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ROM load progress bar
[libpicofe.git] / gp2x / emu.c
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6ab2f79c 1// (c) Copyright 2006-2007 notaz, All rights reserved.\r
720ee7f6 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 <sys/time.h>\r
4ffd2858 9#include <sys/stat.h>\r
10#include <sys/types.h>\r
720ee7f6 11#include <linux/limits.h>\r
12#include <ctype.h>\r
13#include <unistd.h>\r
14\r
15#include <stdarg.h>\r
16\r
17#include "emu.h"\r
18#include "gp2x.h"\r
19#include "usbjoy.h"\r
20#include "menu.h"\r
21#include "asmutils.h"\r
22#include "cpuctrl.h"\r
23\r
70d2ecc5 24#include <Pico/PicoInt.h>\r
25#include <Pico/Patch.h>\r
26#include <zlib/zlib.h>\r
720ee7f6 27\r
28\r
29#ifdef BENCHMARK\r
30#define OSD_FPS_X 220\r
31#else\r
32#define OSD_FPS_X 260\r
33#endif\r
34\r
720ee7f6 35\r
36int engineState;\r
37int select_exits = 0;\r
38char *PicoConfigFile = "picoconfig.bin";\r
39currentConfig_t currentConfig;\r
40\r
41char romFileName[PATH_MAX];\r
42unsigned char *rom_data = NULL;\r
43\r
44extern int crashed_940;\r
45\r
3ef975c9 46static short sndBuffer[2*44100/50];\r
720ee7f6 47static char noticeMsg[64]; // notice msg to draw\r
48static struct timeval noticeMsgTime = { 0, 0 }; // when started showing\r
8f1b51ef 49static int osd_fps_x;\r
720ee7f6 50static int combo_keys = 0, combo_acts = 0; // keys and actions which need button combos\r
51static int gp2x_old_gamma = 100;\r
52static unsigned char *movie_data = NULL;\r
53static int movie_size = 0;\r
720ee7f6 54unsigned char *framebuff = 0; // temporary buffer for alt renderer\r
55int state_slot = 0;\r
8f1b51ef 56int reset_timing = 0;\r
59633198 57int config_slot = 0, config_slot_current = 0;\r
720ee7f6 58\r
720ee7f6 59\r
720ee7f6 60// utilities\r
61static void strlwr(char* string)\r
62{\r
63 while ( (*string++ = (char)tolower(*string)) );\r
64}\r
65\r
5111820c 66static int try_rfn_cut(void)\r
720ee7f6 67{\r
68 FILE *tmp;\r
69 char *p;\r
70\r
5111820c 71 p = romFileName + strlen(romFileName) - 1;\r
72 for (; p > romFileName; p--)\r
73 if (*p == '.') break;\r
74 *p = 0;\r
720ee7f6 75\r
76 if((tmp = fopen(romFileName, "rb"))) {\r
77 fclose(tmp);\r
78 return 1;\r
79 }\r
80 return 0;\r
81}\r
82\r
daf91588 83static void get_ext(char *file, char *ext)\r
25fced50 84{\r
85 char *p;\r
86\r
daf91588 87 p = file + strlen(file) - 4;\r
88 if (p < file) p = file;\r
25fced50 89 strncpy(ext, p, 4);\r
90 ext[4] = 0;\r
91 strlwr(ext);\r
92}\r
93\r
daf91588 94char *biosfiles_us[] = { "us_scd2_9306", "SegaCDBIOS9303", "us_scd1_9210" };\r
95char *biosfiles_eu[] = { "eu_mcd2_9306", "eu_mcd2_9303", "eu_mcd1_9210" };\r
96char *biosfiles_jp[] = { "jp_mcd1_9112", "jp_mcd1_9111" };\r
97\r
98extern char **g_argv;\r
99\r
100int find_bios(int region, char **bios_file)\r
101{\r
102 static char bios_path[1024];\r
103 int i, j, count;\r
104 char **files;\r
105 FILE *f = NULL;\r
106\r
107 if (region == 4) { // US\r
108 files = biosfiles_us;\r
109 count = sizeof(biosfiles_us) / sizeof(char *);\r
110 } else if (region == 8) { // EU\r
111 files = biosfiles_eu;\r
112 count = sizeof(biosfiles_eu) / sizeof(char *);\r
113 } else if (region == 1 || region == 2) {\r
114 files = biosfiles_jp;\r
115 count = sizeof(biosfiles_jp) / sizeof(char *);\r
116 } else {\r
117 return 0;\r
118 }\r
119\r
120 for (i = 0; i < count; i++)\r
121 {\r
122 strncpy(bios_path, g_argv[0], 1023);\r
123 bios_path[1024-32] = 0;\r
124 for (j = strlen(bios_path); j > 0; j--)\r
125 if (bios_path[j] == '/') { bios_path[j+1] = 0; break; }\r
126 strcat(bios_path, files[i]);\r
127 strcat(bios_path, ".bin");\r
128 f = fopen(bios_path, "rb");\r
129 if (f) break;\r
130\r
131 bios_path[strlen(bios_path) - 4] = 0;\r
132 strcat(bios_path, ".zip");\r
133 f = fopen(bios_path, "rb");\r
134 if (f) break;\r
135 }\r
136\r
137 if (f) {\r
138 printf("using bios: %s\n", bios_path);\r
139 fclose(f);\r
140 if (bios_file) *bios_file = bios_path;\r
141 return 1;\r
142 } else {\r
143 sprintf(menuErrorMsg, "no %s BIOS files found, read docs",\r
144 region != 4 ? (region == 8 ? "EU" : "JAP") : "USA");\r
145 printf("%s\n", menuErrorMsg);\r
146 return 0;\r
147 }\r
148}\r
149\r
150/* checks if romFileName points to valid MegaCD image\r
151 * if so, checks for suitable BIOS */\r
5e2e14f2 152int emu_cd_check(char **bios_file)\r
daf91588 153{\r
154 unsigned char buf[32];\r
af6e9c49 155 pm_file *cd_f;\r
daf91588 156 int type = 0, region = 4; // 1: Japan, 4: US, 8: Europe\r
157\r
af6e9c49 158 cd_f = pm_open(romFileName);\r
daf91588 159 if (!cd_f) return 0; // let the upper level handle this\r
160\r
af6e9c49 161 if (pm_read(buf, 32, cd_f) != 32) {\r
162 pm_close(cd_f);\r
daf91588 163 return 0;\r
164 }\r
165\r
166 if (!strncasecmp("SEGADISCSYSTEM", (char *)buf+0x00, 14)) type = 1; // Sega CD (ISO)\r
167 if (!strncasecmp("SEGADISCSYSTEM", (char *)buf+0x10, 14)) type = 2; // Sega CD (BIN)\r
168 if (type == 0) {\r
af6e9c49 169 pm_close(cd_f);\r
daf91588 170 return 0;\r
171 }\r
172\r
5e2e14f2 173 /* it seems we have a CD image here. Try to detect region now.. */\r
af6e9c49 174 pm_seek(cd_f, (type == 1) ? 0x100+0x10B : 0x110+0x10B, SEEK_SET);\r
175 pm_read(buf, 1, cd_f);\r
176 pm_close(cd_f);\r
daf91588 177\r
598e7c06 178 if (buf[0] == 0x64) region = 8; // EU\r
daf91588 179 if (buf[0] == 0xa1) region = 1; // JAP\r
180\r
181 printf("detected %s Sega/Mega CD image with %s region\n",\r
182 type == 2 ? "BIN" : "ISO", region != 4 ? (region == 8 ? "EU" : "JAP") : "USA");\r
183\r
184 if (PicoRegionOverride) {\r
185 region = PicoRegionOverride;\r
186 printf("overrided region to %s\n", region != 4 ? (region == 8 ? "EU" : "JAP") : "USA");\r
187 }\r
188\r
5e2e14f2 189 if (bios_file == NULL) return type;\r
190\r
191 if (find_bios(region, bios_file))\r
daf91588 192 return type; // CD and BIOS detected\r
193\r
194 return -1; // CD detected but load failed\r
195}\r
196\r
720ee7f6 197int emu_ReloadRom(void)\r
198{\r
199 unsigned int rom_size = 0;\r
daf91588 200 char *used_rom_name = romFileName;\r
25fced50 201 char ext[5];\r
af6e9c49 202 pm_file *rom;\r
daf91588 203 int ret, cd_state;\r
720ee7f6 204\r
205 printf("emu_ReloadRom(%s)\n", romFileName);\r
206\r
daf91588 207 get_ext(romFileName, ext);\r
720ee7f6 208\r
daf91588 209 // detect wrong extensions\r
720ee7f6 210 if(!strcmp(ext, ".srm") || !strcmp(ext, "s.gz") || !strcmp(ext, ".mds")) { // s.gz ~ .mds.gz\r
211 sprintf(menuErrorMsg, "Not a ROM selected.");\r
212 return 0;\r
213 }\r
214\r
70d2ecc5 215 PicoPatchUnload();\r
216\r
