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 |
8 | #include <ctype.h> // tolower\r |
9 | #ifndef NO_SYNC\r |
10 | #include <unistd.h>\r |
11 | #endif\r |
12 | \r |
13 | #include "emu.h"\r |
14 | #include "menu.h"\r |
15 | #include "fonts.h"\r |
16 | #include "lprintf.h"\r |
0ae25549 |
17 | #include "config.h"\r |
fe017393 |
18 | #include "common.h"\r |
049a6b3e |
19 | #include "plat.h"\r |
f013066e |
20 | \r |
f11bad75 |
21 | #include <pico/pico_int.h>\r |
22 | #include <pico/patch.h>\r |
23 | #include <pico/cd/cue.h>\r |
f013066e |
24 | #include <zlib/zlib.h>\r |
25 | \r |
f013066e |
26 | \r |
3e85ebdd |
27 | char *PicoConfigFile = "config.cfg";\r |
0ae25549 |
28 | currentConfig_t currentConfig, defaultConfig;\r |
36f6fd5a |
29 | char noticeMsg[64] = { 0, };\r |
f013066e |
30 | int state_slot = 0;\r |
31 | int config_slot = 0, config_slot_current = 0;\r |
8e708f92 |
32 | int kb_combo_keys = 0, kb_combo_acts = 0; // keys and actions which need button combos\r |
8a091e48 |
33 | int pico_inp_mode = 0;\r |
049a6b3e |
34 | int engineState = PGS_Menu;\r |
35 | \r |
36 | /* TODO: len checking */\r |
37 | char rom_fname_reload[512] = { 0, };\r |
38 | char rom_fname_loaded[512] = { 0, };\r |
39 | int rom_loaded = 0;\r |
f013066e |
40 | \r |
41 | unsigned char *movie_data = NULL;\r |
42 | static int movie_size = 0;\r |
43 | \r |
f013066e |
44 | \r |
45 | // utilities\r |
61f66fe0 |
46 | static void strlwr_(char *string)\r |
f013066e |
47 | {\r |
61f66fe0 |
48 | char *p;\r |
49 | for (p = string; *p; p++)\r |
50 | *p = (char)tolower(*p);\r |
f013066e |
51 | }\r |
52 | \r |
36f6fd5a |
53 | static int try_rfn_cut(char *fname)\r |
f013066e |
54 | {\r |
55 | FILE *tmp;\r |
56 | char *p;\r |
57 | \r |
36f6fd5a |
58 | p = fname + strlen(fname) - 1;\r |
59 | for (; p > fname; p--)\r |
f013066e |
60 | if (*p == '.') break;\r |
61 | *p = 0;\r |
62 | \r |
36f6fd5a |
63 | if((tmp = fopen(fname, "rb"))) {\r |
f013066e |
64 | fclose(tmp);\r |
65 | return 1;\r |
66 | }\r |
67 | return 0;\r |
68 | }\r |
69 | \r |
70 | static void get_ext(char *file, char *ext)\r |
71 | {\r |
72 | char *p;\r |
73 | \r |
74 | p = file + strlen(file) - 4;\r |
75 | if (p < file) p = file;\r |
76 | strncpy(ext, p, 4);\r |
77 | ext[4] = 0;\r |
78 | strlwr_(ext);\r |
79 | }\r |
80 | \r |
88bfc63d |
81 | char *biosfiles_us[] = { "us_scd1_9210", "us_scd2_9306", "SegaCDBIOS9303" };\r |
82 | char *biosfiles_eu[] = { "eu_mcd1_9210", "eu_mcd2_9306", "eu_mcd2_9303" };\r |
f013066e |
83 | char *biosfiles_jp[] = { "jp_mcd1_9112", "jp_mcd1_9111" };\r |
84 | \r |
85 | int emu_findBios(int region, char **bios_file)\r |
86 | {\r |
87 | static char bios_path[1024];\r |
88 | int i, count;\r |
89 | char **files;\r |
90 | FILE *f = NULL;\r |
91 | \r |
92 | if (region == 4) { // US\r |
93 | files = biosfiles_us;\r |
94 | count = sizeof(biosfiles_us) / sizeof(char *);\r |
95 | } else if (region == 8) { // EU\r |
96 | files = biosfiles_eu;\r |
97 | count = sizeof(biosfiles_eu) / sizeof(char *);\r |
98 | } else if (region == 1 || region == 2) {\r |
99 | files = biosfiles_jp;\r |
100 | count = sizeof(biosfiles_jp) / sizeof(char *);\r |
101 | } else {\r |
102 | return 0;\r |
103 | }\r |
104 | \r |
105 | for (i = 0; i < count; i++)\r |
106 | {\r |
107 | emu_getMainDir(bios_path, sizeof(bios_path));\r |
108 | strcat(bios_path, files[i]);\r |
109 | strcat(bios_path, ".bin");\r |
110 | f = fopen(bios_path, "rb");\r |
111 | if (f) break;\r |
112 | \r |
113 | bios_path[strlen(bios_path) - 4] = 0;\r |
114 | strcat(bios_path, ".zip");\r |
115 | f = fopen(bios_path, "rb");\r |
116 | if (f) break;\r |
117 | }\r |
118 | \r |
119 | if (f) {\r |
120 | lprintf("using bios: %s\n", bios_path);\r |
121 | fclose(f);\r |
122 | if (bios_file) *bios_file = bios_path;\r |
123 | return 1;\r |
124 | } else {\r |
125 | sprintf(menuErrorMsg, "no %s BIOS files found, read docs",\r |
126 | region != 4 ? (region == 8 ? "EU" : "JAP") : "USA");\r |
127 | lprintf("%s\n", menuErrorMsg);\r |
128 | return 0;\r |
129 | }\r |
130 | }\r |
131 | \r |
c6334564 |
132 | /* check if the name begins with BIOS name */\r |
367b6f1f |
133 | /*\r |
c6334564 |
134 | static int emu_isBios(const char *name)\r |
135 | {\r |
136 | int i;\r |
137 | for (i = 0; i < sizeof(biosfiles_us)/sizeof(biosfiles_us[0]); i++)\r |
138 | if (strstr(name, biosfiles_us[i]) != NULL) return 1;\r |
139 | for (i = 0; i < sizeof(biosfiles_eu)/sizeof(biosfiles_eu[0]); i++)\r |
140 | if (strstr(name, biosfiles_eu[i]) != NULL) return 1;\r |
141 | for (i = 0; i < sizeof(biosfiles_jp)/sizeof(biosfiles_jp[0]); i++)\r |
142 | if (strstr(name, biosfiles_jp[i]) != NULL) return 1;\r |
143 | return 0;\r |
144 | }\r |
367b6f1f |
145 | */\r |
c6334564 |
146 | \r |
367b6f1f |
147 | static unsigned char id_header[0x100];\r |
0ae25549 |
148 | \r |
36f6fd5a |
