| 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 |
| 17 | #include "config.h"\r |
| 18 | \r |
| 19 | #include <Pico/PicoInt.h>\r |
| 20 | #include <Pico/Patch.h>\r |
| 21 | #include <Pico/cd/cue.h>\r |
| 22 | #include <zlib/zlib.h>\r |
| 23 | \r |
| 24 | #if defined(__GP2X__)\r |
| 25 | #include "../gp2x/gp2x.h"\r |
| 26 | #define SCREEN_WIDTH 320\r |
| 27 | #define SCREEN_BUFFER gp2x_screen\r |
| 28 | #elif defined(__GIZ__)\r |
| 29 | #include "../gizmondo/giz.h"\r |
| 30 | #define SCREEN_WIDTH 321\r |
| 31 | #define SCREEN_BUFFER giz_screen\r |
| 32 | #elif defined(PSP)\r |
| 33 | #include "../psp/psp.h"\r |
| 34 | #define SCREEN_WIDTH 512\r |
| 35 | #define SCREEN_BUFFER psp_screen\r |
| 36 | #endif\r |
| 37 | \r |
| 38 | char *PicoConfigFile = "config.cfg";\r |
| 39 | currentConfig_t currentConfig, defaultConfig;\r |
| 40 | int rom_loaded = 0;\r |
| 41 | char noticeMsg[64];\r |
| 42 | int state_slot = 0;\r |
| 43 | int config_slot = 0, config_slot_current = 0;\r |
| 44 | char lastRomFile[512];\r |
| 45 | int kb_combo_keys = 0, kb_combo_acts = 0; // keys and actions which need button combos\r |
| 46 | int pico_inp_mode = 0;\r |
| 47 | \r |
| 48 | unsigned char *movie_data = NULL;\r |
| 49 | static int movie_size = 0;\r |
| 50 | \r |
| 51 | // provided by platform code:\r |
| 52 | extern char romFileName[];\r |
| 53 | extern void emu_noticeMsgUpdated(void);\r |
| 54 | extern void emu_getMainDir(char *dst, int len);\r |
| 55 | extern void emu_setDefaultConfig(void);\r |
| 56 | extern void menu_romload_prepare(const char *rom_name);\r |
| 57 | extern void menu_romload_end(void);\r |
| 58 | \r |
| 59 | \r |
| 60 | // utilities\r |
| 61 | static void strlwr_(char* string)\r |
| 62 | {\r |
| 63 | while ( (*string++ = (char)tolower(*string)) );\r |
| 64 | }\r |
| 65 | \r |
| 66 | static int try_rfn_cut(void)\r |
| 67 | {\r |
| 68 | FILE *tmp;\r |
| 69 | char *p;\r |
| 70 | \r |
| 71 | p = romFileName + strlen(romFileName) - 1;\r |
| 72 | for (; p > romFileName; p--)\r |
| 73 | if (*p == '.') break;\r |
| 74 | *p = 0;\r |
| 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 |
| 83 | static void get_ext(char *file, char *ext)\r |
| 84 | {\r |
| 85 | char *p;\r |
| 86 | \r |
| 87 | p = file + strlen(file) - 4;\r |
| 88 | if (p < file) p = file;\r |
| 89 | strncpy(ext, p, 4);\r |
| 90 | ext[4] = 0;\r |
| 91 | strlwr_(ext);\r |
| 92 | }\r |
| 93 | \r |
| 94 | char *biosfiles_us[] = { "us_scd1_9210", "us_scd2_9306", "SegaCDBIOS9303" };\r |
| 95 | char *biosfiles_eu[] = { "eu_mcd1_9210", "eu_mcd2_9306", "eu_mcd2_9303" };\r |
| 96 | char *biosfiles_jp[] = { "jp_mcd1_9112", "jp_mcd1_9111" };\r |
| 97 | \r |
| 98 | int emu_findBios(int region, char **bios_file)\r |
| 99 | {\r |
| 100 | static char bios_path[1024];\r |
| 101 | int i, count;\r |
| 102 | char **files;\r |
| 103 | FILE *f = NULL;\r |
| 104 | \r |
| 105 | if (region == 4) { // US\r |
| 106 | files = biosfiles_us;\r |
| 107 | count = sizeof(biosfiles_us) / sizeof(char *);\r |
| 108 | } else if (region == 8) { // EU\r |
| 109 | files = biosfiles_eu;\r |
| 110 | count = sizeof(biosfiles_eu) / sizeof(char *);\r |
| 111 | } else if (region == 1 || region == 2) {\r |
| 112 | files = biosfiles_jp;\r |
| 113 | count = sizeof(biosfiles_jp) / sizeof(char *);\r |
| 114 | } else {\r |
| 115 | return 0;\r |
| 116 | }\r |
| 117 | \r |
| 118 | for (i = 0; i < count; i++)\r |
| 119 | {\r |
| 120 | emu_getMainDir(bios_path, sizeof(bios_path));\r |
| 121 | strcat(bios_path, files[i]);\r |
| 122 | strcat(bios_path, ".bin");\r |
| 123 | f = fopen(bios_path, "rb");\r |