720ee7f6 217 // check for movie file\r
218 if(movie_data) {\r
219 free(movie_data);\r
220 movie_data = 0;\r
221 }\r
222 if(!strcmp(ext, ".gmv")) {\r
223 // check for both gmv and rom\r
224 int dummy;\r
225 FILE *movie_file = fopen(romFileName, "rb");\r
226 if(!movie_file) {\r
227 sprintf(menuErrorMsg, "Failed to open movie.");\r
228 return 0;\r
229 }\r
230 fseek(movie_file, 0, SEEK_END);\r
231 movie_size = ftell(movie_file);\r
232 fseek(movie_file, 0, SEEK_SET);\r
233 if(movie_size < 64+3) {\r
234 sprintf(menuErrorMsg, "Invalid GMV file.");\r
235 fclose(movie_file);\r
236 return 0;\r
237 }\r
238 movie_data = malloc(movie_size);\r
239 if(movie_data == NULL) {\r
240 sprintf(menuErrorMsg, "low memory.");\r
241 fclose(movie_file);\r
242 return 0;\r
243 }\r
244 fread(movie_data, 1, movie_size, movie_file);\r
245 fclose(movie_file);\r
246 if (strncmp((char *)movie_data, "Gens Movie TEST", 15) != 0) {\r
247 sprintf(menuErrorMsg, "Invalid GMV file.");\r
248 return 0;\r
249 }\r
5111820c 250 dummy = try_rfn_cut() || try_rfn_cut();\r
720ee7f6 251 if (!dummy) {\r
252 sprintf(menuErrorMsg, "Could't find a ROM for movie.");\r
253 return 0;\r
254 }\r
daf91588 255 get_ext(romFileName, ext);\r
720ee7f6 256 }\r
70d2ecc5 257 else if (!strcmp(ext, ".pat")) {\r
258 int dummy;\r
259 PicoPatchLoad(romFileName);\r
260 dummy = try_rfn_cut() || try_rfn_cut();\r
261 if (!dummy) {\r
262 sprintf(menuErrorMsg, "Could't find a ROM to patch.");\r
263 return 0;\r
264 }\r
265 get_ext(romFileName, ext);\r
266 }\r
720ee7f6 267\r
46ede6a6 268 if ((PicoMCD & 1) && Pico_mcd != NULL)\r
269 Stop_CD();\r
270\r
daf91588 271 // check for MegaCD image\r
5e2e14f2 272 cd_state = emu_cd_check(&used_rom_name);\r
daf91588 273 if (cd_state > 0) {\r
274 PicoMCD |= 1;\r
275 get_ext(used_rom_name, ext);\r
276 } else if (cd_state == -1) {\r
277 // bios_help() ?\r
278 return 0;\r
279 } else {\r
49fe50f0 280 if (PicoMCD & 1) PicoExitMCD();\r
daf91588 281 PicoMCD &= ~1;\r
282 }\r
283\r
af6e9c49 284 rom = pm_open(used_rom_name);\r
720ee7f6 285 if(!rom) {\r
286 sprintf(menuErrorMsg, "Failed to open rom.");\r
287 return 0;\r
288 }\r
289\r
b9f8cb3d 290 menu_romload_prepare(used_rom_name);\r
291\r
720ee7f6 292 if(rom_data) {\r
293 free(rom_data);\r
294 rom_data = 0;\r
295 rom_size = 0;\r
296 }\r
297\r
af6e9c49 298 if( (ret = PicoCartLoad(rom, &rom_data, &rom_size)) ) {\r
299 sprintf(menuErrorMsg, "PicoCartLoad() failed.");\r
300 printf("%s\n", menuErrorMsg);\r
301 pm_close(rom);\r
b9f8cb3d 302 menu_romload_end();\r
af6e9c49 303 return 0;\r
720ee7f6 304 }\r
af6e9c49 305 pm_close(rom);\r
b9f8cb3d 306 menu_romload_end();\r
720ee7f6 307\r
308 // detect wrong files (Pico crashes on very small files), also see if ROM EP is good\r
309 if(rom_size <= 0x200 || strncmp((char *)rom_data, "Pico", 4) == 0 ||\r
6ab2f79c 310 ((*(unsigned char *)(rom_data+4)<<16)|(*(unsigned short *)(rom_data+6))) >= (int)rom_size) {\r
720ee7f6 311 if (rom_data) free(rom_data);\r
312 rom_data = 0;\r
313 sprintf(menuErrorMsg, "Not a ROM selected.");\r
314 return 0;\r
315 }\r
316\r
daf91588 317 // load config for this ROM (do this before insert to get correct region)\r
95151aea 318 ret = emu_ReadConfig(1, 1);\r
daf91588 319 if (!ret)\r
95151aea 320 emu_ReadConfig(0, 1);\r
daf91588 321\r
720ee7f6 322 printf("PicoCartInsert(%p, %d);\n", rom_data, rom_size);\r
323 if(PicoCartInsert(rom_data, rom_size)) {\r
324 sprintf(menuErrorMsg, "Failed to load ROM.");\r
325 return 0;\r
326 }\r
327\r
daf91588 328 Pico.m.frame_count = 0;\r
329\r
330 // insert CD if it was detected\r
331 if (cd_state > 0) {\r
332 ret = Insert_CD(romFileName, cd_state == 2);\r
333 if (ret != 0) {\r
334 sprintf(menuErrorMsg, "Insert_CD() failed, invalid CD image?");\r
335 printf("%s\n", menuErrorMsg);\r
336 return 0;\r
337 }\r
338 }\r
720ee7f6 339\r
340 // emu_ReadConfig() might have messed currentConfig.lastRomFile\r
341 strncpy(currentConfig.lastRomFile, romFileName, sizeof(currentConfig.lastRomFile)-1);\r
342 currentConfig.lastRomFile[sizeof(currentConfig.lastRomFile)-1] = 0;\r
343\r
70d2ecc5 344 if (PicoPatches) {\r
345 PicoPatchPrepare();\r
346 PicoPatchApply();\r
347 }\r
348\r
720ee7f6 349 // additional movie stuff\r
350 if(movie_data) {\r
351 if(movie_data[0x14] == '6')\r
352 PicoOpt |= 0x20; // 6 button pad\r
353 else PicoOpt &= ~0x20;\r
1a20dbc8 354 PicoOpt |= 0x40; // accurate timing\r
720ee7f6 355 if(movie_data[0xF] >= 'A') {\r
1a20dbc8 356 if(movie_data[0x16] & 0x80) {\r
357 PicoRegionOverride = 8;\r
358 } else {\r
359 PicoRegionOverride = 4;\r
360 }\r
361 PicoReset(0);\r
720ee7f6 362 // TODO: bits 6 & 5\r
363 }\r
1a20dbc8 364 movie_data[0x18+30] = 0;\r
365 sprintf(noticeMsg, "MOVIE: %s", (char *) &movie_data[0x18]);\r
720ee7f6 366 }\r
367 else\r
368 {\r
369 if(Pico.m.pal) {\r
370 strcpy(noticeMsg, "PAL SYSTEM / 50 FPS");\r
371 } else {\r
372 strcpy(noticeMsg, "NTSC SYSTEM / 60 FPS");\r
373 }\r
374 }\r
375 gettimeofday(&noticeMsgTime, 0);\r
49fe50f0 376\r
720ee7f6 377 // load SRAM for this ROM\r
378 if(currentConfig.EmuOpt & 1)\r
379 emu_SaveLoadGame(1, 1);\r
380\r
720ee7f6 381 return 1;\r
382}\r
383\r
384\r
dfa4c846 385static void emu_msg_cb(const char *msg);\r
5e2e14f2 386static void emu_msg_tray_open(void);\r
dfa4c846 387\r
720ee7f6 388void emu_Init(void)\r
389{\r
390 // make temp buffer for alt renderer\r
391 framebuff = malloc((8+320)*(8+240+8));\r
392 if (!framebuff)\r
393 {\r
394 printf("framebuff == 0\n");\r
395 }\r
396\r
4ffd2858 397 // make dirs for saves, cfgs, etc.\r
398 mkdir("mds", 0777);\r
399 mkdir("srm", 0777);\r
400 mkdir("brm", 0777);\r
401 mkdir("cfg", 0777);\r
402\r
720ee7f6 403 PicoInit();\r
dfa4c846 404 PicoMessage = emu_msg_cb;\r
5e2e14f2 405 PicoMCDopenTray = emu_msg_tray_open;\r
406 PicoMCDcloseTray = menu_loop_tray;\r
720ee7f6 407}\r
408\r
409\r
4ffd2858 410static void romfname_ext(char *dst, const char *prefix, const char *ext)\r
720ee7f6 411{\r
412 char *p;\r
4ffd2858 413 int prefix_len = 0;\r
720ee7f6 414\r
415 // make save filename\r
416 for (p = romFileName+strlen(romFileName)-1; p >= romFileName && *p != '/'; p--); p++;\r
4ffd2858 417 *dst = 0;\r
418 if (prefix) {\r
419 strcpy(dst, prefix);\r
420 prefix_len = strlen(prefix);\r
421 }\r
422 strncpy(dst + prefix_len, p, 511-prefix_len);\r
720ee7f6 423 dst[511-8] = 0;\r
4ffd2858 424 if (dst[strlen(dst)-4] == '.') dst[strlen(dst)-4] = 0;\r
425 if (ext) strcat(dst, ext);\r
720ee7f6 426}\r
427\r
428\r
429static void find_combos(void)\r
430{\r
431 int act, u;\r
432\r
433 // find out which keys and actions are combos\r