149 | /* checks if fname points to valid MegaCD image\r |
f013066e |
150 | * if so, checks for suitable BIOS */\r |
36f6fd5a |
151 | int emu_cdCheck(int *pregion, char *fname_in)\r |
f013066e |
152 | {\r |
153 | unsigned char buf[32];\r |
154 | pm_file *cd_f;\r |
9fe01b96 |
155 | int region = 4; // 1: Japan, 4: US, 8: Europe\r |
36f6fd5a |
156 | char ext[5], *fname = fname_in;\r |
9fe01b96 |
157 | cue_track_type type = CT_UNKNOWN;\r |
158 | cue_data_t *cue_data = NULL;\r |
1ceda417 |
159 | \r |
36f6fd5a |
160 | get_ext(fname_in, ext);\r |
9fe01b96 |
161 | if (strcasecmp(ext, ".cue") == 0) {\r |
36f6fd5a |
162 | cue_data = cue_parse(fname_in);\r |
9fe01b96 |
163 | if (cue_data != NULL) {\r |
164 | fname = cue_data->tracks[1].fname;\r |
165 | type = cue_data->tracks[1].type;\r |
166 | }\r |
e9a13365 |
167 | else\r |
168 | return -1;\r |
9fe01b96 |
169 | }\r |
170 | \r |
171 | cd_f = pm_open(fname);\r |
172 | if (cue_data != NULL)\r |
173 | cue_destroy(cue_data);\r |
f013066e |
174 | \r |
e9a13365 |
175 | if (cd_f == NULL) return 0; // let the upper level handle this\r |
f013066e |
176 | \r |
177 | if (pm_read(buf, 32, cd_f) != 32) {\r |
178 | pm_close(cd_f);\r |
e9a13365 |
179 | return -1;\r |
f013066e |
180 | }\r |
181 | \r |
9fe01b96 |
182 | if (!strncasecmp("SEGADISCSYSTEM", (char *)buf+0x00, 14)) {\r |
183 | if (type && type != CT_ISO)\r |
184 | elprintf(EL_STATUS, ".cue has wrong type: %i", type);\r |
185 | type = CT_ISO; // Sega CD (ISO)\r |
186 | }\r |
187 | if (!strncasecmp("SEGADISCSYSTEM", (char *)buf+0x10, 14)) {\r |
188 | if (type && type != CT_BIN)\r |
189 | elprintf(EL_STATUS, ".cue has wrong type: %i", type);\r |
190 | type = CT_BIN; // Sega CD (BIN)\r |
191 | }\r |
192 | \r |
193 | if (type == CT_UNKNOWN) {\r |
f013066e |
194 | pm_close(cd_f);\r |
195 | return 0;\r |
196 | }\r |
197 | \r |
9fe01b96 |
198 | pm_seek(cd_f, (type == CT_ISO) ? 0x100 : 0x110, SEEK_SET);\r |
367b6f1f |
199 | pm_read(id_header, sizeof(id_header), cd_f);\r |
0ae25549 |
200 | \r |
f013066e |
201 | /* it seems we have a CD image here. Try to detect region now.. */\r |
9fe01b96 |
202 | pm_seek(cd_f, (type == CT_ISO) ? 0x100+0x10B : 0x110+0x10B, SEEK_SET);\r |
f013066e |
203 | pm_read(buf, 1, cd_f);\r |
204 | pm_close(cd_f);\r |
205 | \r |
206 | if (buf[0] == 0x64) region = 8; // EU\r |
207 | if (buf[0] == 0xa1) region = 1; // JAP\r |
208 | \r |
209 | lprintf("detected %s Sega/Mega CD image with %s region\n",\r |
9fe01b96 |
210 | type == CT_BIN ? "BIN" : "ISO", region != 4 ? (region == 8 ? "EU" : "JAP") : "USA");\r |
f013066e |
211 | \r |
212 | if (pregion != NULL) *pregion = region;\r |
213 | \r |
214 | return type;\r |
215 | }\r |
216 | \r |
ff63afa1 |
217 | static int extract_text(char *dest, const unsigned char *src, int len, int swab)\r |
0ae25549 |
218 | {\r |
219 | char *p = dest;\r |
220 | int i;\r |
221 | \r |
222 | if (swab) swab = 1;\r |
223 | \r |
224 | for (i = len - 1; i >= 0; i--)\r |
225 | {\r |
226 | if (src[i^swab] != ' ') break;\r |
227 | }\r |
228 | len = i + 1;\r |
229 | \r |
230 | for (i = 0; i < len; i++)\r |
231 | {\r |
232 | unsigned char s = src[i^swab];\r |
233 | if (s >= 0x20 && s < 0x7f && s != '#' && s != '|' &&\r |
234 | s != '[' && s != ']' && s != '\\')\r |
235 | {\r |
236 | *p++ = s;\r |
237 | }\r |
238 | else\r |
239 | {\r |
240 | sprintf(p, "\\%02x", s);\r |
241 | p += 3;\r |
242 | }\r |
243 | }\r |
244 | \r |
245 | return p - dest;\r |
246 | }\r |
247 | \r |
248 | char *emu_makeRomId(void)\r |
249 | {\r |
36f6fd5a |
250 | static char id_string[3+0xe*3+0x3*3+0x30*3+3];\r |
8e708f92 |
251 | int pos, swab = 1;\r |
0ae25549 |
252 | \r |
dd5fd477 |
253 | if (PicoAHW & PAHW_MCD) {\r |
8e708f92 |
254 | strcpy(id_string, "CD|");\r |
255 | swab = 0;\r |
256 | }\r |
367b6f1f |
257 | else strcpy(id_string, "MD|");\r |
0ae25549 |
258 | pos = 3;\r |
259 | \r |
8e708f92 |
260 | pos += extract_text(id_string + pos, id_header + 0x80, 0x0e, swab); // serial\r |
0ae25549 |
261 | id_string[pos] = '|'; pos++;\r |
8e708f92 |
262 | pos += extract_text(id_string + pos, id_header + 0xf0, 0x03, swab); // region\r |
0ae25549 |
263 | id_string[pos] = '|'; pos++;\r |
8e708f92 |
264 | pos += extract_text(id_string + pos, id_header + 0x50, 0x30, swab); // overseas name\r |
0ae25549 |
265 | id_string[pos] = 0;\r |
266 | \r |
0ae25549 |
267 | return id_string;\r |
268 | }\r |
269 | \r |
36f6fd5a |
270 | // buffer must be at least 150 byte long\r |
271 | void emu_getGameName(char *str150)\r |
272 | {\r |
273 | int ret, swab = (PicoAHW & PAHW_MCD) ? 0 : 1;\r |
274 | char *s, *d;\r |
275 | \r |
276 | ret = extract_text(str150, id_header + 0x50, 0x30, swab); // overseas name\r |
277 | \r |
278 | for (s = d = str150 + 1; s < str150+ret; s++)\r |
279 | {\r |
280 | if (*s == 0) break;\r |
281 | if (*s != ' ' || d[-1] != ' ')\r |
282 | *d++ = *s;\r |
283 | }\r |
284 | *d = 0;\r |
