PicoConfigFile, 512-6-1-len);\r |
2b1fd520 |
546 | if (config_slot != 0)\r |
547 | {\r |
548 | char *p = strrchr(cfg, '.');\r |
549 | if (p == NULL) p = cfg + strlen(cfg);\r |
550 | sprintf(p, ".%i.cfg", config_slot);\r |
551 | }\r |
552 | cfg[511] = 0;\r |
553 | }\r |
554 | \r |
36f6fd5a |
555 | void emu_packConfig(void)\r |
556 | {\r |
557 | currentConfig.s_PicoOpt = PicoOpt;\r |
558 | currentConfig.s_PsndRate = PsndRate;\r |
559 | currentConfig.s_PicoRegion = PicoRegionOverride;\r |
560 | currentConfig.s_PicoAutoRgnOrder = PicoAutoRgnOrder;\r |
561 | currentConfig.s_PicoCDBuffers = PicoCDBuffers;\r |
562 | }\r |
563 | \r |
564 | void emu_unpackConfig(void)\r |
565 | {\r |
566 | PicoOpt = currentConfig.s_PicoOpt;\r |
567 | PsndRate = currentConfig.s_PsndRate;\r |
568 | PicoRegionOverride = currentConfig.s_PicoRegion;\r |
569 | PicoAutoRgnOrder = currentConfig.s_PicoAutoRgnOrder;\r |
570 | PicoCDBuffers = currentConfig.s_PicoCDBuffers;\r |
571 | }\r |
572 | \r |
573 | static void emu_setDefaultConfig(void)\r |
574 | {\r |
575 | memcpy(¤tConfig, &defaultConfig, sizeof(currentConfig));\r |
576 | emu_unpackConfig();\r |
577 | }\r |
578 | \r |
579 | \r |
f013066e |
580 | int emu_ReadConfig(int game, int no_defaults)\r |
581 | {\r |
0ae25549 |
582 | char cfg[512];\r |
0ae25549 |
583 | int ret;\r |
f013066e |
584 | \r |
585 | if (!game)\r |
586 | {\r |
587 | if (!no_defaults)\r |
f013066e |
588 | emu_setDefaultConfig();\r |
2b1fd520 |
589 | make_config_cfg(cfg);\r |
0ae25549 |
590 | ret = config_readsect(cfg, NULL);\r |
f013066e |
591 | }\r |
0ae25549 |
592 | else\r |
593 | {\r |
367b6f1f |
594 | char *sect = emu_makeRomId();\r |
f013066e |
595 | \r |
0ae25549 |
596 | // try new .cfg way\r |
597 | if (config_slot != 0)\r |
598 | sprintf(cfg, "game.%i.cfg", config_slot);\r |
599 | else strcpy(cfg, "game.cfg");\r |
367b6f1f |
600 | \r |
601 | ret = -1;\r |
2b1fd520 |
602 | if (config_havesect(cfg, sect))\r |
603 | {\r |
604 | // read user's config\r |
67dfdf5f |
605 | int vol = currentConfig.volume;\r |
367b6f1f |
606 | emu_setDefaultConfig();\r |
607 | ret = config_readsect(cfg, sect);\r |
67dfdf5f |
608 | currentConfig.volume = vol; // make vol global (bah)\r |
367b6f1f |
609 | }\r |
558d8e1f |
610 | else\r |
2b1fd520 |
611 | {\r |
612 | // read global config, and apply game_def.cfg on top\r |
613 | make_config_cfg(cfg);\r |
614 | config_readsect(cfg, NULL);\r |
615 | ret = config_readsect("game_def.cfg", sect);\r |
616 | }\r |
0ae25549 |
617 | \r |
36f6fd5a |
618 | if (ret == 0)\r |
0ae25549 |
619 | {\r |
367b6f1f |
620 | lprintf("loaded cfg from sect \"%s\"\n", sect);\r |
0ae25549 |
621 | }\r |
f013066e |
622 | }\r |
0ae25549 |
623 | \r |
fa8d1331 |
624 | plat_validate_config();\r |
625 | \r |
f013066e |
626 | // some sanity checks\r |