434 combo_keys = combo_acts = 0;\r
435 for (act = 0; act < 32; act++)\r
436 {\r
437 int keyc = 0;\r
438 if (act == 16) continue; // player2 flag\r
439 for (u = 0; u < 32; u++)\r
440 {\r
441 if (currentConfig.KeyBinds[u] & (1 << act)) keyc++;\r
442 }\r
443 if (keyc > 1)\r
444 {\r
445 // loop again and mark those keys and actions as combo\r
446 for (u = 0; u < 32; u++)\r
447 {\r
448 if (currentConfig.KeyBinds[u] & (1 << act)) {\r
449 combo_keys |= 1 << u;\r
450 combo_acts |= 1 << act;\r
451 }\r
452 }\r
453 }\r
454 }\r
455 // printf("combo keys/acts: %08x %08x\n", combo_keys, combo_acts);\r
456}\r
457\r
458\r
79cad122 459void scaling_update(void)\r
460{\r
461 PicoOpt &= ~0x4100;\r
462 switch (currentConfig.scaling) {\r
463 default: break; // off\r
464 case 1: // hw hor\r
465 case 2: PicoOpt |= 0x0100; break; // hw hor+vert\r
466 case 3: PicoOpt |= 0x4000; break; // sw hor\r
467 }\r
468}\r
469\r
470\r
95151aea 471int emu_ReadConfig(int game, int no_defaults)\r
720ee7f6 472{\r
473 FILE *f;\r
59633198 474 char cfg[512], extbuf[16];\r
720ee7f6 475 int bread = 0;\r
476\r
477 if (!game)\r
478 {\r
95151aea 479 if (!no_defaults)\r
480 {\r
481 // set default config\r
482 memset(&currentConfig, 0, sizeof(currentConfig));\r
483 currentConfig.lastRomFile[0] = 0;\r
484 currentConfig.EmuOpt = 0x1f | 0x600; // | confirm_save, cd_leds\r
485 currentConfig.PicoOpt = 0x0f | 0xe00; // | use_940, cd_pcm, cd_cdda\r
486 currentConfig.PsndRate = 22050; // 44100;\r
487 currentConfig.PicoRegion = 0; // auto\r
488 currentConfig.PicoAutoRgnOrder = 0x184; // US, EU, JP\r
489 currentConfig.Frameskip = -1; // auto\r
490 currentConfig.CPUclock = 200;\r
491 currentConfig.volume = 50;\r
492 currentConfig.KeyBinds[ 0] = 1<<0; // SACB RLDU\r
493 currentConfig.KeyBinds[ 4] = 1<<1;\r
494 currentConfig.KeyBinds[ 2] = 1<<2;\r
495 currentConfig.KeyBinds[ 6] = 1<<3;\r
496 currentConfig.KeyBinds[14] = 1<<4;\r
497 currentConfig.KeyBinds[13] = 1<<5;\r
498 currentConfig.KeyBinds[12] = 1<<6;\r
499 currentConfig.KeyBinds[ 8] = 1<<7;\r
500 currentConfig.KeyBinds[15] = 1<<26; // switch rend\r
501 currentConfig.KeyBinds[10] = 1<<27; // save state\r
502 currentConfig.KeyBinds[11] = 1<<28; // load state\r
503 currentConfig.KeyBinds[23] = 1<<29; // vol up\r
504 currentConfig.KeyBinds[22] = 1<<30; // vol down\r
505 currentConfig.gamma = 100;\r
506 currentConfig.PicoCDBuffers = 64;\r
507 currentConfig.scaling = 0;\r
508 }\r
720ee7f6 509 strncpy(cfg, PicoConfigFile, 511);\r
59633198 510 if (config_slot != 0)\r
511 {\r
512 char *p = strrchr(cfg, '.');\r
513 if (p == NULL) p = cfg + strlen(cfg);\r
514 sprintf(extbuf, ".%i.pbcfg", config_slot);\r
515 strncpy(p, extbuf, 511 - (p - cfg));\r
516 }\r
720ee7f6 517 cfg[511] = 0;\r
518 } else {\r
59633198 519 if (config_slot != 0)\r
520 sprintf(extbuf, ".%i.pbcfg", config_slot);\r
521 else strcpy(extbuf, ".pbcfg");\r
522 romfname_ext(cfg, "cfg/", extbuf);\r
4ffd2858 523 f = fopen(cfg, "rb");\r
524 if (!f) romfname_ext(cfg, NULL, ".pbcfg");\r
525 else fclose(f);\r
720ee7f6 526 }\r
527\r
528 printf("emu_ReadConfig: %s ", cfg);\r
529 f = fopen(cfg, "rb");\r
530 if (f) {\r
531 bread = fread(&currentConfig, 1, sizeof(currentConfig), f);\r
532 fclose(f);\r
533 }\r
79cad122 534 printf(bread > 0 ? "(ok)\n" : "(failed)\n");\r
720ee7f6 535\r
536 PicoOpt = currentConfig.PicoOpt;\r
537 PsndRate = currentConfig.PsndRate;\r
538 PicoRegionOverride = currentConfig.PicoRegion;\r
979ba09f 539 PicoAutoRgnOrder = currentConfig.PicoAutoRgnOrder;\r
5f9922e6 540 PicoCDBuffers = currentConfig.PicoCDBuffers;\r
79cad122 541 scaling_update();\r
720ee7f6 542 // some sanity checks\r
5e2e14f2 543 if (currentConfig.CPUclock < 10 || currentConfig.CPUclock > 4096) currentConfig.CPUclock = 200;\r
720ee7f6 544 if (currentConfig.gamma < 10 || currentConfig.gamma > 300) currentConfig.gamma = 100;\r
5e2e14f2 545 if (currentConfig.volume < 0 || currentConfig.volume > 99) currentConfig.volume = 50;\r
720ee7f6 546 // if volume keys are unbound, bind them to volume control\r
547 if (!currentConfig.KeyBinds[23] && !currentConfig.KeyBinds[22]) {\r
548 currentConfig.KeyBinds[23] = 1<<29; // vol up\r
549 currentConfig.KeyBinds[22] = 1<<30; // vol down\r
550 }\r
551\r
59633198 552 if (bread > 0) config_slot_current = config_slot;\r
79cad122 553 return (bread > 0); // == sizeof(currentConfig));\r
720ee7f6 554}\r
555\r
556\r
557int emu_WriteConfig(int game)\r
558{\r
559 FILE *f;\r
59633198 560 char cfg[512], extbuf[16];\r
720ee7f6 561 int bwrite = 0;\r
562\r
563 if (!game)\r
564 {\r
565 strncpy(cfg, PicoConfigFile, 511);\r
59633198 566 if (config_slot != 0)\r
567 {\r
568 char *p = strrchr(cfg, '.');\r
569 if (p == NULL) p = cfg + strlen(cfg);\r
570 sprintf(extbuf, ".%i.pbcfg", config_slot);\r
571 strncpy(p, extbuf, 511 - (p - cfg));\r
572 }\r
720ee7f6 573 cfg[511] = 0;\r
574 } else {\r
59633198 575 if (config_slot != 0)\r
576 sprintf(extbuf, ".%i.pbcfg", config_slot);\r
577 else strcpy(extbuf, ".pbcfg");\r
578 romfname_ext(cfg, "cfg/", extbuf);\r
720ee7f6 579 }\r
580\r
581 printf("emu_WriteConfig: %s ", cfg);\r
582 f = fopen(cfg, "wb");\r
583 if (f) {\r
584 currentConfig.PicoOpt = PicoOpt;\r
585 currentConfig.PsndRate = PsndRate;\r
586 currentConfig.PicoRegion = PicoRegionOverride;\r
979ba09f 587 currentConfig.PicoAutoRgnOrder = PicoAutoRgnOrder;\r
5f9922e6 588 currentConfig.PicoCDBuffers = PicoCDBuffers;\r
720ee7f6 589 bwrite = fwrite(&currentConfig, 1, sizeof(currentConfig), f);\r
590 fflush(f);\r
591 fclose(f);\r
79cad122 592#ifndef NO_SYNC\r
720ee7f6 593 sync();\r
79cad122 594#endif\r
720ee7f6 595 }\r
596 printf((bwrite == sizeof(currentConfig)) ? "(ok)\n" : "(failed)\n");\r
597\r
59633198 598 if (bwrite == sizeof(currentConfig)) config_slot_current = config_slot;\r
720ee7f6 599 return (bwrite == sizeof(currentConfig));\r
600}\r
601\r
602\r
603void emu_Deinit(void)\r
604{\r
605 // save SRAM\r
606 if((currentConfig.EmuOpt & 1) && SRam.changed) {\r
607 emu_SaveLoadGame(0, 1);\r
608 SRam.changed = 0;\r
609 }\r
610\r
79cad122 611 if (!(currentConfig.EmuOpt & 0x20)) {\r
612 FILE *f = fopen(PicoConfigFile, "r+b");\r
613 if (!f) emu_WriteConfig(0);\r
614 else {\r
615 // if we already have config, reload it, except last ROM\r
616 fseek(f, sizeof(currentConfig.lastRomFile), SEEK_SET);\r
617 fread(&currentConfig.EmuOpt, 1, sizeof(currentConfig) - sizeof(currentConfig.lastRomFile), f);\r
618 fseek(f, 0, SEEK_SET);\r
619 fwrite(&currentConfig, 1, sizeof(currentConfig), f);\r
620 fflush(f);\r
621 fclose(f);\r