285 | }\r |
286 | \r |
287 | // note: this function might mangle rom_fname\r |
288 | int emu_ReloadRom(char *rom_fname)\r |
f013066e |
289 | {\r |
290 | unsigned int rom_size = 0;\r |
36f6fd5a |
291 | char *used_rom_name = rom_fname;\r |
144a28a0 |
292 | unsigned char *rom_data = NULL;\r |
f013066e |
293 | char ext[5];\r |
e9a13365 |
294 | pm_file *rom = NULL;\r |
f013066e |
295 | int ret, cd_state, cd_region, cfg_loaded = 0;\r |
296 | \r |
36f6fd5a |
297 | lprintf("emu_ReloadRom(%s)\n", rom_fname);\r |
f013066e |
298 | \r |
36f6fd5a |
299 | get_ext(rom_fname, ext);\r |
f013066e |
300 | \r |
301 | // detect wrong extensions\r |
144a28a0 |
302 | if (!strcmp(ext, ".srm") || !strcmp(ext, "s.gz") || !strcmp(ext, ".mds")) { // s.gz ~ .mds.gz\r |
e9a13365 |
303 | sprintf(menuErrorMsg, "Not a ROM/CD selected.");\r |
f013066e |
304 | return 0;\r |
305 | }\r |
306 | \r |
307 | PicoPatchUnload();\r |
308 | \r |
309 | // check for movie file\r |
144a28a0 |
310 | if (movie_data) {\r |
f013066e |
311 | free(movie_data);\r |
312 | movie_data = 0;\r |
313 | }\r |
88bfc63d |
314 | if (!strcmp(ext, ".gmv"))\r |
315 | {\r |
f013066e |
316 | // check for both gmv and rom\r |
317 | int dummy;\r |
36f6fd5a |
318 | FILE *movie_file = fopen(rom_fname, "rb");\r |
f013066e |
319 | if(!movie_file) {\r |
320 | sprintf(menuErrorMsg, "Failed to open movie.");\r |
321 | return 0;\r |
322 | }\r |
323 | fseek(movie_file, 0, SEEK_END);\r |
324 | movie_size = ftell(movie_file);\r |
325 | fseek(movie_file, 0, SEEK_SET);\r |
326 | if(movie_size < 64+3) {\r |
327 | sprintf(menuErrorMsg, "Invalid GMV file.");\r |
328 | fclose(movie_file);\r |
329 | return 0;\r |
330 | }\r |
331 | movie_data = malloc(movie_size);\r |
332 | if(movie_data == NULL) {\r |
333 | sprintf(menuErrorMsg, "low memory.");\r |
334 | fclose(movie_file);\r |
335 | return 0;\r |
336 | }\r |
337 | fread(movie_data, 1, movie_size, movie_file);\r |
338 | fclose(movie_file);\r |
339 | if (strncmp((char *)movie_data, "Gens Movie TEST", 15) != 0) {\r |
340 | sprintf(menuErrorMsg, "Invalid GMV file.");\r |
341 | return 0;\r |
342 | }\r |
36f6fd5a |
343 | dummy = try_rfn_cut(rom_fname) || try_rfn_cut(rom_fname);\r |
f013066e |
344 | if (!dummy) {\r |
345 | sprintf(menuErrorMsg, "Could't find a ROM for movie.");\r |
346 | return 0;\r |
347 | }\r |
36f6fd5a |
348 | get_ext(rom_fname, ext);\r |
61f66fe0 |
349 | lprintf("gmv loaded for %s\n", rom_fname);\r |
f013066e |
350 | }\r |
36f6fd5a |
351 | else if (!strcmp(ext, ".pat"))\r |
352 | {\r |
f013066e |
353 | int dummy;\r |
36f6fd5a |
354 | PicoPatchLoad(rom_fname);\r |
355 | dummy = try_rfn_cut(rom_fname) || try_rfn_cut(rom_fname);\r |
f013066e |
356 | if (!dummy) {\r |
357 | sprintf(menuErrorMsg, "Could't find a ROM to patch.");\r |
358 | return 0;\r |
359 | }\r |
36f6fd5a |
360 | get_ext(rom_fname, ext);\r |
f013066e |
361 | }\r |
362 | \r |
36f6fd5a |
363 | emu_shutdownMCD();\r |
f013066e |
364 | \r |
365 | // check for MegaCD image\r |
36f6fd5a |
366 | cd_state = emu_cdCheck(&cd_region, rom_fname);\r |
e9a13365 |
367 | if (cd_state >= 0 && cd_state != CIT_NOT_CD)\r |
f013066e |
368 | {\r |
dd5fd477 |
369 | PicoAHW |= PAHW_MCD;\r |
f013066e |
370 | // valid CD image, check for BIOS..\r |
371 | \r |
372 | // we need to have config loaded at this point\r |
373 | ret = emu_ReadConfig(1, 1);\r |
374 | if (!ret) emu_ReadConfig(0, 1);\r |
375 | cfg_loaded = 1;\r |
376 | \r |
377 | if (PicoRegionOverride) {\r |
378 | cd_region = PicoRegionOverride;\r |
379 | lprintf("overrided region to %s\n", cd_region != 4 ? (cd_region == 8 ? "EU" : "JAP") : "USA");\r |
380 | }\r |
381 | if (!emu_findBios(cd_region, &used_rom_name)) {\r |
382 | // bios_help() ?\r |
dd5fd477 |
383 | PicoAHW &= ~PAHW_MCD;\r |
f013066e |
384 | return 0;\r |
385 | }\r |
386 | \r |
f013066e |
387 | get_ext(used_rom_name, ext);\r |
388 | }\r |
389 | else\r |
390 | {\r |
dd5fd477 |
391 | if (PicoAHW & PAHW_MCD) Stop_CD();\r |
392 | PicoAHW &= ~PAHW_MCD;\r |
f013066e |
393 | }\r |
394 | \r |
395 | rom = pm_open(used_rom_name);\r |
144a28a0 |
396 | if (!rom) {\r |
e9a13365 |
397 | sprintf(menuErrorMsg, "Failed to open ROM/CD image");\r |
398 | goto fail;\r |
399 | }\r |
400 | \r |
401 | if (cd_state < 0) {\r |
402 | sprintf(menuErrorMsg, "Invalid CD image");\r |
403 | goto fail;\r |
f013066e |
404 | }\r |
405 | \r |
a6df06b7 |
406 | menu_romload_prepare(used_rom_name); // also CD load\r |
f013066e |
407 | \r |
144a28a0 |
408 | PicoCartUnload();\r |
409 | rom_loaded = 0;\r |
f013066e |
410 | \r |
144a28a0 |
411 | if ( (ret = PicoCartLoad(rom, &rom_data, &rom_size)) ) {\r |
61f66fe0 |
412 | if (ret == 2) sprintf(menuErrorMsg, "Out of memory");\r |
413 | else if (ret == 3) sprintf(menuErrorMsg, "Read failed");\r |
414 | else sprintf(menuErrorMsg, "PicoCartLoad() failed.");\r |
f013066e |
415 | lprintf("%s\n", menuErrorMsg);\r |