93c0d147 |
627 | #ifdef PSP\r |
fa8d1331 |
628 | /* TODO: mv to plat_validate_config() */\r |
629 | if (currentConfig.CPUclock < 10 || currentConfig.CPUclock > 4096) currentConfig.CPUclock = 200;\r |
93c0d147 |
630 | if (currentConfig.gamma < -4 || currentConfig.gamma > 16) currentConfig.gamma = 0;\r |
960a8e27 |
631 | if (currentConfig.gamma2 < 0 || currentConfig.gamma2 > 2) currentConfig.gamma2 = 0;\r |
93c0d147 |
632 | #endif\r |
fa8d1331 |
633 | if (currentConfig.volume < 0 || currentConfig.volume > 99)\r |
634 | currentConfig.volume = 50;\r |
635 | \r |
636 | if (ret == 0)\r |
637 | config_slot_current = config_slot;\r |
82abf46f |
638 | \r |
0ae25549 |
639 | return (ret == 0);\r |
f013066e |
640 | }\r |
641 | \r |
642 | \r |
0ae25549 |
643 | int emu_WriteConfig(int is_game)\r |
f013066e |
644 | {\r |
0ae25549 |
645 | char cfg[512], *game_sect = NULL;\r |
646 | int ret, write_lrom = 0;\r |
f013066e |
647 | \r |
0ae25549 |
648 | if (!is_game)\r |
f013066e |
649 | {\r |
36f6fd5a |
650 | make_config_cfg(cfg);\r |
0ae25549 |
651 | write_lrom = 1;\r |
f013066e |
652 | } else {\r |
653 | if (config_slot != 0)\r |
0ae25549 |
654 | sprintf(cfg, "game.%i.cfg", config_slot);\r |
655 | else strcpy(cfg, "game.cfg");\r |
656 | game_sect = emu_makeRomId();\r |
367b6f1f |
657 | lprintf("emu_WriteConfig: sect \"%s\"\n", game_sect);\r |
f013066e |
658 | }\r |
659 | \r |
660 | lprintf("emu_WriteConfig: %s ", cfg);\r |
0ae25549 |
661 | ret = config_writesect(cfg, game_sect);\r |
367b6f1f |
662 | if (write_lrom) config_writelrom(cfg);\r |
f013066e |
663 | #ifndef NO_SYNC\r |
0ae25549 |
664 | sync();\r |
f013066e |
665 | #endif\r |
0ae25549 |
666 | lprintf((ret == 0) ? "(ok)\n" : "(failed)\n");\r |
f013066e |
667 | \r |
0ae25549 |
668 | if (ret == 0) config_slot_current = config_slot;\r |
669 | return ret == 0;\r |
f013066e |
670 | }\r |
671 | \r |
672 | \r |
7f3b59cf |
673 | void emu_writelrom(void)\r |
674 | {\r |
675 | char cfg[512];\r |
676 | make_config_cfg(cfg);\r |
677 | config_writelrom(cfg);\r |
678 | #ifndef NO_SYNC\r |
679 | sync();\r |
680 | #endif\r |
681 | }\r |
682 | \r |
e31266dd |
683 | /* always using built-in font */\r |
684 | \r |
685 | #define mk_text_out(name, type, val) \\r |
686 | void name(int x, int y, const char *text) \\r |
687 | { \\r |
688 | int i, l, len = strlen(text); \\r |
689 | type *screen = (type *)g_screen_ptr + x + y * g_screen_width; \\r |
690 | \\r |
691 | for (i = 0; i < len; i++, screen += 8) \\r |
692 | { \\r |
693 | for (l = 0; l < 8; l++) \\r |
694 | { \\r |
695 | unsigned char fd = fontdata8x8[text[i] * 8 + l];\\r |
696 | type *s = screen + l * g_screen_width; \\r |
697 | if (fd&0x80) s[0] = val; \\r |
698 | if (fd&0x40) s[1] = val; \\r |
699 | if (fd&0x20) s[2] = val; \\r |
700 | if (fd&0x10) s[3] = val; \\r |