| 124 | if (f) break;\r |
| 125 | \r |
| 126 | bios_path[strlen(bios_path) - 4] = 0;\r |
| 127 | strcat(bios_path, ".zip");\r |
| 128 | f = fopen(bios_path, "rb");\r |
| 129 | if (f) break;\r |
| 130 | }\r |
| 131 | \r |
| 132 | if (f) {\r |
| 133 | lprintf("using bios: %s\n", bios_path);\r |
| 134 | fclose(f);\r |
| 135 | if (bios_file) *bios_file = bios_path;\r |
| 136 | return 1;\r |
| 137 | } else {\r |
| 138 | sprintf(menuErrorMsg, "no %s BIOS files found, read docs",\r |
| 139 | region != 4 ? (region == 8 ? "EU" : "JAP") : "USA");\r |
| 140 | lprintf("%s\n", menuErrorMsg);\r |
| 141 | return 0;\r |
| 142 | }\r |
| 143 | }\r |
| 144 | \r |
| 145 | /* check if the name begins with BIOS name */\r |
| 146 | /*\r |
| 147 | static int emu_isBios(const char *name)\r |
| 148 | {\r |
| 149 | int i;\r |
| 150 | for (i = 0; i < sizeof(biosfiles_us)/sizeof(biosfiles_us[0]); i++)\r |
| 151 | if (strstr(name, biosfiles_us[i]) != NULL) return 1;\r |
| 152 | for (i = 0; i < sizeof(biosfiles_eu)/sizeof(biosfiles_eu[0]); i++)\r |
| 153 | if (strstr(name, biosfiles_eu[i]) != NULL) return 1;\r |
| 154 | for (i = 0; i < sizeof(biosfiles_jp)/sizeof(biosfiles_jp[0]); i++)\r |
| 155 | if (strstr(name, biosfiles_jp[i]) != NULL) return 1;\r |
| 156 | return 0;\r |
| 157 | }\r |
| 158 | */\r |
| 159 | \r |
| 160 | static unsigned char id_header[0x100];\r |
| 161 | \r |
| 162 | /* checks if romFileName points to valid MegaCD image\r |
| 163 | * if so, checks for suitable BIOS */\r |
| 164 | int emu_cdCheck(int *pregion)\r |
| 165 | {\r |
| 166 | unsigned char buf[32];\r |
| 167 | pm_file *cd_f;\r |
| 168 | int region = 4; // 1: Japan, 4: US, 8: Europe\r |
| 169 | char ext[5], *fname = romFileName;\r |
| 170 | cue_track_type type = CT_UNKNOWN;\r |
| 171 | cue_data_t *cue_data = NULL;\r |
| 172 | \r |
| 173 | get_ext(romFileName, ext);\r |
| 174 | if (strcasecmp(ext, ".cue") == 0) {\r |
| 175 | cue_data = cue_parse(romFileName);\r |
| 176 | if (cue_data != NULL) {\r |
| 177 | fname = cue_data->tracks[1].fname;\r |
| 178 | type = cue_data->tracks[1].type;\r |
| 179 | }\r |
| 180 | else\r |
| 181 | return -1;\r |
| 182 | }\r |
| 183 | \r |
| 184 | cd_f = pm_open(fname);\r |
| 185 | if (cue_data != NULL)\r |
| 186 | cue_destroy(cue_data);\r |
| 187 | \r |
| 188 | if (cd_f == NULL) return 0; // let the upper level handle this\r |
| 189 | \r |
| 190 | if (pm_read(buf, 32, cd_f) != 32) {\r |
| 191 | pm_close(cd_f);\r |
| 192 | return -1;\r |
| 193 | }\r |
| 194 | \r |
| 195 | if (!strncasecmp("SEGADISCSYSTEM", (char *)buf+0x00, 14)) {\r |
| 196 | if (type && type != CT_ISO)\r |
| 197 | elprintf(EL_STATUS, ".cue has wrong type: %i", type);\r |
| 198 | type = CT_ISO; // Sega CD (ISO)\r |
| 199 | }\r |
| 200 | if (!strncasecmp("SEGADISCSYSTEM", (char *)buf+0x10, 14)) {\r |
| 201 | if (type && type != CT_BIN)\r |
| 202 | elprintf(EL_STATUS, ".cue has wrong type: %i", type);\r |
| 203 | type = CT_BIN; // Sega CD (BIN)\r |
| 204 | }\r |
| 205 | \r |
| 206 | if (type == CT_UNKNOWN) {\r |
| 207 | pm_close(cd_f);\r |
| 208 | return 0;\r |
| 209 | }\r |
| 210 | \r |
| 211 | pm_seek(cd_f, (type == CT_ISO) ? 0x100 : 0x110, SEEK_SET);\r |
| 212 | pm_read(id_header, sizeof(id_header), cd_f);\r |
| 213 | \r |
| 214 | /* it seems we have a CD image here. Try to detect region now.. */\r |
| 215 | pm_seek(cd_f, (type == CT_ISO) ? 0x100+0x10B : 0x110+0x10B, SEEK_SET);\r |
| 216 | pm_read(buf, 1, cd_f);\r |
| 217 | pm_close(cd_f);\r |
| 218 | \r |
| 219 | if (buf[0] == 0x64) region = 8; // EU\r |
| 220 | if (buf[0] == 0xa1) region = 1; // JAP\r |