e9a13365 |
416 | goto fail2;\r |
f013066e |
417 | }\r |
418 | pm_close(rom);\r |
e9a13365 |
419 | rom = NULL;\r |
f013066e |
420 | \r |
421 | // detect wrong files (Pico crashes on very small files), also see if ROM EP is good\r |
144a28a0 |
422 | if (rom_size <= 0x200 || strncmp((char *)rom_data, "Pico", 4) == 0 ||\r |
f013066e |
423 | ((*(unsigned char *)(rom_data+4)<<16)|(*(unsigned short *)(rom_data+6))) >= (int)rom_size) {\r |
424 | if (rom_data) free(rom_data);\r |
f013066e |
425 | sprintf(menuErrorMsg, "Not a ROM selected.");\r |
e9a13365 |
426 | goto fail2;\r |
f013066e |
427 | }\r |
428 | \r |
429 | // load config for this ROM (do this before insert to get correct region)\r |
dd5fd477 |
430 | if (!(PicoAHW & PAHW_MCD))\r |
367b6f1f |
431 | memcpy(id_header, rom_data + 0x100, sizeof(id_header));\r |
f013066e |
432 | if (!cfg_loaded) {\r |
433 | ret = emu_ReadConfig(1, 1);\r |
434 | if (!ret) emu_ReadConfig(0, 1);\r |
435 | }\r |
436 | \r |
437 | lprintf("PicoCartInsert(%p, %d);\n", rom_data, rom_size);\r |
144a28a0 |
438 | if (PicoCartInsert(rom_data, rom_size)) {\r |
f013066e |
439 | sprintf(menuErrorMsg, "Failed to load ROM.");\r |
e9a13365 |
440 | goto fail2;\r |
f013066e |
441 | }\r |
442 | \r |
f013066e |
443 | // insert CD if it was detected\r |
1ceda417 |
444 | if (cd_state != CIT_NOT_CD) {\r |
36f6fd5a |
445 | ret = Insert_CD(rom_fname, cd_state);\r |
f013066e |
446 | if (ret != 0) {\r |
447 | sprintf(menuErrorMsg, "Insert_CD() failed, invalid CD image?");\r |
448 | lprintf("%s\n", menuErrorMsg);\r |
e9a13365 |
449 | goto fail2;\r |
f013066e |
450 | }\r |
451 | }\r |
452 | \r |
a6df06b7 |
453 | menu_romload_end();\r |
454 | \r |
f013066e |
455 | if (PicoPatches) {\r |
456 | PicoPatchPrepare();\r |
457 | PicoPatchApply();\r |
458 | }\r |
459 | \r |
460 | // additional movie stuff\r |
e9a13365 |
461 | if (movie_data)\r |
462 | {\r |
463 | if (movie_data[0x14] == '6')\r |
dd5fd477 |
464 | PicoOpt |= POPT_6BTN_PAD; // 6 button pad\r |
465 | else PicoOpt &= ~POPT_6BTN_PAD;\r |
a4790056 |
466 | PicoOpt |= POPT_DIS_VDP_FIFO; // no VDP fifo timing\r |
e9a13365 |
467 | if (movie_data[0xF] >= 'A') {\r |
468 | if (movie_data[0x16] & 0x80) {\r |
f013066e |
469 | PicoRegionOverride = 8;\r |
470 | } else {\r |
471 | PicoRegionOverride = 4;\r |
472 | }\r |
8d5cb10d |
473 | PicoReset();\r |
f013066e |
474 | // TODO: bits 6 & 5\r |
475 | }\r |
476 | movie_data[0x18+30] = 0;\r |
477 | sprintf(noticeMsg, "MOVIE: %s", (char *) &movie_data[0x18]);\r |
478 | }\r |
479 | else\r |
480 | {\r |
dd5fd477 |
481 | PicoOpt &= ~POPT_DIS_VDP_FIFO;\r |
e9a13365 |
482 | if (Pico.m.pal) {\r |
f013066e |
483 | strcpy(noticeMsg, "PAL SYSTEM / 50 FPS");\r |
484 | } else {\r |
485 | strcpy(noticeMsg, "NTSC SYSTEM / 60 FPS");\r |
486 | }\r |
487 | }\r |
488 | emu_noticeMsgUpdated();\r |
489 | \r |
490 | // load SRAM for this ROM\r |
36f6fd5a |
491 | if (currentConfig.EmuOpt & EOPT_USE_SRAM)\r |
f013066e |
492 | emu_SaveLoadGame(1, 1);\r |
493 | \r |
049a6b3e |
494 | strncpy(rom_fname_loaded, rom_fname, sizeof(rom_fname_loaded)-1);\r |
495 | rom_fname_loaded[sizeof(rom_fname_loaded)-1] = 0;\r |
144a28a0 |
496 | rom_loaded = 1;\r |
f013066e |
497 | return 1;\r |
e9a13365 |
498 | \r |
499 | fail2:\r |
500 | menu_romload_end();\r |
501 | fail:\r |
502 | if (rom != NULL) pm_close(rom);\r |
503 | return 0;\r |
f013066e |
504 | }\r |
505 | \r |
506 | \r |
36f6fd5a |
507 | void emu_shutdownMCD(void)\r |
508 | {\r |
509 | if ((PicoAHW & PAHW_MCD) && Pico_mcd != NULL)\r |
510 | Stop_CD();\r |
511 | PicoAHW &= ~PAHW_MCD;\r |
512 | }\r |
513 | \r |
f013066e |
514 | static void romfname_ext(char *dst, const char *prefix, const char *ext)\r |
515 | {\r |
516 | char *p;\r |
517 | int prefix_len = 0;\r |
518 | \r |
519 | // make save filename\r |
049a6b3e |
520 | p = rom_fname_loaded + strlen(rom_fname_loaded) - 1;\r |
521 | for (; p >= rom_fname_loaded && *p != PATH_SEP_C; p--); p++;\r |
f013066e |
522 | *dst = 0;\r |
523 | if (prefix) {\r |
36f6fd5a |
524 | int len = emu_getMainDir(dst, 512);\r |
525 | strcpy(dst + len, prefix);\r |
526 | prefix_len = len + strlen(prefix);\r |
f013066e |
527 | }\r |
36f6fd5a |
528 | #ifdef UIQ3\r |
049a6b3e |
529 | else p = rom_fname_loaded; // backward compatibility\r |
36f6fd5a |
530 | #endif\r |
f013066e |
531 | strncpy(dst + prefix_len, p, 511-prefix_len);\r |
532 | dst[511-8] = 0;\r |
533 | if (dst[strlen(dst)-4] == '.') dst[strlen(dst)-4] = 0;\r |
534 | if (ext) strcat(dst, ext);\r |
535 | }\r |
536 | \r |
537 | \r |
2b1fd520 |
538 | static void make_config_cfg(char *cfg)\r |
539 | {\r |
36f6fd5a |
540 | int len;\r |
541 | len = emu_getMainDir(cfg, 512);\r |
542 | strncpy(cfg + len, PicoConfigFile, 512-6-1-len);\r |
2b1fd520 |
543 | if (config_slot != 0)\r |
544 | {\r |
545 | char *p = strrchr(cfg, '.');\r |