701 | if (fd&0x08) s[4] = val; \\r |
702 | if (fd&0x04) s[5] = val; \\r |
703 | if (fd&0x02) s[6] = val; \\r |
704 | if (fd&0x01) s[7] = val; \\r |
705 | } \\r |
706 | } \\r |
f013066e |
707 | }\r |
708 | \r |
e31266dd |
709 | mk_text_out(emu_textOut8, unsigned char, 0xf0)\r |
710 | mk_text_out(emu_textOut16, unsigned short, 0xffff)\r |
f013066e |
711 | \r |
e31266dd |
712 | #undef mk_text_out\r |
f013066e |
713 | \r |
714 | \r |
715 | void emu_updateMovie(void)\r |
716 | {\r |
717 | int offs = Pico.m.frame_count*3 + 0x40;\r |
718 | if (offs+3 > movie_size) {\r |
719 | free(movie_data);\r |
720 | movie_data = 0;\r |
721 | strcpy(noticeMsg, "END OF MOVIE.");\r |
722 | lprintf("END OF MOVIE.\n");\r |
723 | emu_noticeMsgUpdated();\r |
724 | } else {\r |
725 | // MXYZ SACB RLDU\r |
726 | PicoPad[0] = ~movie_data[offs] & 0x8f; // ! SCBA RLDU\r |
61f66fe0 |
727 | if(!(movie_data[offs] & 0x10)) PicoPad[0] |= 0x40; // C\r |
728 | if(!(movie_data[offs] & 0x20)) PicoPad[0] |= 0x10; // A\r |
729 | if(!(movie_data[offs] & 0x40)) PicoPad[0] |= 0x20; // B\r |
f013066e |
730 | PicoPad[1] = ~movie_data[offs+1] & 0x8f; // ! SCBA RLDU\r |
61f66fe0 |
731 | if(!(movie_data[offs+1] & 0x10)) PicoPad[1] |= 0x40; // C\r |
732 | if(!(movie_data[offs+1] & 0x20)) PicoPad[1] |= 0x10; // A\r |
733 | if(!(movie_data[offs+1] & 0x40)) PicoPad[1] |= 0x20; // B\r |
f013066e |
734 | PicoPad[0] |= (~movie_data[offs+2] & 0x0A) << 8; // ! MZYX\r |
735 | if(!(movie_data[offs+2] & 0x01)) PicoPad[0] |= 0x0400; // X\r |
736 | if(!(movie_data[offs+2] & 0x04)) PicoPad[0] |= 0x0100; // Z\r |
737 | PicoPad[1] |= (~movie_data[offs+2] & 0xA0) << 4; // ! MZYX\r |
738 | if(!(movie_data[offs+2] & 0x10)) PicoPad[1] |= 0x0400; // X\r |
739 | if(!(movie_data[offs+2] & 0x40)) PicoPad[1] |= 0x0100; // Z\r |
740 | }\r |
741 | }\r |
742 | \r |
743 | \r |
744 | static size_t gzRead2(void *p, size_t _size, size_t _n, void *file)\r |
745 | {\r |
746 | return gzread(file, p, _n);\r |
747 | }\r |
748 | \r |
749 | \r |
750 | static size_t gzWrite2(void *p, size_t _size, size_t _n, void *file)\r |
751 | {\r |
752 | return gzwrite(file, p, _n);\r |
753 | }\r |
754 | \r |
755 | static int try_ropen_file(const char *fname)\r |
756 | {\r |
757 | FILE *f;\r |
758 | \r |
759 | f = fopen(fname, "rb");\r |
760 | if (f) {\r |
761 | fclose(f);\r |
762 | return 1;\r |
763 | }\r |
764 | return 0;\r |
765 | }\r |
766 | \r |
767 | char *emu_GetSaveFName(int load, int is_sram, int slot)\r |
768 | {\r |
769 | static char saveFname[512];\r |
770 | char ext[16];\r |
771 | \r |
772 | if (is_sram)\r |
773 | {\r |
36f6fd5a |
774 | romfname_ext(saveFname, (PicoAHW&1) ? "brm"PATH_SEP : "srm"PATH_SEP, (PicoAHW&1) ? ".brm" : ".srm");\r |
f013066e |
775 | if (load) {\r |
776 | if (try_ropen_file(saveFname)) return saveFname;\r |