622#ifndef NO_SYNC\r
623 sync();\r
624#endif\r
625 }\r
626 }\r
627\r
720ee7f6 628 free(framebuff);\r
629\r
630 PicoExit();\r
720ee7f6 631\r
632 // restore gamma\r
633 if (gp2x_old_gamma != 100)\r
55a951dd 634 set_gamma(100, 0);\r
720ee7f6 635}\r
636\r
637\r
0805b5b4 638void osd_text(int x, int y, const char *text)\r
720ee7f6 639{\r
640 int len = strlen(text)*8;\r
641\r
642 if ((PicoOpt&0x10)||!(currentConfig.EmuOpt&0x80)) {\r
daf91588 643 int *p, i, h;\r
720ee7f6 644 x &= ~3; // align x\r
645 len = (len+3) >> 2;\r
646 for (h = 0; h < 8; h++) {\r
647 p = (int *) ((unsigned char *) gp2x_screen+x+320*(y+h));\r
daf91588 648 for (i = len; i; i--, p++) *p = 0xe0e0e0e0;\r
720ee7f6 649 }\r
daf91588 650 gp2x_text_out8_2(x, y, text, 0xf0);\r
720ee7f6 651 } else {\r
652 int *p, i, h;\r
653 x &= ~1; // align x\r
654 len = (len+1) >> 1;\r
655 for (h = 0; h < 8; h++) {\r
656 p = (int *) ((unsigned short *) gp2x_screen+x+320*(y+h));\r
657 for (i = len; i; i--, p++) *p = (*p>>2)&0x39e7;\r
658 }\r
659 gp2x_text_out15(x, y, text);\r
660 }\r
661}\r
662\r
daf91588 663static void cd_leds(void)\r
664{\r
8dfb9fd5 665 // mmu problems?\r
666// static\r
667 int old_reg;\r
668// if (!((Pico_mcd->s68k_regs[0] ^ old_reg) & 3)) return; // no change\r
daf91588 669 old_reg = Pico_mcd->s68k_regs[0];\r
670\r
671 if ((PicoOpt&0x10)||!(currentConfig.EmuOpt&0x80)) {\r
672 // 8-bit modes\r
673 unsigned int col_g = (old_reg & 2) ? 0xc0c0c0c0 : 0xe0e0e0e0;\r
674 unsigned int col_r = (old_reg & 1) ? 0xd0d0d0d0 : 0xe0e0e0e0;\r
49fe50f0 675 *(unsigned int *)((char *)gp2x_screen + 320*2+ 4) =\r
676 *(unsigned int *)((char *)gp2x_screen + 320*3+ 4) =\r
677 *(unsigned int *)((char *)gp2x_screen + 320*4+ 4) = col_g;\r
678 *(unsigned int *)((char *)gp2x_screen + 320*2+12) =\r
679 *(unsigned int *)((char *)gp2x_screen + 320*3+12) =\r
680 *(unsigned int *)((char *)gp2x_screen + 320*4+12) = col_r;\r
daf91588 681 } else {\r
682 // 16-bit modes\r
49fe50f0 683 unsigned int *p = (unsigned int *)((short *)gp2x_screen + 320*2+4);\r
daf91588 684 unsigned int col_g = (old_reg & 2) ? 0x06000600 : 0;\r
685 unsigned int col_r = (old_reg & 1) ? 0xc000c000 : 0;\r
49fe50f0 686 *p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; p += 320/2 - 12/2;\r
687 *p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; p += 320/2 - 12/2;\r
688 *p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; p += 320/2 - 12/2;\r
daf91588 689 }\r
690}\r
691\r
720ee7f6 692static int EmuScan16(unsigned int num, void *sdata)\r
693{\r
694 if (!(Pico.video.reg[1]&8)) num += 8;\r
695 DrawLineDest = (unsigned short *) gp2x_screen + 320*(num+1);\r
696\r
697 return 0;\r
698}\r
699\r
700static int EmuScan8(unsigned int num, void *sdata)\r
701{\r
702 if (!(Pico.video.reg[1]&8)) num += 8;\r
703 DrawLineDest = (unsigned char *) gp2x_screen + 320*(num+1);\r
704\r
705 return 0;\r
706}\r
707\r
e5d315a5 708int localPal[0x100];\r
720ee7f6 709static void (*vidCpyM2)(void *dest, void *src) = NULL;\r
710\r
0805b5b4 711static void blit(const char *fps, const char *notice)\r
720ee7f6 712{\r
daf91588 713 int emu_opt = currentConfig.EmuOpt;\r
714\r
720ee7f6 715 if (PicoOpt&0x10) {\r
716 // 8bit fast renderer\r
717 if (Pico.m.dirtyPal) {\r
718 Pico.m.dirtyPal = 0;\r
719 vidConvCpyRGB32(localPal, Pico.cram, 0x40);\r
720 // feed new palette to our device\r
721 gp2x_video_setpalette(localPal, 0x40);\r
722 }\r
723 vidCpyM2((unsigned char *)gp2x_screen+320*8, framebuff+328*8);\r
daf91588 724 } else if (!(emu_opt&0x80)) {\r
720ee7f6 725 // 8bit accurate renderer\r
726 if (Pico.m.dirtyPal) {\r
727 Pico.m.dirtyPal = 0;\r
728 if(Pico.video.reg[0xC]&8) { // shadow/hilight mode\r
729 vidConvCpyRGB32(localPal, Pico.cram, 0x40);\r
730 vidConvCpyRGB32sh(localPal+0x40, Pico.cram, 0x40);\r
731 vidConvCpyRGB32hi(localPal+0x80, Pico.cram, 0x40);\r
732 blockcpy(localPal+0xc0, localPal+0x40, 0x40*4);\r
daf91588 733 localPal[0xc0] = 0x0000c000;\r
734 localPal[0xd0] = 0x00c00000;\r
720ee7f6 735 localPal[0xe0] = 0x00000000; // reserved pixels for OSD\r
736 localPal[0xf0] = 0x00ffffff;\r
737 gp2x_video_setpalette(localPal, 0x100);\r
738 } else if (rendstatus & 0x20) { // mid-frame palette changes\r
739 vidConvCpyRGB32(localPal, Pico.cram, 0x40);\r
740 vidConvCpyRGB32(localPal+0x40, HighPal, 0x40);\r
741 vidConvCpyRGB32(localPal+0x80, HighPal+0x40, 0x40);\r
742 gp2x_video_setpalette(localPal, 0xc0);\r
743 } else {\r
744 vidConvCpyRGB32(localPal, Pico.cram, 0x40);\r
745 gp2x_video_setpalette(localPal, 0x40);\r
746 }\r
747 }\r
748 }\r
749\r
79cad122 750 if (notice || (emu_opt & 2)) {\r
751 int h = 232;\r
752 if (currentConfig.scaling == 2 && !(Pico.video.reg[1]&8)) h -= 8;\r
753 if (notice) osd_text(4, h, notice);\r
754 if (emu_opt & 2)\r
755 osd_text(osd_fps_x, h, fps);\r
756 }\r
daf91588 757 if ((emu_opt & 0x400) && (PicoMCD & 1))\r
758 cd_leds();\r
720ee7f6 759\r
760 //gp2x_video_wait_vsync();\r
761 gp2x_video_flip();\r
762\r
763 if (!(PicoOpt&0x10)) {\r
764 if (!(Pico.video.reg[1]&8)) {\r
765 if (currentConfig.EmuOpt&0x80) {\r
766 DrawLineDest = (unsigned short *) gp2x_screen + 320*8;\r
767 } else {\r
768 DrawLineDest = (unsigned char *) gp2x_screen + 320*8;\r
769 }\r
770 } else {\r
771 DrawLineDest = gp2x_screen;\r
772 }\r
773 }\r
774}\r
775\r
776\r
777// clears whole screen or just the notice area (in all buffers)\r
778static void clearArea(int full)\r
779{\r
daf91588 780 if ((PicoOpt&0x10)||!(currentConfig.EmuOpt&0x80)) {\r
781 // 8-bit renderers\r
782 if (full) gp2x_memset_all_buffers(0, 0xe0, 320*240);\r
783 else gp2x_memset_all_buffers(320*232, 0xe0, 320*8);\r
784 } else {\r
720ee7f6 785 // 16bit accurate renderer\r
786 if (full) gp2x_memset_all_buffers(0, 0, 320*240*2);\r
787 else gp2x_memset_all_buffers(320*232*2, 0, 320*8*2);\r
720ee7f6 788 }\r
789}\r
790\r
791\r
792static void vidResetMode(void)\r
793{\r
794 if (PicoOpt&0x10) {\r
720ee7f6 795 gp2x_video_changemode(8);\r
720ee7f6 796 } else if (currentConfig.EmuOpt&0x80) {\r
797 gp2x_video_changemode(15);\r
798 PicoDrawSetColorFormat(1);\r
799 PicoScan = EmuScan16;\r
800 PicoScan(0, 0);\r
801 } else {\r
daf91588 802 gp2x_video_changemode(8);\r
803 PicoDrawSetColorFormat(2);\r
804 PicoScan = EmuScan8;\r
805 PicoScan(0, 0);\r
806 }\r
807 if ((PicoOpt&0x10)||!(currentConfig.EmuOpt&0x80)) {\r
808 // setup pal for 8-bit modes\r
809 localPal[0xc0] = 0x0000c000; // MCD LEDs\r
810 localPal[0xd0] = 0x00c00000;\r
720ee7f6 811 localPal[0xe0] = 0x00000000; // reserved pixels for OSD\r
812 localPal[0xf0] = 0x00ffffff;\r