546 | if (p == NULL) p = cfg + strlen(cfg);\r |
547 | sprintf(p, ".%i.cfg", config_slot);\r |
548 | }\r |
549 | cfg[511] = 0;\r |
550 | }\r |
551 | \r |
36f6fd5a |
552 | void emu_packConfig(void)\r |
553 | {\r |
554 | currentConfig.s_PicoOpt = PicoOpt;\r |
555 | currentConfig.s_PsndRate = PsndRate;\r |
556 | currentConfig.s_PicoRegion = PicoRegionOverride;\r |
557 | currentConfig.s_PicoAutoRgnOrder = PicoAutoRgnOrder;\r |
558 | currentConfig.s_PicoCDBuffers = PicoCDBuffers;\r |
559 | }\r |
560 | \r |
561 | void emu_unpackConfig(void)\r |
562 | {\r |
563 | PicoOpt = currentConfig.s_PicoOpt;\r |
564 | PsndRate = currentConfig.s_PsndRate;\r |
565 | PicoRegionOverride = currentConfig.s_PicoRegion;\r |
566 | PicoAutoRgnOrder = currentConfig.s_PicoAutoRgnOrder;\r |
567 | PicoCDBuffers = currentConfig.s_PicoCDBuffers;\r |
568 | }\r |
569 | \r |
570 | static void emu_setDefaultConfig(void)\r |
571 | {\r |
572 | memcpy(¤tConfig, &defaultConfig, sizeof(currentConfig));\r |
573 | emu_unpackConfig();\r |
574 | }\r |
575 | \r |
576 | \r |
f013066e |
577 | int emu_ReadConfig(int game, int no_defaults)\r |
578 | {\r |
0ae25549 |
579 | char cfg[512];\r |
0ae25549 |
580 | int ret;\r |
f013066e |
581 | \r |
582 | if (!game)\r |
583 | {\r |
584 | if (!no_defaults)\r |
f013066e |
585 | emu_setDefaultConfig();\r |
2b1fd520 |
586 | make_config_cfg(cfg);\r |
0ae25549 |
587 | ret = config_readsect(cfg, NULL);\r |
f013066e |
588 | }\r |
0ae25549 |
589 | else\r |
590 | {\r |
367b6f1f |
591 | char *sect = emu_makeRomId();\r |
f013066e |
592 | \r |
0ae25549 |
593 | // try new .cfg way\r |
594 | if (config_slot != 0)\r |
595 | sprintf(cfg, "game.%i.cfg", config_slot);\r |
596 | else strcpy(cfg, "game.cfg");\r |
367b6f1f |
597 | \r |
598 | ret = -1;\r |
2b1fd520 |
599 | if (config_havesect(cfg, sect))\r |
600 | {\r |
601 | // read user's config\r |
67dfdf5f |
602 | int vol = currentConfig.volume;\r |
367b6f1f |
603 | emu_setDefaultConfig();\r |
604 | ret = config_readsect(cfg, sect);\r |
67dfdf5f |
605 | currentConfig.volume = vol; // make vol global (bah)\r |
367b6f1f |
606 | }\r |
558d8e1f |
607 | else\r |
2b1fd520 |
608 | {\r |
609 | // read global config, and apply game_def.cfg on top\r |
610 | make_config_cfg(cfg);\r |
611 | config_readsect(cfg, NULL);\r |
612 | ret = config_readsect("game_def.cfg", sect);\r |
613 | }\r |
0ae25549 |
614 | \r |
36f6fd5a |
615 | if (ret == 0)\r |
0ae25549 |
616 | {\r |
367b6f1f |
617 | lprintf("loaded cfg from sect \"%s\"\n", sect);\r |
0ae25549 |
618 | }\r |
f013066e |
619 | }\r |
0ae25549 |
620 | \r |
f013066e |
621 | // some sanity checks\r |
622 | if (currentConfig.CPUclock < 10 || currentConfig.CPUclock > 4096) currentConfig.CPUclock = 200;\r |
93c0d147 |
623 | #ifdef PSP\r |
624 | if (currentConfig.gamma < -4 || currentConfig.gamma > 16) currentConfig.gamma = 0;\r |
960a8e27 |
625 | if (currentConfig.gamma2 < 0 || currentConfig.gamma2 > 2) currentConfig.gamma2 = 0;\r |
93c0d147 |
626 | #else\r |
f013066e |
627 | if (currentConfig.gamma < 10 || currentConfig.gamma > 300) currentConfig.gamma = 100;\r |
93c0d147 |
628 | #endif\r |
f013066e |
629 | if (currentConfig.volume < 0 || currentConfig.volume > 99) currentConfig.volume = 50;\r |
8ede36b9 |
630 | #ifdef __GP2X__\r |
f013066e |
631 | // if volume keys are unbound, bind them to volume control\r |
632 | if (!currentConfig.KeyBinds[23] && !currentConfig.KeyBinds[22]) {\r |
633 | currentConfig.KeyBinds[23] = 1<<29; // vol up\r |
634 | currentConfig.KeyBinds[22] = 1<<30; // vol down\r |
635 | }\r |
8ede36b9 |
636 | #endif\r |
0ae25549 |
637 | if (ret == 0) config_slot_current = config_slot;\r |
638 | return (ret == 0);\r |
f013066e |
639 | }\r |
640 | \r |
641 | \r |
0ae25549 |
642 | int emu_WriteConfig(int is_game)\r |
f013066e |
643 | {\r |
0ae25549 |
644 | char cfg[512], *game_sect = NULL;\r |
645 | int ret, write_lrom = 0;\r |
f013066e |
646 | \r |
0ae25549 |
647 | if (!is_game)\r |
f013066e |
648 | {\r |
36f6fd5a |
649 | make_config_cfg(cfg);\r |
0ae25549 |
650 | write_lrom = 1;\r |
f013066e |
651 | } else {\r |
652 | if (config_slot != 0)\r |
0ae25549 |
653 | sprintf(cfg, "game.%i.cfg", config_slot);\r |
654 | else strcpy(cfg, "game.cfg");\r |
655 | game_sect = emu_makeRomId();\r |
367b6f1f |
656 | lprintf("emu_WriteConfig: sect \"%s\"\n", game_sect);\r |
f013066e |
657 | }\r |
658 | \r |
659 | lprintf("emu_WriteConfig: %s ", cfg);\r |
0ae25549 |
660 | ret = config_writesect(cfg, game_sect);\r |
367b6f1f |
661 | if (write_lrom) config_writelrom(cfg);\r |
f013066e |
662 | #ifndef NO_SYNC\r |
0ae25549 |
663 | sync();\r |
f013066e |
664 | #endif\r |
0ae25549 |
665 | lprintf((ret == 0) ? "(ok)\n" : "(failed)\n");\r |
f013066e |
666 | \r |
0ae25549 |
667 | if (ret == 0) config_slot_current = config_slot;\r |
668 | return ret == 0;\r |
f013066e |
669 | }\r |
670 | \r |
671 | \r |