777 | // try in current dir..\r |
dd5fd477 |
778 | romfname_ext(saveFname, NULL, (PicoAHW & PAHW_MCD) ? ".brm" : ".srm");\r |
f013066e |
779 | if (try_ropen_file(saveFname)) return saveFname;\r |
780 | return NULL; // give up\r |
781 | }\r |
782 | }\r |
783 | else\r |
784 | {\r |
785 | ext[0] = 0;\r |
786 | if(slot > 0 && slot < 10) sprintf(ext, ".%i", slot);\r |
36f6fd5a |
787 | strcat(ext, (currentConfig.EmuOpt & EOPT_GZIP_SAVES) ? ".mds.gz" : ".mds");\r |
f013066e |
788 | \r |
36f6fd5a |
789 | romfname_ext(saveFname, "mds" PATH_SEP, ext);\r |
f013066e |
790 | if (load) {\r |
791 | if (try_ropen_file(saveFname)) return saveFname;\r |
792 | romfname_ext(saveFname, NULL, ext);\r |
793 | if (try_ropen_file(saveFname)) return saveFname;\r |
36f6fd5a |
794 | // no gzipped states, search for non-gzipped\r |
795 | if (currentConfig.EmuOpt & EOPT_GZIP_SAVES)\r |
796 | {\r |
f013066e |
797 | ext[0] = 0;\r |
798 | if(slot > 0 && slot < 10) sprintf(ext, ".%i", slot);\r |
799 | strcat(ext, ".mds");\r |
800 | \r |
36f6fd5a |
801 | romfname_ext(saveFname, "mds"PATH_SEP, ext);\r |
f013066e |
802 | if (try_ropen_file(saveFname)) return saveFname;\r |
803 | romfname_ext(saveFname, NULL, ext);\r |
804 | if (try_ropen_file(saveFname)) return saveFname;\r |
805 | }\r |
806 | return NULL;\r |
807 | }\r |
808 | }\r |
809 | \r |
810 | return saveFname;\r |
811 | }\r |
812 | \r |
813 | int emu_checkSaveFile(int slot)\r |
814 | {\r |
815 | return emu_GetSaveFName(1, 0, slot) ? 1 : 0;\r |
816 | }\r |
817 | \r |
818 | void emu_setSaveStateCbs(int gz)\r |
819 | {\r |
820 | if (gz) {\r |
821 | areaRead = gzRead2;\r |
822 | areaWrite = gzWrite2;\r |
823 | areaEof = (areaeof *) gzeof;\r |
824 | areaSeek = (areaseek *) gzseek;\r |
825 | areaClose = (areaclose *) gzclose;\r |
826 | } else {\r |
827 | areaRead = (arearw *) fread;\r |
828 | areaWrite = (arearw *) fwrite;\r |
829 | areaEof = (areaeof *) feof;\r |
830 | areaSeek = (areaseek *) fseek;\r |
831 | areaClose = (areaclose *) fclose;\r |
832 | }\r |
833 | }\r |
834 | \r |
835 | int emu_SaveLoadGame(int load, int sram)\r |
836 | {\r |
837 | int ret = 0;\r |
838 | char *saveFname;\r |
839 | \r |
840 | // make save filename\r |
841 | saveFname = emu_GetSaveFName(load, sram, state_slot);\r |
842 | if (saveFname == NULL) {\r |
843 | if (!sram) {\r |
844 | strcpy(noticeMsg, load ? "LOAD FAILED (missing file)" : "SAVE FAILED ");\r |
845 | emu_noticeMsgUpdated();\r |
846 | }\r |
847 | return -1;\r |
848 | }\r |
849 | \r |
850 | lprintf("saveLoad (%i, %i): %s\n", load, sram, saveFname);\r |
851 | \r |
11f4e722 |
852 | if (sram)\r |
853 | {\r |
f013066e |
854 | FILE *sramFile;\r |
855 | int sram_size;\r |
856 | unsigned char *sram_data;\r |
857 | int truncate = 1;\r |
dd5fd477 |