| 221 | \r |
| 222 | lprintf("detected %s Sega/Mega CD image with %s region\n",\r |
| 223 | type == CT_BIN ? "BIN" : "ISO", region != 4 ? (region == 8 ? "EU" : "JAP") : "USA");\r |
| 224 | \r |
| 225 | if (pregion != NULL) *pregion = region;\r |
| 226 | \r |
| 227 | return type;\r |
| 228 | }\r |
| 229 | \r |
| 230 | static int extract_text(char *dest, const unsigned char *src, int len, int swab)\r |
| 231 | {\r |
| 232 | char *p = dest;\r |
| 233 | int i;\r |
| 234 | \r |
| 235 | if (swab) swab = 1;\r |
| 236 | \r |
| 237 | for (i = len - 1; i >= 0; i--)\r |
| 238 | {\r |
| 239 | if (src[i^swab] != ' ') break;\r |
| 240 | }\r |
| 241 | len = i + 1;\r |
| 242 | \r |
| 243 | for (i = 0; i < len; i++)\r |
| 244 | {\r |
| 245 | unsigned char s = src[i^swab];\r |
| 246 | if (s >= 0x20 && s < 0x7f && s != '#' && s != '|' &&\r |
| 247 | s != '[' && s != ']' && s != '\\')\r |
| 248 | {\r |
| 249 | *p++ = s;\r |
| 250 | }\r |
| 251 | else\r |
| 252 | {\r |
| 253 | sprintf(p, "\\%02x", s);\r |
| 254 | p += 3;\r |
| 255 | }\r |
| 256 | }\r |
| 257 | \r |
| 258 | return p - dest;\r |
| 259 | }\r |
| 260 | \r |
| 261 | char *emu_makeRomId(void)\r |
| 262 | {\r |
| 263 | static char id_string[3+0x11+0x11+0x30+16];\r |
| 264 | int pos, swab = 1;\r |
| 265 | \r |
| 266 | if (PicoAHW & PAHW_MCD) {\r |
| 267 | strcpy(id_string, "CD|");\r |
| 268 | swab = 0;\r |
| 269 | }\r |
| 270 | else strcpy(id_string, "MD|");\r |
| 271 | pos = 3;\r |
| 272 | \r |
| 273 | pos += extract_text(id_string + pos, id_header + 0x80, 0x0e, swab); // serial\r |
| 274 | id_string[pos] = '|'; pos++;\r |
| 275 | pos += extract_text(id_string + pos, id_header + 0xf0, 0x03, swab); // region\r |
| 276 | id_string[pos] = '|'; pos++;\r |
| 277 | pos += extract_text(id_string + pos, id_header + 0x50, 0x30, swab); // overseas name\r |
| 278 | id_string[pos] = 0;\r |
| 279 | \r |
| 280 | return id_string;\r |
| 281 | }\r |
| 282 | \r |
| 283 | int emu_ReloadRom(void)\r |
| 284 | {\r |
| 285 | unsigned int rom_size = 0;\r |
| 286 | char *used_rom_name = romFileName;\r |
| 287 | unsigned char *rom_data = NULL;\r |
| 288 | char ext[5];\r |
| 289 | pm_file *rom = NULL;\r |
| 290 | int ret, cd_state, cd_region, cfg_loaded = 0;\r |
| 291 | \r |
| 292 | lprintf("emu_ReloadRom(%s)\n", romFileName);\r |
| 293 | \r |
| 294 | get_ext(romFileName, ext);\r |
| 295 | \r |
| 296 | // detect wrong extensions\r |
| 297 | if (!strcmp(ext, ".srm") || !strcmp(ext, "s.gz") || !strcmp(ext, ".mds")) { // s.gz ~ .mds.gz\r |
| 298 | sprintf(menuErrorMsg, "Not a ROM/CD selected.");\r |
| 299 | return 0;\r |
| 300 | }\r |
| 301 | \r |
| 302 | PicoPatchUnload();\r |
| 303 | \r |
| 304 | // check for movie file\r |
| 305 | if (movie_data) {\r |
| 306 | free(movie_data);\r |
| 307 | movie_data = 0;\r |
| 308 | }\r |
| 309 | if (!strcmp(ext, ".gmv"))\r |
| 310 | {\r |
| 311 | // check for both gmv and rom\r |
| 312 | int dummy;\r |
| 313 | FILE *movie_file = fopen(romFileName, "rb");\r |
| 314 | if(!movie_file) {\r |
| 315 | sprintf(menuErrorMsg, "Failed to open movie.");\r |
| 316 | return 0;\r |
| 317 | }\r |
| 318 | fseek(movie_file, 0, SEEK_END);\r |
| 319 | movie_size = ftell(movie_file);\r |
| 320 | fseek(movie_file, 0, SEEK_SET);\r |
| 321 | if(movie_size < 64+3) {\r |
| 322 | sprintf(menuErrorMsg, "Invalid GMV file.");\r |
| 323 | fclose(movie_file);\r |
| 324 | return 0;\r |
| 325 | }\r |
| 326 | movie_data = malloc(movie_size);\r |
| 327 | if(movie_data == NULL) {\r |
| 328 | sprintf(menuErrorMsg, "low memory.");\r |
| 329 | fclose(movie_file);\r |