7f3b59cf |
672 | void emu_writelrom(void)\r |
673 | {\r |
674 | char cfg[512];\r |
675 | make_config_cfg(cfg);\r |
676 | config_writelrom(cfg);\r |
677 | #ifndef NO_SYNC\r |
678 | sync();\r |
679 | #endif\r |
680 | }\r |
681 | \r |
36f6fd5a |
682 | #ifndef UIQ3\r |
f013066e |
683 | void emu_textOut8(int x, int y, const char *text)\r |
684 | {\r |
685 | int i,l,len=strlen(text);\r |
686 | unsigned char *screen = (unsigned char *)SCREEN_BUFFER + x + y*SCREEN_WIDTH;\r |
687 | \r |
688 | /* always using built-in font */\r |
689 | for (i = 0; i < len; i++)\r |
690 | {\r |
691 | for (l=0;l<8;l++)\r |
692 | {\r |
693 | unsigned char fd = fontdata8x8[((text[i])*8)+l];\r |
694 | if (fd&0x80) screen[l*SCREEN_WIDTH+0]=0xf0;\r |
695 | if (fd&0x40) screen[l*SCREEN_WIDTH+1]=0xf0;\r |
696 | if (fd&0x20) screen[l*SCREEN_WIDTH+2]=0xf0;\r |
697 | if (fd&0x10) screen[l*SCREEN_WIDTH+3]=0xf0;\r |
698 | if (fd&0x08) screen[l*SCREEN_WIDTH+4]=0xf0;\r |
699 | if (fd&0x04) screen[l*SCREEN_WIDTH+5]=0xf0;\r |
700 | if (fd&0x02) screen[l*SCREEN_WIDTH+6]=0xf0;\r |
701 | if (fd&0x01) screen[l*SCREEN_WIDTH+7]=0xf0;\r |
702 | }\r |
703 | screen += 8;\r |
704 | }\r |
705 | }\r |
706 | \r |
707 | void emu_textOut16(int x, int y, const char *text)\r |
708 | {\r |
709 | int i,l,len=strlen(text);\r |
710 | unsigned short *screen = (unsigned short *)SCREEN_BUFFER + x + y*SCREEN_WIDTH;\r |
711 | \r |
712 | for (i = 0; i < len; i++)\r |
713 | {\r |
714 | for (l=0;l<8;l++)\r |
715 | {\r |
716 | unsigned char fd = fontdata8x8[((text[i])*8)+l];\r |
717 | if(fd&0x80) screen[l*SCREEN_WIDTH+0]=0xffff;\r |
718 | if(fd&0x40) screen[l*SCREEN_WIDTH+1]=0xffff;\r |
719 | if(fd&0x20) screen[l*SCREEN_WIDTH+2]=0xffff;\r |
720 | if(fd&0x10) screen[l*SCREEN_WIDTH+3]=0xffff;\r |
721 | if(fd&0x08) screen[l*SCREEN_WIDTH+4]=0xffff;\r |
722 | if(fd&0x04) screen[l*SCREEN_WIDTH+5]=0xffff;\r |
723 | if(fd&0x02) screen[l*SCREEN_WIDTH+6]=0xffff;\r |
724 | if(fd&0x01) screen[l*SCREEN_WIDTH+7]=0xffff;\r |
725 | }\r |
726 | screen += 8;\r |
727 | }\r |
728 | }\r |
36f6fd5a |
729 | #endif\r |
f013066e |
730 | \r |
960a8e27 |
731 | #ifdef PSP\r |
732 | #define MAX_COMBO_KEY 23\r |
733 | #else\r |
734 | #define MAX_COMBO_KEY 31\r |
735 | #endif\r |
736 | \r |
8e708f92 |
737 | void emu_findKeyBindCombos(void)\r |
738 | {\r |
739 | int act, u;\r |
740 | \r |
741 | // find out which keys and actions are combos\r |
742 | kb_combo_keys = kb_combo_acts = 0;\r |
743 | for (act = 0; act < 32; act++)\r |
744 | {\r |
745 | int keyc = 0, keyc2 = 0;\r |
746 | if (act == 16 || act == 17) continue; // player2 flag\r |
747 | if (act > 17)\r |
748 | {\r |
960a8e27 |
749 | for (u = 0; u <= MAX_COMBO_KEY; u++)\r |
8e708f92 |
750 | if (currentConfig.KeyBinds[u] & (1 << act)) keyc++;\r |
751 | }\r |
752 | else\r |
753 | {\r |
960a8e27 |
754 | for (u = 0; u <= MAX_COMBO_KEY; u++)\r |
8e708f92 |
755 | if ((currentConfig.KeyBinds[u] & 0x30000) == 0 && // pl. 1\r |
756 | (currentConfig.KeyBinds[u] & (1 << act))) keyc++;\r |
960a8e27 |
757 | for (u = 0; u <= MAX_COMBO_KEY; u++)\r |
8e708f92 |
758 | if ((currentConfig.KeyBinds[u] & 0x30000) == 1 && // pl. 2\r |
759 | (currentConfig.KeyBinds[u] & (1 << act))) keyc2++;\r |
760 | if (keyc2 > keyc) keyc = keyc2;\r |
761 | }\r |
762 | if (keyc > 1)\r |
763 | {\r |
764 | // loop again and mark those keys and actions as combo\r |
960a8e27 |
765 | for (u = 0; u <= MAX_COMBO_KEY; u++)\r |
8e708f92 |
766 | {\r |
767 | if (currentConfig.KeyBinds[u] & (1 << act)) {\r |
768 | kb_combo_keys |= 1 << u;\r |
769 | kb_combo_acts |= 1 << act;\r |
770 | }\r |
771 | }\r |
772 | }\r |
773 | }\r |
774 | \r |
775 | // printf("combo keys/acts: %08x %08x\n", kb_combo_keys, kb_combo_acts);\r |
776 | }\r |
777 | \r |
f013066e |
778 | \r |
779 | void emu_updateMovie(void)\r |
780 | {\r |
781 | int offs = Pico.m.frame_count*3 + 0x40;\r |
782 | if (offs+3 > movie_size) {\r |
783 | free(movie_data);\r |
784 | movie_data = 0;\r |
785 | strcpy(noticeMsg, "END OF MOVIE.");\r |
786 | lprintf("END OF MOVIE.\n");\r |
787 | emu_noticeMsgUpdated();\r |
788 | } else {\r |
789 | // MXYZ SACB RLDU\r |
790 | PicoPad[0] = ~movie_data[offs] & 0x8f; // ! SCBA RLDU\r |
61f66fe0 |
791 | if(!(movie_data[offs] & 0x10)) PicoPad[0] |= 0x40; // C\r |
792 | if(!(movie_data[offs] & 0x20)) PicoPad[0] |= 0x10; // A\r |
793 | if(!(movie_data[offs] & 0x40)) PicoPad[0] |= 0x20; // B\r |
f013066e |
794 | PicoPad[1] = ~movie_data[offs+1] & 0x8f; // ! SCBA RLDU\r |
61f66fe0 |
795 | if(!(movie_data[offs+1] & 0x10)) PicoPad[1] |= 0x40; // C\r |
796 | if(!(movie_data[offs+1] & 0x20)) PicoPad[1] |= 0x10; // A\r |
797 | if(!(movie_data[offs+1] & 0x40)) PicoPad[1] |= 0x20; // B\r |
f013066e |
798 | PicoPad[0] |= (~movie_data[offs+2] & 0x0A) << 8; // ! MZYX\r |
799 | if(!(movie_data[offs+2] & 0x01)) PicoPad[0] |= 0x0400; // X\r |