720ee7f6 813 gp2x_video_setpalette(localPal, 0x100);\r
814 gp2x_memset_all_buffers(0, 0xe0, 320*240);\r
815 gp2x_video_flip();\r
720ee7f6 816 }\r
817 Pico.m.dirtyPal = 1;\r
818 // reset scaling\r
79cad122 819 if (currentConfig.scaling == 2 && !(Pico.video.reg[1]&8))\r
820 gp2x_video_RGB_setscaling(8, (PicoOpt&0x100)&&!(Pico.video.reg[12]&1) ? 256 : 320, 224);\r
821 else gp2x_video_RGB_setscaling(0, (PicoOpt&0x100)&&!(Pico.video.reg[12]&1) ? 256 : 320, 240);\r
720ee7f6 822}\r
823\r
824\r
dfa4c846 825static void emu_msg_cb(const char *msg)\r
826{\r
827 if ((PicoOpt&0x10)||!(currentConfig.EmuOpt&0x80)) {\r
828 // 8-bit renderers\r
829 gp2x_memset_all_buffers(320*232, 0xe0, 320*8);\r
830 osd_text(4, 232, msg);\r
831 gp2x_memcpy_all_buffers((char *)gp2x_screen+320*232, 320*232, 320*8);\r
832 } else {\r
833 // 16bit accurate renderer\r
834 gp2x_memset_all_buffers(320*232*2, 0, 320*8*2);\r
835 osd_text(4, 232, msg);\r
836 gp2x_memcpy_all_buffers((char *)gp2x_screen+320*232*2, 320*232*2, 320*8*2);\r
837 }\r
838 gettimeofday(&noticeMsgTime, 0);\r
839 noticeMsgTime.tv_sec -= 2;\r
e5589947 840\r
841 /* assumption: emu_msg_cb gets called only when something slow is about to happen */\r
842 reset_timing = 1;\r
dfa4c846 843}\r
844\r
1078e544 845static void emu_state_cb(const char *str)\r
846{\r
847 clearArea(0);\r
848 blit("", str);\r
849}\r
850\r
5e2e14f2 851static void emu_msg_tray_open(void)\r
852{\r
853 strcpy(noticeMsg, "CD tray opened");\r
854 gettimeofday(&noticeMsgTime, 0);\r
855}\r
856\r
720ee7f6 857static void RunEvents(unsigned int which)\r
858{\r
859 if(which & 0x1800) { // save or load (but not both)\r
860 int do_it = 1;\r
46ede6a6 861 if ( emu_check_save_file(state_slot) &&\r
862 (( (which & 0x1000) && (currentConfig.EmuOpt & 0x800)) || // load\r
863 (!(which & 0x1000) && (currentConfig.EmuOpt & 0x200))) ) { // save\r
720ee7f6 864 unsigned long keys;\r
46ede6a6 865 blit("", (which & 0x1000) ? "LOAD STATE? (Y=yes, X=no)" : "OVERWRITE SAVE? (Y=yes, X=no)");\r
720ee7f6 866 while( !((keys = gp2x_joystick_read(1)) & (GP2X_X|GP2X_Y)) )\r
867 usleep(50*1024);\r
868 if (keys & GP2X_X) do_it = 0;\r
869 clearArea(0);\r
870 }\r
871 if (do_it) {\r
0805b5b4 872 osd_text(4, 232, (which & 0x1000) ? "LOADING GAME" : "SAVING GAME");\r
1078e544 873 PicoStateProgressCB = emu_state_cb;\r
874 gp2x_memcpy_all_buffers(gp2x_screen, 0, 320*240*2);\r
0805b5b4 875 emu_SaveLoadGame((which & 0x1000) >> 12, 0);\r
1078e544 876 PicoStateProgressCB = NULL;\r
720ee7f6 877 }\r
878\r
879 reset_timing = 1;\r
880 }\r
881 if(which & 0x0400) { // switch renderer\r
882 if ( PicoOpt&0x10) { PicoOpt&=~0x10; currentConfig.EmuOpt |= 0x80; }\r
883 else if (!(currentConfig.EmuOpt&0x80)) PicoOpt|= 0x10;\r
884 else currentConfig.EmuOpt &= ~0x80;\r
885\r
886 vidResetMode();\r
887\r
888 if (PicoOpt&0x10) {\r
889 strcpy(noticeMsg, " 8bit fast renderer");\r
890 } else if (currentConfig.EmuOpt&0x80) {\r
891 strcpy(noticeMsg, "16bit accurate renderer");\r
892 } else {\r
893 strcpy(noticeMsg, " 8bit accurate renderer");\r
894 }\r
895\r
896 gettimeofday(&noticeMsgTime, 0);\r
897 }\r
898 if(which & 0x0300) {\r
899 if(which&0x0200) {\r
900 state_slot -= 1;\r
901 if(state_slot < 0) state_slot = 9;\r
902 } else {\r
903 state_slot += 1;\r
904 if(state_slot > 9) state_slot = 0;\r
905 }\r
4ffd2858 906 sprintf(noticeMsg, "SAVE SLOT %i [%s]", state_slot, emu_check_save_file(state_slot) ? "USED" : "FREE");\r
720ee7f6 907 gettimeofday(&noticeMsgTime, 0);\r
908 }\r
909 if(which & 0x0080) {\r
910 engineState = PGS_Menu;\r
911 }\r
912}\r
913\r
914\r
25fced50 915static void updateMovie(void)\r
916{\r
917 int offs = Pico.m.frame_count*3 + 0x40;\r
918 if (offs+3 > movie_size) {\r
919 free(movie_data);\r
920 movie_data = 0;\r
921 strcpy(noticeMsg, "END OF MOVIE.");\r
922 printf("END OF MOVIE.\n");\r
923 gettimeofday(&noticeMsgTime, 0);\r
924 } else {\r
925 // MXYZ SACB RLDU\r
926 PicoPad[0] = ~movie_data[offs] & 0x8f; // ! SCBA RLDU\r
927 if(!(movie_data[offs] & 0x10)) PicoPad[0] |= 0x40; // A\r
928 if(!(movie_data[offs] & 0x20)) PicoPad[0] |= 0x10; // B\r
929 if(!(movie_data[offs] & 0x40)) PicoPad[0] |= 0x20; // A\r
930 PicoPad[1] = ~movie_data[offs+1] & 0x8f; // ! SCBA RLDU\r
931 if(!(movie_data[offs+1] & 0x10)) PicoPad[1] |= 0x40; // A\r
932 if(!(movie_data[offs+1] & 0x20)) PicoPad[1] |= 0x10; // B\r
933 if(!(movie_data[offs+1] & 0x40)) PicoPad[1] |= 0x20; // A\r
934 PicoPad[0] |= (~movie_data[offs+2] & 0x0A) << 8; // ! MZYX\r
935 if(!(movie_data[offs+2] & 0x01)) PicoPad[0] |= 0x0400; // X\r
936 if(!(movie_data[offs+2] & 0x04)) PicoPad[0] |= 0x0100; // Z\r
937 PicoPad[1] |= (~movie_data[offs+2] & 0xA0) << 4; // ! MZYX\r
938 if(!(movie_data[offs+2] & 0x10)) PicoPad[1] |= 0x0400; // X\r
939 if(!(movie_data[offs+2] & 0x40)) PicoPad[1] |= 0x0100; // Z\r
940 }\r
941}\r
942\r
943\r
720ee7f6 944static void updateKeys(void)\r
945{\r
946 unsigned long keys, allActions[2] = { 0, 0 }, events;\r
947 static unsigned long prevEvents = 0;\r
948 int joy, i;\r
949\r
950 keys = gp2x_joystick_read(0);\r
951 if (keys & GP2X_SELECT) {\r
952 engineState = select_exits ? PGS_Quit : PGS_Menu;\r
953 // wait until select is released, so menu would not resume game\r
954 while (gp2x_joystick_read(1) & GP2X_SELECT) usleep(50*1000);\r
955 }\r
956\r
957 keys &= CONFIGURABLE_KEYS;\r
958\r
959 for (i = 0; i < 32; i++)\r
960 {\r
961 if (keys & (1 << i)) {\r
962 int pl, acts = currentConfig.KeyBinds[i];\r
963 if (!acts) continue;\r
964 pl = (acts >> 16) & 1;\r
965 if (combo_keys & (1 << i)) {\r
966 int u = i+1, acts_c = acts & combo_acts;\r
967 // let's try to find the other one\r
968 if (acts_c)\r
969 for (; u < 32; u++)\r
970 if ( (currentConfig.KeyBinds[u] & acts_c) && (keys & (1 << u)) ) {\r
971 allActions[pl] |= acts_c;\r
972 keys &= ~((1 << i) | (1 << u));\r
973 break;\r
974 }\r
975 // add non-combo actions if combo ones were not found\r
976 if (!acts_c || u == 32)\r
977 allActions[pl] |= acts & ~combo_acts;\r
978 } else {\r
979 allActions[pl] |= acts;\r
980 }\r
981 }\r
982 }\r
983\r
984 // add joy inputs\r
985 if (num_of_joys > 0)\r
986 {\r
987 gp2x_usbjoy_update();\r
988 for (joy = 0; joy < num_of_joys; joy++) {\r
989 int keys = gp2x_usbjoy_check2(joy);\r
990 for (i = 0; i < 32; i++) {\r
991 if (keys & (1 << i)) {\r
992 int acts = currentConfig.JoyBinds[joy][i];\r
993 int pl = (acts >> 16) & 1;\r
994 allActions[pl] |= acts;\r
995 }\r
996 }\r
997 }\r
998 }\r
999\r
25fced50 1000 PicoPad[0] = (unsigned short) allActions[0];\r
1001 PicoPad[1] = (unsigned short) allActions[1];\r