| 330 | return 0;\r |
| 331 | }\r |
| 332 | fread(movie_data, 1, movie_size, movie_file);\r |
| 333 | fclose(movie_file);\r |
| 334 | if (strncmp((char *)movie_data, "Gens Movie TEST", 15) != 0) {\r |
| 335 | sprintf(menuErrorMsg, "Invalid GMV file.");\r |
| 336 | return 0;\r |
| 337 | }\r |
| 338 | dummy = try_rfn_cut() || try_rfn_cut();\r |
| 339 | if (!dummy) {\r |
| 340 | sprintf(menuErrorMsg, "Could't find a ROM for movie.");\r |
| 341 | return 0;\r |
| 342 | }\r |
| 343 | get_ext(romFileName, ext);\r |
| 344 | }\r |
| 345 | else if (!strcmp(ext, ".pat")) {\r |
| 346 | int dummy;\r |
| 347 | PicoPatchLoad(romFileName);\r |
| 348 | dummy = try_rfn_cut() || try_rfn_cut();\r |
| 349 | if (!dummy) {\r |
| 350 | sprintf(menuErrorMsg, "Could't find a ROM to patch.");\r |
| 351 | return 0;\r |
| 352 | }\r |
| 353 | get_ext(romFileName, ext);\r |
| 354 | }\r |
| 355 | \r |
| 356 | if ((PicoAHW & PAHW_MCD) && Pico_mcd != NULL)\r |
| 357 | Stop_CD();\r |
| 358 | \r |
| 359 | // check for MegaCD image\r |
| 360 | cd_state = emu_cdCheck(&cd_region);\r |
| 361 | if (cd_state >= 0 && cd_state != CIT_NOT_CD)\r |
| 362 | {\r |
| 363 | PicoAHW |= PAHW_MCD;\r |
| 364 | // valid CD image, check for BIOS..\r |
| 365 | \r |
| 366 | // we need to have config loaded at this point\r |
| 367 | ret = emu_ReadConfig(1, 1);\r |
| 368 | if (!ret) emu_ReadConfig(0, 1);\r |
| 369 | cfg_loaded = 1;\r |
| 370 | \r |
| 371 | if (PicoRegionOverride) {\r |
| 372 | cd_region = PicoRegionOverride;\r |
| 373 | lprintf("overrided region to %s\n", cd_region != 4 ? (cd_region == 8 ? "EU" : "JAP") : "USA");\r |
| 374 | }\r |
| 375 | if (!emu_findBios(cd_region, &used_rom_name)) {\r |
| 376 | // bios_help() ?\r |
| 377 | PicoAHW &= ~PAHW_MCD;\r |
| 378 | return 0;\r |
| 379 | }\r |
| 380 | \r |
| 381 | get_ext(used_rom_name, ext);\r |
| 382 | }\r |
| 383 | else\r |
| 384 | {\r |
| 385 | if (PicoAHW & PAHW_MCD) Stop_CD();\r |
| 386 | PicoAHW &= ~PAHW_MCD;\r |
| 387 | }\r |
| 388 | \r |
| 389 | rom = pm_open(used_rom_name);\r |
| 390 | if (!rom) {\r |
| 391 | sprintf(menuErrorMsg, "Failed to open ROM/CD image");\r |
| 392 | goto fail;\r |
| 393 | }\r |
| 394 | \r |
| 395 | if (cd_state < 0) {\r |
| 396 | sprintf(menuErrorMsg, "Invalid CD image");\r |
| 397 | goto fail;\r |
| 398 | }\r |
| 399 | \r |
| 400 | menu_romload_prepare(used_rom_name); // also CD load\r |
| 401 | \r |
| 402 | PicoCartUnload();\r |
| 403 | rom_loaded = 0;\r |
| 404 | \r |
| 405 | if ( (ret = PicoCartLoad(rom, &rom_data, &rom_size)) ) {\r |
| 406 | sprintf(menuErrorMsg, "PicoCartLoad() failed.");\r |
| 407 | lprintf("%s\n", menuErrorMsg);\r |
| 408 | goto fail2;\r |
| 409 | }\r |
| 410 | pm_close(rom);\r |
| 411 | rom = NULL;\r |
| 412 | \r |
| 413 | // detect wrong files (Pico crashes on very small files), also see if ROM EP is good\r |
| 414 | if (rom_size <= 0x200 || strncmp((char *)rom_data, "Pico", 4) == 0 ||\r |
| 415 | ((*(unsigned char *)(rom_data+4)<<16)|(*(unsigned short *)(rom_data+6))) >= (int)rom_size) {\r |
| 416 | if (rom_data) free(rom_data);\r |
| 417 | sprintf(menuErrorMsg, "Not a ROM selected.");\r |
| 418 | goto fail2;\r |
| 419 | }\r |
| 420 | \r |
| 421 | // load config for this ROM (do this before insert to get correct region)\r |
| 422 | if (!(PicoAHW & PAHW_MCD))\r |
| 423 | memcpy(id_header, rom_data + 0x100, sizeof(id_header));\r |
| 424 | if (!cfg_loaded) {\r |
| 425 | ret = emu_ReadConfig(1, 1);\r |
| 426 | if (!ret) emu_ReadConfig(0, 1);\r |
| 427 | }\r |
| 428 | \r |
| 429 | lprintf("PicoCartInsert(%p, %d);\n", rom_data, rom_size);\r |