800 | if(!(movie_data[offs+2] & 0x04)) PicoPad[0] |= 0x0100; // Z\r |
801 | PicoPad[1] |= (~movie_data[offs+2] & 0xA0) << 4; // ! MZYX\r |
802 | if(!(movie_data[offs+2] & 0x10)) PicoPad[1] |= 0x0400; // X\r |
803 | if(!(movie_data[offs+2] & 0x40)) PicoPad[1] |= 0x0100; // Z\r |
804 | }\r |
805 | }\r |
806 | \r |
807 | \r |
808 | static size_t gzRead2(void *p, size_t _size, size_t _n, void *file)\r |
809 | {\r |
810 | return gzread(file, p, _n);\r |
811 | }\r |
812 | \r |
813 | \r |
814 | static size_t gzWrite2(void *p, size_t _size, size_t _n, void *file)\r |
815 | {\r |
816 | return gzwrite(file, p, _n);\r |
817 | }\r |
818 | \r |
819 | static int try_ropen_file(const char *fname)\r |
820 | {\r |
821 | FILE *f;\r |
822 | \r |
823 | f = fopen(fname, "rb");\r |
824 | if (f) {\r |
825 | fclose(f);\r |
826 | return 1;\r |
827 | }\r |
828 | return 0;\r |
829 | }\r |
830 | \r |
831 | char *emu_GetSaveFName(int load, int is_sram, int slot)\r |
832 | {\r |
833 | static char saveFname[512];\r |
834 | char ext[16];\r |
835 | \r |
836 | if (is_sram)\r |
837 | {\r |
36f6fd5a |
838 | romfname_ext(saveFname, (PicoAHW&1) ? "brm"PATH_SEP : "srm"PATH_SEP, (PicoAHW&1) ? ".brm" : ".srm");\r |
f013066e |
839 | if (load) {\r |
840 | if (try_ropen_file(saveFname)) return saveFname;\r |
841 | // try in current dir..\r |
dd5fd477 |
842 | romfname_ext(saveFname, NULL, (PicoAHW & PAHW_MCD) ? ".brm" : ".srm");\r |
f013066e |
843 | if (try_ropen_file(saveFname)) return saveFname;\r |
844 | return NULL; // give up\r |
845 | }\r |
846 | }\r |
847 | else\r |
848 | {\r |
849 | ext[0] = 0;\r |
850 | if(slot > 0 && slot < 10) sprintf(ext, ".%i", slot);\r |
36f6fd5a |
851 | strcat(ext, (currentConfig.EmuOpt & EOPT_GZIP_SAVES) ? ".mds.gz" : ".mds");\r |
f013066e |
852 | \r |
36f6fd5a |
853 | romfname_ext(saveFname, "mds" PATH_SEP, ext);\r |
f013066e |
854 | if (load) {\r |
855 | if (try_ropen_file(saveFname)) return saveFname;\r |
856 | romfname_ext(saveFname, NULL, ext);\r |
857 | if (try_ropen_file(saveFname)) return saveFname;\r |
36f6fd5a |
858 | // no gzipped states, search for non-gzipped\r |
859 | if (currentConfig.EmuOpt & EOPT_GZIP_SAVES)\r |
860 | {\r |
f013066e |
861 | ext[0] = 0;\r |
862 | if(slot > 0 && slot < 10) sprintf(ext, ".%i", slot);\r |
863 | strcat(ext, ".mds");\r |
864 | \r |
36f6fd5a |
865 | romfname_ext(saveFname, "mds"PATH_SEP, ext);\r |
f013066e |
866 | if (try_ropen_file(saveFname)) return saveFname;\r |
867 | romfname_ext(saveFname, NULL, ext);\r |
868 | if (try_ropen_file(saveFname)) return saveFname;\r |
869 | }\r |
870 | return NULL;\r |
871 | }\r |
872 | }\r |
873 | \r |
874 | return saveFname;\r |
875 | }\r |
876 | \r |
877 | int emu_checkSaveFile(int slot)\r |
878 | {\r |
879 | return emu_GetSaveFName(1, 0, slot) ? 1 : 0;\r |
880 | }\r |
881 | \r |
882 | void emu_setSaveStateCbs(int gz)\r |
883 | {\r |
884 | if (gz) {\r |
885 | areaRead = gzRead2;\r |
886 | areaWrite = gzWrite2;\r |
887 | areaEof = (areaeof *) gzeof;\r |
888 | areaSeek = (areaseek *) gzseek;\r |
889 | areaClose = (areaclose *) gzclose;\r |
890 | } else {\r |
891 | areaRead = (arearw *) fread;\r |
892 | areaWrite = (arearw *) fwrite;\r |
893 | areaEof = (areaeof *) feof;\r |
894 | areaSeek = (areaseek *) fseek;\r |
895 | areaClose = (areaclose *) fclose;\r |
896 | }\r |
897 | }\r |
898 | \r |
899 | int emu_SaveLoadGame(int load, int sram)\r |
900 | {\r |
901 | int ret = 0;\r |
902 | char *saveFname;\r |
903 | \r |
904 | // make save filename\r |
905 | saveFname = emu_GetSaveFName(load, sram, state_slot);\r |
906 | if (saveFname == NULL) {\r |
907 | if (!sram) {\r |
908 | strcpy(noticeMsg, load ? "LOAD FAILED (missing file)" : "SAVE FAILED ");\r |
909 | emu_noticeMsgUpdated();\r |
910 | }\r |
911 | return -1;\r |
912 | }\r |
913 | \r |
914 | lprintf("saveLoad (%i, %i): %s\n", load, sram, saveFname);\r |
915 | \r |
11f4e722 |
916 | if (sram)\r |
917 | {\r |
f013066e |
918 | FILE *sramFile;\r |
919 | int sram_size;\r |
920 | unsigned char *sram_data;\r |
921 | int truncate = 1;\r |
dd5fd477 |
922 | if (PicoAHW & PAHW_MCD)\r |
923 | {\r |
924 | if (PicoOpt&POPT_EN_MCD_RAMCART) {\r |
f013066e |
925 | sram_size = 0x12000;\r |
926 | sram_data = SRam.data;\r |
927 | if (sram_data)\r |
928 | memcpy32((int *)sram_data, (int *)Pico_mcd->bram, 0x2000/4);\r |
929 | } else {\r |
930 | sram_size = 0x2000;\r |
931 | sram_data = Pico_mcd->bram;\r |
932 | truncate = 0; // the .brm may contain RAM cart data after normal brm\r |
933 | }\r |
934 | } else {\r |
935 | sram_size = SRam.end-SRam.start+1;\r |
936 | if(Pico.m.sram_reg & 4) sram_size=0x2000;\r |
937 | sram_data = SRam.data;\r |
938 | }\r |
939 | if (!sram_data) return 0; // SRam forcefully disabled for this game\r |
940 | \r |
dd5fd477 |
941 | if (load)\r |
942 | {\r |
f013066e |
943 | sramFile = fopen(saveFname, "rb");\r |
944 | if(!sramFile) return -1;\r |