720ee7f6 1002\r
1003 events = (allActions[0] | allActions[1]) >> 16;\r
1004\r
1005 // volume is treated in special way and triggered every frame\r
1006 if(events & 0x6000) {\r
1007 int vol = currentConfig.volume;\r
1008 if (events & 0x2000) {\r
5e2e14f2 1009 if (vol < 99) vol++;\r
720ee7f6 1010 } else {\r
1011 if (vol > 0) vol--;\r
1012 }\r
1013 gp2x_sound_volume(vol, vol);\r
1014 sprintf(noticeMsg, "VOL: %02i", vol);\r
1015 gettimeofday(&noticeMsgTime, 0);\r
1016 currentConfig.volume = vol;\r
1017 }\r
1018\r
1019 events &= ~prevEvents;\r
1020 if (events) RunEvents(events);\r
25fced50 1021 if (movie_data) updateMovie();\r
720ee7f6 1022\r
1023 prevEvents = (allActions[0] | allActions[1]) >> 16;\r
1024}\r
1025\r
720ee7f6 1026\r
3ef975c9 1027static void updateSound(int len)\r
720ee7f6 1028{\r
3ef975c9 1029 if (PicoOpt&8) len<<=1;\r
720ee7f6 1030\r
d9a18943 1031 /* avoid writing audio when lagging behind to prevent audio lag */\r
1032 if (PicoSkipFrame != 2)\r
1033 gp2x_sound_write(PsndOut, len<<1);\r
720ee7f6 1034}\r
1035\r
1036\r
d9a18943 1037static void SkipFrame(int do_audio)\r
720ee7f6 1038{\r
d9a18943 1039 PicoSkipFrame=do_audio ? 1 : 2;\r
720ee7f6 1040 PicoFrame();\r
1041 PicoSkipFrame=0;\r
720ee7f6 1042}\r
1043\r
1044\r
4ffd2858 1045void emu_forced_frame(void)\r
1046{\r
1047 int po_old = PicoOpt;\r
1048\r
1049 PicoOpt |= 0x10;\r
1050 PicoFrameFull();\r
4ffd2858 1051\r
1052 if (!(Pico.video.reg[12]&1)) {\r
dccc2bd0 1053 vidCpyM2 = vidCpyM2_32col;\r
4ffd2858 1054 clearArea(1);\r
dccc2bd0 1055 } else vidCpyM2 = vidCpyM2_40col;\r
4ffd2858 1056\r
1057 vidCpyM2((unsigned char *)gp2x_screen+320*8, framebuff+328*8);\r
1058 vidConvCpyRGB32(localPal, Pico.cram, 0x40);\r
1059 gp2x_video_setpalette(localPal, 0x40);\r
e1aa0fa7 1060\r
1061 PicoOpt = po_old;\r
4ffd2858 1062}\r
1063\r
720ee7f6 1064static void simpleWait(int thissec, int lim_time)\r
1065{\r
1066 struct timeval tval;\r
1067\r
1068 spend_cycles(1024);\r
1069 gettimeofday(&tval, 0);\r
1070 if(thissec != tval.tv_sec) tval.tv_usec+=1000000;\r
1071\r
1072 while(tval.tv_usec < lim_time)\r
1073 {\r
1074 spend_cycles(1024);\r
1075 gettimeofday(&tval, 0);\r
1076 if(thissec != tval.tv_sec) tval.tv_usec+=1000000;\r
1077 }\r
1078}\r
1079\r
1080\r
1081void emu_Loop(void)\r
1082{\r
1083 static int gp2x_old_clock = 200;\r
59d0f042 1084 static int PsndRate_old = 0, PicoOpt_old = 0, EmuOpt_old = 0, PsndLen_real = 0, pal_old = 0;\r
720ee7f6 1085 char fpsbuff[24]; // fps count c string\r
1086 struct timeval tval; // timing\r
1087 int thissec = 0, frames_done = 0, frames_shown = 0, oldmodes = 0;\r
59d0f042 1088 int target_fps, target_frametime, lim_time, vsync_offset, i;\r
720ee7f6 1089 char *notice = 0;\r
1090\r
1091 printf("entered emu_Loop()\n");\r
1092\r
1093 if (gp2x_old_clock != currentConfig.CPUclock) {\r
1094 printf("changing clock to %i...", currentConfig.CPUclock); fflush(stdout);\r
1095 set_FCLK(currentConfig.CPUclock);\r
1096 gp2x_old_clock = currentConfig.CPUclock;\r
1097 printf(" done\n");\r
1098 }\r
1099\r
55a951dd 1100 if (gp2x_old_gamma != currentConfig.gamma || (EmuOpt_old&0x1000) != (currentConfig.EmuOpt&0x1000)) {\r
1101 set_gamma(currentConfig.gamma, !!(currentConfig.EmuOpt&0x1000));\r
720ee7f6 1102 gp2x_old_gamma = currentConfig.gamma;\r
55a951dd 1103 printf("updated gamma to %i, A_SN's curve: %i\n", currentConfig.gamma, !!(currentConfig.EmuOpt&0x1000));\r
720ee7f6 1104 }\r
1105\r
59d0f042 1106 if ((EmuOpt_old&0x2000) != (currentConfig.EmuOpt&0x2000)) {\r
1107 if (currentConfig.EmuOpt&0x2000)\r
1108 set_LCD_custom_rate(Pico.m.pal ? LCDR_100 : LCDR_120);\r
1109 else unset_LCD_custom_rate();\r
1110 }\r
1111\r
1112 EmuOpt_old = currentConfig.EmuOpt;\r
720ee7f6 1113 fpsbuff[0] = 0;\r
1114\r
1115 // make sure we are in correct mode\r
1116 vidResetMode();\r
e5d315a5 1117 Pico.m.dirtyPal = 1;\r
720ee7f6 1118 oldmodes = ((Pico.video.reg[12]&1)<<2) ^ 0xc;\r
1119 find_combos();\r
1120\r
1121 // pal/ntsc might have changed, reset related stuff\r
1122 target_fps = Pico.m.pal ? 50 : 60;\r
1123 target_frametime = 1000000/target_fps;\r
1124 reset_timing = 1;\r
1125\r
1126 // prepare sound stuff\r
1127 if(currentConfig.EmuOpt & 4) {\r
3ef975c9 1128 int snd_excess_add;\r
720ee7f6 1129 if(PsndRate != PsndRate_old || (PicoOpt&0x20b) != (PicoOpt_old&0x20b) || Pico.m.pal != pal_old || crashed_940) {\r
1130 /* if 940 is turned off, we need it to be put back to sleep */\r
1131 if (!(PicoOpt&0x200) && ((PicoOpt^PicoOpt_old)&0x200)) {\r
8dfb9fd5 1132 Reset940(1, 2);\r
720ee7f6 1133 Pause940(1);\r
1134 }\r
3ef975c9 1135 sound_rerate(1);\r
720ee7f6 1136 }\r
1137 //excess_samples = PsndRate - PsndLen*target_fps;\r
720ee7f6 1138 snd_excess_add = ((PsndRate - PsndLen*target_fps)<<16) / target_fps;\r
1139 printf("starting audio: %i len: %i (ex: %04x) stereo: %i, pal: %i\n", PsndRate, PsndLen, snd_excess_add, (PicoOpt&8)>>3, Pico.m.pal);\r
1140 gp2x_start_sound(PsndRate, 16, (PicoOpt&8)>>3);\r
1141 gp2x_sound_volume(currentConfig.volume, currentConfig.volume);\r
1142 PicoWriteSound = updateSound;\r
3ef975c9 1143 memset(sndBuffer, 0, sizeof(sndBuffer));\r
1144 PsndOut = sndBuffer;\r
720ee7f6 1145 PsndRate_old = PsndRate;\r
1146 PsndLen_real = PsndLen;\r
1147 PicoOpt_old = PicoOpt;\r
1148 pal_old = Pico.m.pal;\r
1149 } else {\r
1150 PsndOut = 0;\r
1151 }\r
1152\r
5f9922e6 1153 // prepare CD buffer\r
1154 if (PicoMCD & 1) PicoCDBufferInit();\r
1155\r
59d0f042 1156 // calc vsync offset to sync timing code with vsync\r
1157 if (currentConfig.EmuOpt&0x2000) {\r
1158 gettimeofday(&tval, 0);\r
1159 gp2x_video_wait_vsync();\r
1160 gettimeofday(&tval, 0);\r
1161 vsync_offset = tval.tv_usec;\r
1162 while (vsync_offset >= target_frametime)\r
1163 vsync_offset -= target_frametime;\r
1164 if (!vsync_offset) vsync_offset++;\r
1165 printf("vsync_offset: %i\n", vsync_offset);\r
1166 } else\r
1167 vsync_offset = 0;\r
1168\r
720ee7f6 1169 // loop?\r
1170 while (engineState == PGS_Running)\r
1171 {\r
1172 int modes;\r
1173\r
1174 gettimeofday(&tval, 0);\r
1175 if(reset_timing) {\r
1176 reset_timing = 0;\r
1177 thissec = tval.tv_sec;\r
1178 frames_shown = frames_done = tval.tv_usec/target_frametime;\r
1179 }\r
1180\r
1181 // show notice message?\r
1182 if(noticeMsgTime.tv_sec) {\r
1183 static int noticeMsgSum;\r
1184 if((tval.tv_sec*1000000+tval.tv_usec) - (noticeMsgTime.tv_sec*1000000+noticeMsgTime.tv_usec) > 2000000) { // > 2.0 sec\r
1185 noticeMsgTime.tv_sec = noticeMsgTime.tv_usec = 0;\r
1186 clearArea(0);\r
1187 notice = 0;\r
1188 } else {\r