| 430 | if (PicoCartInsert(rom_data, rom_size)) {\r |
| 431 | sprintf(menuErrorMsg, "Failed to load ROM.");\r |
| 432 | goto fail2;\r |
| 433 | }\r |
| 434 | \r |
| 435 | // insert CD if it was detected\r |
| 436 | if (cd_state != CIT_NOT_CD) {\r |
| 437 | ret = Insert_CD(romFileName, cd_state);\r |
| 438 | if (ret != 0) {\r |
| 439 | sprintf(menuErrorMsg, "Insert_CD() failed, invalid CD image?");\r |
| 440 | lprintf("%s\n", menuErrorMsg);\r |
| 441 | goto fail2;\r |
| 442 | }\r |
| 443 | }\r |
| 444 | \r |
| 445 | menu_romload_end();\r |
| 446 | \r |
| 447 | if (PicoPatches) {\r |
| 448 | PicoPatchPrepare();\r |
| 449 | PicoPatchApply();\r |
| 450 | }\r |
| 451 | \r |
| 452 | // additional movie stuff\r |
| 453 | if (movie_data)\r |
| 454 | {\r |
| 455 | if (movie_data[0x14] == '6')\r |
| 456 | PicoOpt |= POPT_6BTN_PAD; // 6 button pad\r |
| 457 | else PicoOpt &= ~POPT_6BTN_PAD;\r |
| 458 | PicoOpt |= POPT_DIS_VDP_FIFO; // no VDP fifo timing\r |
| 459 | if (movie_data[0xF] >= 'A') {\r |
| 460 | if (movie_data[0x16] & 0x80) {\r |
| 461 | PicoRegionOverride = 8;\r |
| 462 | } else {\r |
| 463 | PicoRegionOverride = 4;\r |
| 464 | }\r |
| 465 | PicoReset();\r |
| 466 | // TODO: bits 6 & 5\r |
| 467 | }\r |
| 468 | movie_data[0x18+30] = 0;\r |
| 469 | sprintf(noticeMsg, "MOVIE: %s", (char *) &movie_data[0x18]);\r |
| 470 | }\r |
| 471 | else\r |
| 472 | {\r |
| 473 | PicoOpt &= ~POPT_DIS_VDP_FIFO;\r |
| 474 | if (Pico.m.pal) {\r |
| 475 | strcpy(noticeMsg, "PAL SYSTEM / 50 FPS");\r |
| 476 | } else {\r |
| 477 | strcpy(noticeMsg, "NTSC SYSTEM / 60 FPS");\r |
| 478 | }\r |
| 479 | }\r |
| 480 | emu_noticeMsgUpdated();\r |
| 481 | \r |
| 482 | // load SRAM for this ROM\r |
| 483 | if (currentConfig.EmuOpt & 1)\r |
| 484 | emu_SaveLoadGame(1, 1);\r |
| 485 | \r |
| 486 | strncpy(lastRomFile, romFileName, sizeof(lastRomFile)-1);\r |
| 487 | lastRomFile[sizeof(lastRomFile)-1] = 0;\r |
| 488 | rom_loaded = 1;\r |
| 489 | return 1;\r |
| 490 | \r |
| 491 | fail2:\r |
| 492 | menu_romload_end();\r |
| 493 | fail:\r |
| 494 | if (rom != NULL) pm_close(rom);\r |
| 495 | return 0;\r |
| 496 | }\r |
| 497 | \r |
| 498 | \r |
| 499 | static void romfname_ext(char *dst, const char *prefix, const char *ext)\r |
| 500 | {\r |
| 501 | char *p;\r |
| 502 | int prefix_len = 0;\r |
| 503 | \r |
| 504 | // make save filename\r |
| 505 | for (p = romFileName+strlen(romFileName)-1; p >= romFileName && *p != '/'; p--); p++;\r |
| 506 | *dst = 0;\r |
| 507 | if (prefix) {\r |
| 508 | strcpy(dst, prefix);\r |
| 509 | prefix_len = strlen(prefix);\r |
| 510 | }\r |
| 511 | strncpy(dst + prefix_len, p, 511-prefix_len);\r |
| 512 | dst[511-8] = 0;\r |
| 513 | if (dst[strlen(dst)-4] == '.') dst[strlen(dst)-4] = 0;\r |
| 514 | if (ext) strcat(dst, ext);\r |
| 515 | }\r |
| 516 | \r |
| 517 | \r |
| 518 | static void make_config_cfg(char *cfg)\r |
| 519 | {\r |
| 520 | strncpy(cfg, PicoConfigFile, 511);\r |
| 521 | if (config_slot != 0)\r |
| 522 | {\r |
| 523 | char *p = strrchr(cfg, '.');\r |
| 524 | if (p == NULL) p = cfg + strlen(cfg);\r |
| 525 | sprintf(p, ".%i.cfg", config_slot);\r |
| 526 | }\r |
| 527 | cfg[511] = 0;\r |
| 528 | }\r |
| 529 | \r |
| 530 | int emu_ReadConfig(int game, int no_defaults)\r |
| 531 | {\r |
| 532 | char cfg[512];\r |
| 533 | FILE *f;\r |
| 534 | int ret;\r |
| 535 | \r |
| 536 | if (!game)\r |
| 537 | {\r |
| 538 | if (!no_defaults)\r |
| 539 | emu_setDefaultConfig();\r |
| 540 | make_config_cfg(cfg);\r |
| 541 | ret = config_readsect(cfg, NULL);\r |
| 542 | }\r |
| 543 | else\r |