945 | fread(sram_data, 1, sram_size, sramFile);\r |
946 | fclose(sramFile);\r |
dd5fd477 |
947 | if ((PicoAHW & PAHW_MCD) && (PicoOpt&POPT_EN_MCD_RAMCART))\r |
f013066e |
948 | memcpy32((int *)Pico_mcd->bram, (int *)sram_data, 0x2000/4);\r |
949 | } else {\r |
950 | // sram save needs some special processing\r |
951 | // see if we have anything to save\r |
952 | for (; sram_size > 0; sram_size--)\r |
953 | if (sram_data[sram_size-1]) break;\r |
954 | \r |
955 | if (sram_size) {\r |
956 | sramFile = fopen(saveFname, truncate ? "wb" : "r+b");\r |
957 | if (!sramFile) sramFile = fopen(saveFname, "wb"); // retry\r |
958 | if (!sramFile) return -1;\r |
959 | ret = fwrite(sram_data, 1, sram_size, sramFile);\r |
960 | ret = (ret != sram_size) ? -1 : 0;\r |
961 | fclose(sramFile);\r |
962 | #ifndef NO_SYNC\r |
963 | sync();\r |
964 | #endif\r |
965 | }\r |
966 | }\r |
967 | return ret;\r |
968 | }\r |
969 | else\r |
970 | {\r |
971 | void *PmovFile = NULL;\r |
11f4e722 |
972 | if (strcmp(saveFname + strlen(saveFname) - 3, ".gz") == 0)\r |
973 | {\r |
f013066e |
974 | if( (PmovFile = gzopen(saveFname, load ? "rb" : "wb")) ) {\r |
975 | emu_setSaveStateCbs(1);\r |
11f4e722 |
976 | if (!load) gzsetparams(PmovFile, 9, Z_DEFAULT_STRATEGY);\r |
f013066e |
977 | }\r |
978 | }\r |
979 | else\r |
980 | {\r |
981 | if( (PmovFile = fopen(saveFname, load ? "rb" : "wb")) ) {\r |
982 | emu_setSaveStateCbs(0);\r |
983 | }\r |
984 | }\r |
985 | if(PmovFile) {\r |
986 | ret = PmovState(load ? 6 : 5, PmovFile);\r |
987 | areaClose(PmovFile);\r |
988 | PmovFile = 0;\r |
989 | if (load) Pico.m.dirtyPal=1;\r |
990 | #ifndef NO_SYNC\r |
991 | else sync();\r |
992 | #endif\r |
993 | }\r |
994 | else ret = -1;\r |
995 | if (!ret)\r |
8fc24df1 |
996 | strcpy(noticeMsg, load ? "GAME LOADED " : "GAME SAVED ");\r |
f013066e |
997 | else\r |
998 | {\r |
8fc24df1 |
999 | strcpy(noticeMsg, load ? "LOAD FAILED " : "SAVE FAILED ");\r |
f013066e |
1000 | ret = -1;\r |
1001 | }\r |
1002 | \r |
1003 | emu_noticeMsgUpdated();\r |
1004 | return ret;\r |
1005 | }\r |
1006 | }\r |
8e708f92 |
1007 | \r |
8a091e48 |
1008 | void emu_changeFastForward(int set_on)\r |
1009 | {\r |
1010 | static void *set_PsndOut = NULL;\r |
1011 | static int set_Frameskip, set_EmuOpt, is_on = 0;\r |
1012 | \r |
1013 | if (set_on && !is_on) {\r |
1014 | set_PsndOut = PsndOut;\r |
1015 | set_Frameskip = currentConfig.Frameskip;\r |
1016 | set_EmuOpt = currentConfig.EmuOpt;\r |
1017 | PsndOut = NULL;\r |
1018 | currentConfig.Frameskip = 8;\r |
1019 | currentConfig.EmuOpt &= ~4;\r |
1020 | currentConfig.EmuOpt |= 0x40000;\r |
1021 | is_on = 1;\r |
1022 | strcpy(noticeMsg, "FAST FORWARD ");\r |
1023 | emu_noticeMsgUpdated();\r |
1024 | }\r |
1025 | else if (!set_on && is_on) {\r |
1026 | PsndOut = set_PsndOut;\r |
1027 | currentConfig.Frameskip = set_Frameskip;\r |
1028 | currentConfig.EmuOpt = set_EmuOpt;\r |
1029 | PsndRerate(1);\r |
1030 | is_on = 0;\r |
1031 | }\r |
1032 | }\r |
1033 | \r |
1034 | void emu_RunEventsPico(unsigned int events)\r |
1035 | {\r |
1036 | if (events & (1 << 3)) {\r |
1037 | pico_inp_mode++;\r |
1038 | if (pico_inp_mode > 2) pico_inp_mode = 0;\r |
1039 | switch (pico_inp_mode) {\r |
1040 | case 2: strcpy(noticeMsg, "Input: Pen on Pad "); break;\r |
1041 | case 1: strcpy(noticeMsg, "Input: Pen on Storyware"); break;\r |
1042 | case 0: strcpy(noticeMsg, "Input: Joytick ");\r |
1043 | PicoPicohw.pen_pos[0] = PicoPicohw.pen_pos[1] = 0x8000;\r |
1044 | break;\r |
1045 | }\r |
1046 | emu_noticeMsgUpdated();\r |
1047 | }\r |
1048 | if (events & (1 << 4)) {\r |
1049 | PicoPicohw.page--;\r |
1050 | if (PicoPicohw.page < 0) PicoPicohw.page = 0;\r |
1051 | sprintf(noticeMsg, "Page %i ", PicoPicohw.page);\r |
1052 | emu_noticeMsgUpdated();\r |
1053 | }\r |
1054 | if (events & (1 << 5)) {\r |
1055 | PicoPicohw.page++;\r |
1056 | if (PicoPicohw.page > 6) PicoPicohw.page = 6;\r |
1057 | sprintf(noticeMsg, "Page %i ", PicoPicohw.page);\r |
1058 | emu_noticeMsgUpdated();\r |
1059 | }\r |
1060 | }\r |
1061 | \r |
6589c840 |
1062 | void emu_DoTurbo(int *pad, int acts)\r |
1063 | {\r |
1064 | static int turbo_pad = 0;\r |
1065 | static unsigned char turbo_cnt[3] = { 0, 0, 0 };\r |
1066 | int inc = currentConfig.turbo_rate * 2;\r |
1067 | \r |
1068 | if (acts & 0x1000) {\r |
1069 | turbo_cnt[0] += inc;\r |
1070 | if (turbo_cnt[0] >= 60)\r |
1071 | turbo_pad ^= 0x10, turbo_cnt[0] = 0;\r |
1072 | }\r |
1073 | if (acts & 0x2000) {\r |
1074 | turbo_cnt[1] += inc;\r |
1075 | if (turbo_cnt[1] >= 60)\r |
1076 | turbo_pad ^= 0x20, turbo_cnt[1] = 0;\r |
1077 | }\r |
1078 | if (acts & 0x4000) {\r |
1079 | turbo_cnt[2] += inc;\r |
1080 | if (turbo_cnt[2] >= 60)\r |
1081 | turbo_pad ^= 0x40, turbo_cnt[2] = 0;\r |
1082 | }\r |
1083 | *pad |= turbo_pad & (acts >> 8);\r |
1084 | }\r |
8a091e48 |
1085 | \r |