1189 int sum = noticeMsg[0]+noticeMsg[1]+noticeMsg[2];\r
1190 if (sum != noticeMsgSum) { clearArea(0); noticeMsgSum = sum; }\r
1191 notice = noticeMsg;\r
1192 }\r
1193 }\r
1194\r
1195 // check for mode changes\r
1196 modes = ((Pico.video.reg[12]&1)<<2)|(Pico.video.reg[1]&8);\r
1197 if (modes != oldmodes) {\r
1198 int scalex = 320;\r
1199 osd_fps_x = OSD_FPS_X;\r
1200 if (modes & 4) {\r
1201 vidCpyM2 = vidCpyM2_40col;\r
1202 } else {\r
1203 if (PicoOpt & 0x100) {\r
1204 vidCpyM2 = vidCpyM2_32col_nobord;\r
1205 scalex = 256;\r
1206 osd_fps_x = OSD_FPS_X - 64;\r
1207 } else {\r
1208 vidCpyM2 = vidCpyM2_32col;\r
1209 }\r
1210 }\r
79cad122 1211 if (currentConfig.scaling == 2 && !(modes&8)) // want vertical scaling and game is not in 240 line mode\r
1212 gp2x_video_RGB_setscaling(8, scalex, 224);\r
1213 else gp2x_video_RGB_setscaling(0, scalex, 240);\r
720ee7f6 1214 oldmodes = modes;\r
1215 clearArea(1);\r
1216 }\r
1217\r
1218 // second changed?\r
1219 if(thissec != tval.tv_sec) {\r
1220#ifdef BENCHMARK\r
1221 static int bench = 0, bench_fps = 0, bench_fps_s = 0, bfp = 0, bf[4];\r
1222 if(++bench == 10) {\r
1223 bench = 0;\r
1224 bench_fps_s = bench_fps;\r
1225 bf[bfp++ & 3] = bench_fps;\r
1226 bench_fps = 0;\r
1227 }\r
1228 bench_fps += frames_shown;\r
1229 sprintf(fpsbuff, "%02i/%02i/%02i", frames_shown, bench_fps_s, (bf[0]+bf[1]+bf[2]+bf[3])>>2);\r
1230#else\r
1231 if(currentConfig.EmuOpt & 2)\r
1232 sprintf(fpsbuff, "%02i/%02i", frames_shown, frames_done);\r
1233#endif\r
1234 thissec = tval.tv_sec;\r
1235\r
1236 if(PsndOut == 0 && currentConfig.Frameskip >= 0) {\r
1237 frames_done = frames_shown = 0;\r
1238 } else {\r
1239 // it is quite common for this implementation to leave 1 fame unfinished\r
1240 // when second changes, but we don't want buffer to starve.\r
1241 if(PsndOut && frames_done < target_fps && frames_done > target_fps-5) {\r
1242 updateKeys();\r
d9a18943 1243 SkipFrame(1); frames_done++;\r
720ee7f6 1244 }\r
1245\r
1246 frames_done -= target_fps; if (frames_done < 0) frames_done = 0;\r
1247 frames_shown -= target_fps; if (frames_shown < 0) frames_shown = 0;\r
1248 if (frames_shown > frames_done) frames_shown = frames_done;\r
1249 }\r
1250 }\r
59d0f042 1251\r
1252 lim_time = (frames_done+1) * target_frametime + vsync_offset;\r
720ee7f6 1253 if(currentConfig.Frameskip >= 0) { // frameskip enabled\r
1254 for(i = 0; i < currentConfig.Frameskip; i++) {\r
1255 updateKeys();\r
d9a18943 1256 SkipFrame(1); frames_done++;\r
720ee7f6 1257 if (PsndOut) { // do framelimitting if sound is enabled\r
1258 gettimeofday(&tval, 0);\r
1259 if(thissec != tval.tv_sec) tval.tv_usec+=1000000;\r
1260 if(tval.tv_usec < lim_time) { // we are too fast\r
1261 simpleWait(thissec, lim_time);\r
1262 }\r
1263 }\r
1264 lim_time += target_frametime;\r
1265 }\r
1266 } else if(tval.tv_usec > lim_time) { // auto frameskip\r
1267 // no time left for this frame - skip\r
d032c15a 1268 if (tval.tv_usec - lim_time >= 0x300000) {\r
1269 /* something caused a slowdown for us (disk access? cache flush?)\r
1270 * try to recover by resetting timing... */\r
1271 reset_timing = 1;\r
1272 continue;\r
1273 }\r
720ee7f6 1274 updateKeys();\r
8f1b51ef 1275 SkipFrame(tval.tv_usec < lim_time+target_frametime*2); frames_done++;\r
720ee7f6 1276 continue;\r
1277 }\r
1278\r
1279 updateKeys();\r
1280 PicoFrame();\r
1281\r
47f22a1f 1282#if 0\r
1283if (Pico.m.frame_count == 31563) {\r
1284 FILE *f;\r
1285 f = fopen("ram_p.bin", "wb");\r
1286 if (!f) { printf("!f\n"); exit(1); }\r
1287 fwrite(Pico.ram, 1, 0x10000, f);\r
1288 fclose(f);\r
1289 exit(0);\r
1290}\r
1291#endif\r
1a20dbc8 1292#if 0\r
1293 // debug\r
1294 {\r
47f22a1f 1295 #define BYTE unsigned char\r
1296 #define WORD unsigned short\r
1297 struct\r
1298 {\r
1299 BYTE IDLength; /* 00h Size of Image ID field */\r
1300 BYTE ColorMapType; /* 01h Color map type */\r
1301 BYTE ImageType; /* 02h Image type code */\r
1302 WORD CMapStart; /* 03h Color map origin */\r
1303 WORD CMapLength; /* 05h Color map length */\r
1304 BYTE CMapDepth; /* 07h Depth of color map entries */\r
1305 WORD XOffset; /* 08h X origin of image */\r
1306 WORD YOffset; /* 0Ah Y origin of image */\r
1307 WORD Width; /* 0Ch Width of image */\r
1308 WORD Height; /* 0Eh Height of image */\r
1309 BYTE PixelDepth; /* 10h Image pixel size */\r
1310 BYTE ImageDescriptor; /* 11h Image descriptor byte */\r
1311 } __attribute__((packed)) TGAHEAD;\r
1312 static unsigned short oldscr[320*240];\r
1a20dbc8 1313 FILE *f; char name[128]; int i;\r
47f22a1f 1314\r
1315 memset(&TGAHEAD, 0, sizeof(TGAHEAD));\r
1316 TGAHEAD.ImageType = 2;\r
1317 TGAHEAD.Width = 320;\r
1318 TGAHEAD.Height = 240;\r
1319 TGAHEAD.PixelDepth = 16;\r
1320 TGAHEAD.ImageDescriptor = 2<<4; // image starts at top-left\r
1321\r
1322 #define CONV(X) (((X>>1)&0x7fe0)|(X&0x1f)) // 555?\r
1323\r
1324 for (i = 0; i < 320*240; i++)\r
1325 if(oldscr[i] != CONV(((unsigned short *)gp2x_screen)[i])) break;\r
1326 if (i < 320*240)\r
1a20dbc8 1327 {\r
47f22a1f 1328 for (i = 0; i < 320*240; i++)\r
1329 oldscr[i] = CONV(((unsigned short *)gp2x_screen)[i]);\r
1330 sprintf(name, "%05i.tga", Pico.m.frame_count);\r
1a20dbc8 1331 f = fopen(name, "wb");\r
1332 if (!f) { printf("!f\n"); exit(1); }\r
47f22a1f 1333 fwrite(&TGAHEAD, 1, sizeof(TGAHEAD), f);\r
1334 fwrite(oldscr, 1, 320*240*2, f);\r
1a20dbc8 1335 fclose(f);\r
1336 }\r
1337 }\r
1338#endif\r
1339\r
720ee7f6 1340 // check time\r
1341 gettimeofday(&tval, 0);\r
d032c15a 1342 if (thissec != tval.tv_sec) tval.tv_usec+=1000000;\r
720ee7f6 1343\r
d032c15a 1344 if (currentConfig.Frameskip < 0 && tval.tv_usec - lim_time >= 0x300000) // slowdown detection\r
1345 reset_timing = 1;\r
1346 else if (PsndOut != NULL || currentConfig.Frameskip < 0)\r
720ee7f6 1347 {\r
59d0f042 1348 // sleep or vsync if we are still too fast\r
720ee7f6 1349 // usleep sleeps for ~20ms minimum, so it is not a solution here\r
720ee7f6 1350 if(tval.tv_usec < lim_time)\r
1351 {\r
1352 // we are too fast\r
59d0f042 1353 if (vsync_offset) {\r
1354 if (lim_time - tval.tv_usec > target_frametime/2)\r
1355 simpleWait(thissec, lim_time - target_frametime/4);\r
1356 gp2x_video_wait_vsync();\r
1357 } else {\r
1358 simpleWait(thissec, lim_time);\r
1359 }\r
720ee7f6 1360 }\r
1361 }\r
1362\r
1363 blit(fpsbuff, notice);\r
1364\r
1365 frames_done++; frames_shown++;\r
1366 }\r
1367\r
5f9922e6 1368\r
1369 if (PicoMCD & 1) PicoCDBufferFree();\r
1370\r
720ee7f6 1371 // save SRAM\r
1372 if((currentConfig.EmuOpt & 1) && SRam.changed) {\r