| 544 | {\r |
| 545 | char *sect = emu_makeRomId();\r |
| 546 | \r |
| 547 | // try new .cfg way\r |
| 548 | if (config_slot != 0)\r |
| 549 | sprintf(cfg, "game.%i.cfg", config_slot);\r |
| 550 | else strcpy(cfg, "game.cfg");\r |
| 551 | \r |
| 552 | ret = -1;\r |
| 553 | if (config_havesect(cfg, sect))\r |
| 554 | {\r |
| 555 | // read user's config\r |
| 556 | int vol = currentConfig.volume;\r |
| 557 | emu_setDefaultConfig();\r |
| 558 | ret = config_readsect(cfg, sect);\r |
| 559 | currentConfig.volume = vol; // make vol global (bah)\r |
| 560 | }\r |
| 561 | else\r |
| 562 | {\r |
| 563 | // read global config, and apply game_def.cfg on top\r |
| 564 | make_config_cfg(cfg);\r |
| 565 | config_readsect(cfg, NULL);\r |
| 566 | ret = config_readsect("game_def.cfg", sect);\r |
| 567 | }\r |
| 568 | \r |
| 569 | if (ret != 0)\r |
| 570 | {\r |
| 571 | // fall back to old game specific cfg\r |
| 572 | char extbuf[16];\r |
| 573 | if (config_slot != 0)\r |
| 574 | sprintf(extbuf, ".%i.pbcfg", config_slot);\r |
| 575 | else strcpy(extbuf, ".pbcfg");\r |
| 576 | romfname_ext(cfg, "cfg/", extbuf);\r |
| 577 | f = fopen(cfg, "rb");\r |
| 578 | if (!f) {\r |
| 579 | romfname_ext(cfg, NULL, ".pbcfg");\r |
| 580 | f = fopen(cfg, "rb");\r |
| 581 | }\r |
| 582 | if (f) {\r |
| 583 | int bread;\r |
| 584 | fseek(f, 512, SEEK_SET); // skip unused lrom buffer\r |
| 585 | bread = fread(¤tConfig, 1, sizeof(currentConfig), f);\r |
| 586 | lprintf("emu_ReadConfig: %s %s\n", cfg, bread > 0 ? "(ok)" : "(failed)");\r |
| 587 | fclose(f);\r |
| 588 | ret = 0;\r |
| 589 | }\r |
| 590 | \r |
| 591 | if (ret == 0) {\r |
| 592 | PicoOpt = currentConfig.s_PicoOpt;\r |
| 593 | PsndRate = currentConfig.s_PsndRate;\r |
| 594 | PicoRegionOverride = currentConfig.s_PicoRegion;\r |
| 595 | PicoAutoRgnOrder = currentConfig.s_PicoAutoRgnOrder;\r |
| 596 | // PicoCDBuffers = currentConfig.s_PicoCDBuffers; // ignore in this case\r |
| 597 | }\r |
| 598 | }\r |
| 599 | else\r |
| 600 | {\r |
| 601 | lprintf("loaded cfg from sect \"%s\"\n", sect);\r |
| 602 | }\r |
| 603 | }\r |
| 604 | \r |
| 605 | // some sanity checks\r |
| 606 | if (currentConfig.CPUclock < 10 || currentConfig.CPUclock > 4096) currentConfig.CPUclock = 200;\r |
| 607 | #ifdef PSP\r |
| 608 | if (currentConfig.gamma < -4 || currentConfig.gamma > 16) currentConfig.gamma = 0;\r |
| 609 | if (currentConfig.gamma2 < 0 || currentConfig.gamma2 > 2) currentConfig.gamma2 = 0;\r |
| 610 | #else\r |
| 611 | if (currentConfig.gamma < 10 || currentConfig.gamma > 300) currentConfig.gamma = 100;\r |
| 612 | #endif\r |
| 613 | if (currentConfig.volume < 0 || currentConfig.volume > 99) currentConfig.volume = 50;\r |
| 614 | #ifdef __GP2X__\r |
| 615 | // if volume keys are unbound, bind them to volume control\r |
| 616 | if (!currentConfig.KeyBinds[23] && !currentConfig.KeyBinds[22]) {\r |
| 617 | currentConfig.KeyBinds[23] = 1<<29; // vol up\r |
| 618 | currentConfig.KeyBinds[22] = 1<<30; // vol down\r |
| 619 | }\r |
| 620 | #endif\r |
| 621 | if (ret == 0) config_slot_current = config_slot;\r |
| 622 | return (ret == 0);\r |
| 623 | }\r |
| 624 | \r |
| 625 | \r |
| 626 | int emu_WriteConfig(int is_game)\r |
| 627 | {\r |
| 628 | char cfg[512], *game_sect = NULL;\r |
| 629 | int ret, write_lrom = 0;\r |
| 630 | \r |
| 631 | if (!is_game)\r |
| 632 | {\r |
| 633 | strncpy(cfg, PicoConfigFile, 511);\r |
| 634 | if (config_slot != 0)\r |
| 635 | {\r |
| 636 | char *p = strrchr(cfg, '.');\r |
| 637 | if (p == NULL) p = cfg + strlen(cfg);\r |
| 638 | sprintf(p, ".%i.cfg", config_slot);\r |