858 | if (PicoAHW & PAHW_MCD)\r |
859 | {\r |
860 | if (PicoOpt&POPT_EN_MCD_RAMCART) {\r |
f013066e |
861 | sram_size = 0x12000;\r |
862 | sram_data = SRam.data;\r |
863 | if (sram_data)\r |
864 | memcpy32((int *)sram_data, (int *)Pico_mcd->bram, 0x2000/4);\r |
865 | } else {\r |
866 | sram_size = 0x2000;\r |
867 | sram_data = Pico_mcd->bram;\r |
868 | truncate = 0; // the .brm may contain RAM cart data after normal brm\r |
869 | }\r |
870 | } else {\r |
871 | sram_size = SRam.end-SRam.start+1;\r |
872 | if(Pico.m.sram_reg & 4) sram_size=0x2000;\r |
873 | sram_data = SRam.data;\r |
874 | }\r |
875 | if (!sram_data) return 0; // SRam forcefully disabled for this game\r |
876 | \r |
dd5fd477 |
877 | if (load)\r |
878 | {\r |
f013066e |
879 | sramFile = fopen(saveFname, "rb");\r |
880 | if(!sramFile) return -1;\r |
881 | fread(sram_data, 1, sram_size, sramFile);\r |
882 | fclose(sramFile);\r |
dd5fd477 |
883 | if ((PicoAHW & PAHW_MCD) && (PicoOpt&POPT_EN_MCD_RAMCART))\r |
f013066e |
884 | memcpy32((int *)Pico_mcd->bram, (int *)sram_data, 0x2000/4);\r |
885 | } else {\r |
886 | // sram save needs some special processing\r |
887 | // see if we have anything to save\r |
888 | for (; sram_size > 0; sram_size--)\r |
889 | if (sram_data[sram_size-1]) break;\r |
890 | \r |
891 | if (sram_size) {\r |
892 | sramFile = fopen(saveFname, truncate ? "wb" : "r+b");\r |
893 | if (!sramFile) sramFile = fopen(saveFname, "wb"); // retry\r |
894 | if (!sramFile) return -1;\r |
895 | ret = fwrite(sram_data, 1, sram_size, sramFile);\r |
896 | ret = (ret != sram_size) ? -1 : 0;\r |
897 | fclose(sramFile);\r |
898 | #ifndef NO_SYNC\r |
899 | sync();\r |
900 | #endif\r |
901 | }\r |
902 | }\r |
903 | return ret;\r |
904 | }\r |
905 | else\r |
906 | {\r |
907 | void *PmovFile = NULL;\r |
11f4e722 |
908 | if (strcmp(saveFname + strlen(saveFname) - 3, ".gz") == 0)\r |
909 | {\r |
f013066e |
910 | if( (PmovFile = gzopen(saveFname, load ? "rb" : "wb")) ) {\r |
911 | emu_setSaveStateCbs(1);\r |
11f4e722 |
912 | if (!load) gzsetparams(PmovFile, 9, Z_DEFAULT_STRATEGY);\r |
f013066e |
913 | }\r |
914 | }\r |
915 | else\r |
916 | {\r |
917 | if( (PmovFile = fopen(saveFname, load ? "rb" : "wb")) ) {\r |
918 | emu_setSaveStateCbs(0);\r |
919 | }\r |
920 | }\r |
921 | if(PmovFile) {\r |
922 | ret = PmovState(load ? 6 : 5, PmovFile);\r |
923 | areaClose(PmovFile);\r |
924 | PmovFile = 0;\r |
925 | if (load) Pico.m.dirtyPal=1;\r |
926 | #ifndef NO_SYNC\r |
927 | else sync();\r |
928 | #endif\r |
929 | }\r |
930 | else ret = -1;\r |
931 | if (!ret)\r |
8fc24df1 |
932 | strcpy(noticeMsg, load ? "GAME LOADED " : "GAME SAVED ");\r |
f013066e |
933 | else\r |
934 | {\r |
8fc24df1 |
935 | strcpy(noticeMsg, load ? "LOAD FAILED " : "SAVE FAILED ");\r |
f013066e |
936 | ret = -1;\r |
937 | }\r |