6ab2f79c 1373 emu_state_cb("Writing SRAM/BRAM..");\r
720ee7f6 1374 emu_SaveLoadGame(0, 1);\r
1375 SRam.changed = 0;\r
1376 }\r
e5d315a5 1377\r
1378 // if in 16bit mode, generate 8it image for menu background\r
4ffd2858 1379 if (!(PicoOpt&0x10) && (currentConfig.EmuOpt&0x80))\r
1380 emu_forced_frame();\r
0805b5b4 1381\r
1382 // for menu bg\r
4ffd2858 1383 gp2x_memcpy_buffers((1<<2), gp2x_screen, 0, 320*240*2);\r
720ee7f6 1384}\r
1385\r
1386\r
1387void emu_ResetGame(void)\r
1388{\r
1389 PicoReset(0);\r
1390 reset_timing = 1;\r
1391}\r
1392\r
1393\r
1394size_t gzRead2(void *p, size_t _size, size_t _n, void *file)\r
1395{\r
1396 return gzread(file, p, _n);\r
1397}\r
1398\r
1399\r
1400size_t gzWrite2(void *p, size_t _size, size_t _n, void *file)\r
1401{\r
1402 return gzwrite(file, p, _n);\r
1403}\r
1404\r
4ffd2858 1405static int try_ropen_file(const char *fname)\r
1406{\r
1407 FILE *f;\r
1408\r
1409 f = fopen(fname, "rb");\r
1410 if (f) {\r
1411 fclose(f);\r
1412 return 1;\r
1413 }\r
1414 return 0;\r
1415}\r
1416\r
1417char *emu_GetSaveFName(int load, int is_sram, int slot)\r
1418{\r
1419 static char saveFname[512];\r
1420 char ext[16];\r
1421\r
1422 if (is_sram)\r
1423 {\r
1424 romfname_ext(saveFname, (PicoMCD&1) ? "brm/" : "srm/", (PicoMCD&1) ? ".brm" : ".srm");\r
1425 if (load) {\r
1426 if (try_ropen_file(saveFname)) return saveFname;\r
1427 // try in current dir..\r
1428 romfname_ext(saveFname, NULL, (PicoMCD&1) ? ".brm" : ".srm");\r
1429 if (try_ropen_file(saveFname)) return saveFname;\r
1430 return NULL; // give up\r
1431 }\r
1432 }\r
1433 else\r
1434 {\r
1435 ext[0] = 0;\r
1436 if(slot > 0 && slot < 10) sprintf(ext, ".%i", slot);\r
1437 strcat(ext, (currentConfig.EmuOpt & 8) ? ".mds.gz" : ".mds");\r
1438\r
1439 romfname_ext(saveFname, "mds/", ext);\r
1440 if (load) {\r
1441 if (try_ropen_file(saveFname)) return saveFname;\r
1442 romfname_ext(saveFname, NULL, ext);\r
1443 if (try_ropen_file(saveFname)) return saveFname;\r
1444 if (currentConfig.EmuOpt & 8) {\r
1445 ext[0] = 0;\r
1446 if(slot > 0 && slot < 10) sprintf(ext, ".%i", slot);\r
1447 strcat(ext, ".mds");\r
1448\r
1449 romfname_ext(saveFname, "mds/", ext);\r
1450 if (try_ropen_file(saveFname)) return saveFname;\r
1451 romfname_ext(saveFname, NULL, ext);\r
1452 if (try_ropen_file(saveFname)) return saveFname;\r
1453 }\r
1454 return NULL;\r
1455 }\r
1456 }\r
1457\r
1458 return saveFname;\r
1459}\r
1460\r
1461int emu_check_save_file(int slot)\r
1462{\r
1463 return emu_GetSaveFName(1, 0, slot) ? 1 : 0;\r
1464}\r
1465\r
1466void emu_set_save_cbs(int gz)\r
1467{\r
1468 if (gz) {\r
1469 areaRead = gzRead2;\r
1470 areaWrite = gzWrite2;\r
1471 areaEof = (areaeof *) gzeof;\r
1472 areaSeek = (areaseek *) gzseek;\r
1473 areaClose = (areaclose *) gzclose;\r
1474 } else {\r
1475 areaRead = (arearw *) fread;\r
1476 areaWrite = (arearw *) fwrite;\r
1477 areaEof = (areaeof *) feof;\r
1478 areaSeek = (areaseek *) fseek;\r
1479 areaClose = (areaclose *) fclose;\r
1480 }\r
1481}\r
720ee7f6 1482\r
1483int emu_SaveLoadGame(int load, int sram)\r
1484{\r
1485 int ret = 0;\r
4ffd2858 1486 char *saveFname;\r
720ee7f6 1487\r
1488 // make save filename\r
4ffd2858 1489 saveFname = emu_GetSaveFName(load, sram, state_slot);\r
1490 if (saveFname == NULL) {\r
dccc2bd0 1491 if (!sram) {\r
1492 strcpy(noticeMsg, load ? "LOAD FAILED (missing file)" : "SAVE FAILED ");\r
1493 gettimeofday(&noticeMsgTime, 0);\r
1494 }\r
4ffd2858 1495 return -1;\r
720ee7f6 1496 }\r
1497\r
1498 printf("saveLoad (%i, %i): %s\n", load, sram, saveFname);\r
1499\r
1500 if(sram) {\r
1501 FILE *sramFile;\r
15f38574 1502 int sram_size;\r
1503 unsigned char *sram_data;\r
6ab2f79c 1504 int truncate = 1;\r
15f38574 1505 if (PicoMCD&1) {\r
6ab2f79c 1506 if (PicoOpt&0x8000) { // MCD RAM cart?\r
1507 sram_size = 0x12000;\r
1508 sram_data = SRam.data;\r
1509 if (sram_data)\r
1510 memcpy32((int *)sram_data, (int *)Pico_mcd->bram, 0x2000/4);\r
1511 } else {\r
1512 sram_size = 0x2000;\r
1513 sram_data = Pico_mcd->bram;\r
1514 truncate = 0; // the .brm may contain RAM cart data after normal brm\r
1515 }\r
15f38574 1516 } else {\r
1517 sram_size = SRam.end-SRam.start+1;\r
1518 if(SRam.reg_back & 4) sram_size=0x2000;\r
1519 sram_data = SRam.data;\r
1520 }\r
6ab2f79c 1521 if (!sram_data) return 0; // SRam forcefully disabled for this game\r
15f38574 1522\r
6ab2f79c 1523 if (load) {\r
720ee7f6 1524 sramFile = fopen(saveFname, "rb");\r
1525 if(!sramFile) return -1;\r
15f38574 1526 fread(sram_data, 1, sram_size, sramFile);\r
720ee7f6 1527 fclose(sramFile);\r
6ab2f79c 1528 if ((PicoMCD&1) && (PicoOpt&0x8000))\r
1529 memcpy32((int *)Pico_mcd->bram, (int *)sram_data, 0x2000/4);\r
720ee7f6 1530 } else {\r
1531 // sram save needs some special processing\r
1532 // see if we have anything to save\r
6ab2f79c 1533 for (; sram_size > 0; sram_size--)\r
1534 if (sram_data[sram_size-1]) break;\r
720ee7f6 1535\r
6ab2f79c 1536 if (sram_size) {\r
1537 sramFile = fopen(saveFname, truncate ? "wb" : "r+b");\r
4ac747cb 1538 if (!sramFile) sramFile = fopen(saveFname, "wb"); // retry\r
1539 if (!sramFile) return -1;\r
15f38574 1540 ret = fwrite(sram_data, 1, sram_size, sramFile);\r
720ee7f6 1541 ret = (ret != sram_size) ? -1 : 0;\r
1542 fclose(sramFile);\r
79cad122 1543#ifndef NO_SYNC\r
720ee7f6 1544 sync();\r
79cad122 1545#endif\r
720ee7f6 1546 }\r
1547 }\r
1548 return ret;\r
15f38574 1549 }\r
1550 else\r
1551 {\r
720ee7f6 1552 void *PmovFile = NULL;\r
4ffd2858 1553 if (strcmp(saveFname + strlen(saveFname) - 3, ".gz") == 0) {\r
720ee7f6 1554 if( (PmovFile = gzopen(saveFname, load ? "rb" : "wb")) ) {\r
4ffd2858 1555 emu_set_save_cbs(1);\r
720ee7f6 1556 if(!load) gzsetparams(PmovFile, 9, Z_DEFAULT_STRATEGY);\r
4ffd2858 1557 }\r
720ee7f6 1558 }\r
4ffd2858 1559 else\r
1560 {\r
720ee7f6 1561 if( (PmovFile = fopen(saveFname, load ? "rb" : "wb")) ) {\r
4ffd2858 1562 emu_set_save_cbs(0);\r
720ee7f6 1563 }\r
1564 }\r
1565 if(PmovFile) {\r
98c9d8d9 1566 ret = PmovState(load ? 6 : 5, PmovFile);\r
4ffd2858 1567 areaClose(PmovFile);\r
720ee7f6 1568 PmovFile = 0;\r
79cad122 1569 if (load) Pico.m.dirtyPal=1;\r
1570#ifndef NO_SYNC\r
1571 else sync();\r
1572#endif\r
98c9d8d9 1573 }\r
1574 else ret = -1;\r
1575 if (!ret)\r
1576 strcpy(noticeMsg, load ? "GAME LOADED " : "GAME SAVED ");\r
1577 else\r
1578 {\r
720ee7f6 1579 strcpy(noticeMsg, load ? "LOAD FAILED " : "SAVE FAILED ");\r
1580 ret = -1;\r
1581 }\r
1582\r
1583 gettimeofday(&noticeMsgTime, 0);\r
1584 return ret;\r
1585 }\r
1586}\r
PicoDrive's frontend in a lib