| 639 | }\r |
| 640 | cfg[511] = 0;\r |
| 641 | write_lrom = 1;\r |
| 642 | } else {\r |
| 643 | if (config_slot != 0)\r |
| 644 | sprintf(cfg, "game.%i.cfg", config_slot);\r |
| 645 | else strcpy(cfg, "game.cfg");\r |
| 646 | game_sect = emu_makeRomId();\r |
| 647 | lprintf("emu_WriteConfig: sect \"%s\"\n", game_sect);\r |
| 648 | }\r |
| 649 | \r |
| 650 | lprintf("emu_WriteConfig: %s ", cfg);\r |
| 651 | ret = config_writesect(cfg, game_sect);\r |
| 652 | if (write_lrom) config_writelrom(cfg);\r |
| 653 | #ifndef NO_SYNC\r |
| 654 | sync();\r |
| 655 | #endif\r |
| 656 | lprintf((ret == 0) ? "(ok)\n" : "(failed)\n");\r |
| 657 | \r |
| 658 | if (ret == 0) config_slot_current = config_slot;\r |
| 659 | return ret == 0;\r |
| 660 | }\r |
| 661 | \r |
| 662 | \r |
| 663 | void emu_textOut8(int x, int y, const char *text)\r |
| 664 | {\r |
| 665 | int i,l,len=strlen(text);\r |
| 666 | unsigned char *screen = (unsigned char *)SCREEN_BUFFER + x + y*SCREEN_WIDTH;\r |
| 667 | \r |
| 668 | /* always using built-in font */\r |
| 669 | for (i = 0; i < len; i++)\r |
| 670 | {\r |
| 671 | for (l=0;l<8;l++)\r |
| 672 | {\r |
| 673 | unsigned char fd = fontdata8x8[((text[i])*8)+l];\r |
| 674 | if (fd&0x80) screen[l*SCREEN_WIDTH+0]=0xf0;\r |
| 675 | if (fd&0x40) screen[l*SCREEN_WIDTH+1]=0xf0;\r |
| 676 | if (fd&0x20) screen[l*SCREEN_WIDTH+2]=0xf0;\r |
| 677 | if (fd&0x10) screen[l*SCREEN_WIDTH+3]=0xf0;\r |
| 678 | if (fd&0x08) screen[l*SCREEN_WIDTH+4]=0xf0;\r |
| 679 | if (fd&0x04) screen[l*SCREEN_WIDTH+5]=0xf0;\r |
| 680 | if (fd&0x02) screen[l*SCREEN_WIDTH+6]=0xf0;\r |
| 681 | if (fd&0x01) screen[l*SCREEN_WIDTH+7]=0xf0;\r |
| 682 | }\r |
| 683 | screen += 8;\r |
| 684 | }\r |
| 685 | }\r |
| 686 | \r |
| 687 | void emu_textOut16(int x, int y, const char *text)\r |
| 688 | {\r |
| 689 | int i,l,len=strlen(text);\r |
| 690 | unsigned short *screen = (unsigned short *)SCREEN_BUFFER + x + y*SCREEN_WIDTH;\r |
| 691 | \r |
| 692 | for (i = 0; i < len; i++)\r |
| 693 | {\r |
| 694 | for (l=0;l<8;l++)\r |
| 695 | {\r |
| 696 | unsigned char fd = fontdata8x8[((text[i])*8)+l];\r |
| 697 | if(fd&0x80) screen[l*SCREEN_WIDTH+0]=0xffff;\r |
| 698 | if(fd&0x40) screen[l*SCREEN_WIDTH+1]=0xffff;\r |
| 699 | if(fd&0x20) screen[l*SCREEN_WIDTH+2]=0xffff;\r |
| 700 | if(fd&0x10) screen[l*SCREEN_WIDTH+3]=0xffff;\r |
| 701 | if(fd&0x08) screen[l*SCREEN_WIDTH+4]=0xffff;\r |
| 702 | if(fd&0x04) screen[l*SCREEN_WIDTH+5]=0xffff;\r |
| 703 | if(fd&0x02) screen[l*SCREEN_WIDTH+6]=0xffff;\r |
| 704 | if(fd&0x01) screen[l*SCREEN_WIDTH+7]=0xffff;\r |
| 705 | }\r |
| 706 | screen += 8;\r |
| 707 | }\r |
| 708 | }\r |
| 709 | \r |
| 710 | #ifdef PSP\r |
| 711 | #define MAX_COMBO_KEY 23\r |
| 712 | #else\r |
| 713 | #define MAX_COMBO_KEY 31\r |
| 714 | #endif\r |
| 715 | \r |
| 716 | void emu_findKeyBindCombos(void)\r |
| 717 | {\r |
| 718 | int act, u;\r |
| 719 | \r |
| 720 | // find out which keys and actions are combos\r |
| 721 | kb_combo_keys = kb_combo_acts = 0;\r |
| 722 | for (act = 0; act < 32; act++)\r |
| 723 | {\r |
| 724 | int keyc = 0, keyc2 = 0;\r |
| 725 | if (act == 16 || act == 17) continue; // player2 flag\r |
| 726 | if (act > 17)\r |
| 727 | {\r |
| 728 | for (u = 0; u <= MAX_COMBO_KEY; u++)\r |
| 729 | if (currentConfig.KeyBinds[u] & (1 << act)) keyc++;\r |
| 730 | }\r |
| 731 | else\r |
| 732 | {\r |
| 733 | for (u = 0; u <= MAX_COMBO_KEY; u++)\r |
| 734 | if ((currentConfig.KeyBinds[u] & 0x30000) == 0 && // pl. 1\r |
| 735 | (currentConfig.KeyBinds[u] & (1 << act))) keyc++;\r |
| 736 | for (u = 0; u <= MAX_COMBO_KEY; u++)\r |