938 | \r |
939 | emu_noticeMsgUpdated();\r |
940 | return ret;\r |
941 | }\r |
942 | }\r |
8e708f92 |
943 | \r |
8a091e48 |
944 | void emu_changeFastForward(int set_on)\r |
945 | {\r |
946 | static void *set_PsndOut = NULL;\r |
947 | static int set_Frameskip, set_EmuOpt, is_on = 0;\r |
948 | \r |
949 | if (set_on && !is_on) {\r |
950 | set_PsndOut = PsndOut;\r |
951 | set_Frameskip = currentConfig.Frameskip;\r |
952 | set_EmuOpt = currentConfig.EmuOpt;\r |
953 | PsndOut = NULL;\r |
954 | currentConfig.Frameskip = 8;\r |
955 | currentConfig.EmuOpt &= ~4;\r |
956 | currentConfig.EmuOpt |= 0x40000;\r |
957 | is_on = 1;\r |
958 | strcpy(noticeMsg, "FAST FORWARD ");\r |
959 | emu_noticeMsgUpdated();\r |
960 | }\r |
961 | else if (!set_on && is_on) {\r |
962 | PsndOut = set_PsndOut;\r |
963 | currentConfig.Frameskip = set_Frameskip;\r |
964 | currentConfig.EmuOpt = set_EmuOpt;\r |
965 | PsndRerate(1);\r |
966 | is_on = 0;\r |
967 | }\r |
968 | }\r |
969 | \r |
970 | void emu_RunEventsPico(unsigned int events)\r |
971 | {\r |
972 | if (events & (1 << 3)) {\r |
973 | pico_inp_mode++;\r |
974 | if (pico_inp_mode > 2) pico_inp_mode = 0;\r |
975 | switch (pico_inp_mode) {\r |
976 | case 2: strcpy(noticeMsg, "Input: Pen on Pad "); break;\r |
977 | case 1: strcpy(noticeMsg, "Input: Pen on Storyware"); break;\r |
978 | case 0: strcpy(noticeMsg, "Input: Joytick ");\r |
979 | PicoPicohw.pen_pos[0] = PicoPicohw.pen_pos[1] = 0x8000;\r |
980 | break;\r |
981 | }\r |
982 | emu_noticeMsgUpdated();\r |
983 | }\r |
984 | if (events & (1 << 4)) {\r |
985 | PicoPicohw.page--;\r |
986 | if (PicoPicohw.page < 0) PicoPicohw.page = 0;\r |
987 | sprintf(noticeMsg, "Page %i ", PicoPicohw.page);\r |
988 | emu_noticeMsgUpdated();\r |
989 | }\r |
990 | if (events & (1 << 5)) {\r |
991 | PicoPicohw.page++;\r |
992 | if (PicoPicohw.page > 6) PicoPicohw.page = 6;\r |
993 | sprintf(noticeMsg, "Page %i ", PicoPicohw.page);\r |
994 | emu_noticeMsgUpdated();\r |
995 | }\r |
996 | }\r |
997 | \r |
6589c840 |
998 | void emu_DoTurbo(int *pad, int acts)\r |
999 | {\r |
1000 | static int turbo_pad = 0;\r |
1001 | static unsigned char turbo_cnt[3] = { 0, 0, 0 };\r |
1002 | int inc = currentConfig.turbo_rate * 2;\r |
1003 | \r |
1004 | if (acts & 0x1000) {\r |
1005 | turbo_cnt[0] += inc;\r |
1006 | if (turbo_cnt[0] >= 60)\r |
1007 | turbo_pad ^= 0x10, turbo_cnt[0] = 0;\r |
1008 | }\r |
1009 | if (acts & 0x2000) {\r |
1010 | turbo_cnt[1] += inc;\r |
1011 | if (turbo_cnt[1] >= 60)\r |
1012 | turbo_pad ^= 0x20, turbo_cnt[1] = 0;\r |
1013 | }\r |
1014 | if (acts & 0x4000) {\r |
1015 | turbo_cnt[2] += inc;\r |
1016 | if (turbo_cnt[2] >= 60)\r |
1017 | turbo_pad ^= 0x40, turbo_cnt[2] = 0;\r |
1018 | }\r |
1019 | *pad |= turbo_pad & (acts >> 8);\r |
1020 | }\r |
8a091e48 |
1021 | \r |