| 737 | if ((currentConfig.KeyBinds[u] & 0x30000) == 1 && // pl. 2\r |
| 738 | (currentConfig.KeyBinds[u] & (1 << act))) keyc2++;\r |
| 739 | if (keyc2 > keyc) keyc = keyc2;\r |
| 740 | }\r |
| 741 | if (keyc > 1)\r |
| 742 | {\r |
| 743 | // loop again and mark those keys and actions as combo\r |
| 744 | for (u = 0; u <= MAX_COMBO_KEY; u++)\r |
| 745 | {\r |
| 746 | if (currentConfig.KeyBinds[u] & (1 << act)) {\r |
| 747 | kb_combo_keys |= 1 << u;\r |
| 748 | kb_combo_acts |= 1 << act;\r |
| 749 | }\r |
| 750 | }\r |
| 751 | }\r |
| 752 | }\r |
| 753 | \r |
| 754 | // printf("combo keys/acts: %08x %08x\n", kb_combo_keys, kb_combo_acts);\r |
| 755 | }\r |
| 756 | \r |
| 757 | \r |
| 758 | void emu_updateMovie(void)\r |
| 759 | {\r |
| 760 | int offs = Pico.m.frame_count*3 + 0x40;\r |
| 761 | if (offs+3 > movie_size) {\r |
| 762 | free(movie_data);\r |
| 763 | movie_data = 0;\r |
| 764 | strcpy(noticeMsg, "END OF MOVIE.");\r |
| 765 | lprintf("END OF MOVIE.\n");\r |
| 766 | emu_noticeMsgUpdated();\r |
| 767 | } else {\r |
| 768 | // MXYZ SACB RLDU\r |
| 769 | PicoPad[0] = ~movie_data[offs] & 0x8f; // ! SCBA RLDU\r |
| 770 | if(!(movie_data[offs] & 0x10)) PicoPad[0] |= 0x40; // A\r |
| 771 | if(!(movie_data[offs] & 0x20)) PicoPad[0] |= 0x10; // B\r |
| 772 | if(!(movie_data[offs] & 0x40)) PicoPad[0] |= 0x20; // A\r |
| 773 | PicoPad[1] = ~movie_data[offs+1] & 0x8f; // ! SCBA RLDU\r |
| 774 | if(!(movie_data[offs+1] & 0x10)) PicoPad[1] |= 0x40; // A\r |
| 775 | if(!(movie_data[offs+1] & 0x20)) PicoPad[1] |= 0x10; // B\r |
| 776 | if(!(movie_data[offs+1] & 0x40)) PicoPad[1] |= 0x20; // A\r |
| 777 | PicoPad[0] |= (~movie_data[offs+2] & 0x0A) << 8; // ! MZYX\r |
| 778 | if(!(movie_data[offs+2] & 0x01)) PicoPad[0] |= 0x0400; // X\r |
| 779 | if(!(movie_data[offs+2] & 0x04)) PicoPad[0] |= 0x0100; // Z\r |
| 780 | PicoPad[1] |= (~movie_data[offs+2] & 0xA0) << 4; // ! MZYX\r |
| 781 | if(!(movie_data[offs+2] & 0x10)) PicoPad[1] |= 0x0400; // X\r |
| 782 | if(!(movie_data[offs+2] & 0x40)) PicoPad[1] |= 0x0100; // Z\r |
| 783 | }\r |
| 784 | }\r |
| 785 | \r |
| 786 | \r |
| 787 | static size_t gzRead2(void *p, size_t _size, size_t _n, void *file)\r |
| 788 | {\r |
| 789 | return gzread(file, p, _n);\r |
| 790 | }\r |
| 791 | \r |
| 792 | \r |
| 793 | static size_t gzWrite2(void *p, size_t _size, size_t _n, void *file)\r |
| 794 | {\r |
| 795 | return gzwrite(file, p, _n);\r |
| 796 | }\r |
| 797 | \r |
| 798 | static int try_ropen_file(const char *fname)\r |
| 799 | {\r |
| 800 | FILE *f;\r |
| 801 | \r |
| 802 | f = fopen(fname, "rb");\r |
| 803 | if (f) {\r |
| 804 | fclose(f);\r |
| 805 | return 1;\r |
| 806 | }\r |
| 807 | return 0;\r |
| 808 | }\r |
| 809 | \r |
| 810 | char *emu_GetSaveFName(int load, int is_sram, int slot)\r |
| 811 | {\r |
| 812 | static char saveFname[512];\r |
| 813 | char ext[16];\r |
| 814 | \r |
| 815 | if (is_sram)\r |
| 816 | {\r |
| 817 | romfname_ext(saveFname, (PicoAHW&1) ? "brm/" : "srm/", (PicoAHW&1) ? ".brm" : ".srm");\r |
| 818 | if (load) {\r |
| 819 | if (try_ropen_file(saveFname)) return saveFname;\r |
| 820 | // try in current dir..\r |
| 821 | romfname_ext(saveFname, NULL, (PicoAHW & PAHW_MCD) ? ".brm" : ".srm");\r |
| 822 | if (try_ropen_file(saveFname)) return saveFname;\r |
| 823 | return NULL; // give up\r |
| 824 | }\r |
| 825 | }\r |
| 826 | else\r |
| 827 | {\r |
| 828 | ext[0] = 0;\r |
| 829 | if(slot > 0 && slot < 10) sprintf(ext, ".%i", slot);\r |
| 830 | strcat(ext, (currentConfig.EmuOpt & 8) ? ".mds.gz" : ".mds");\r |
| 831 | \r |
| 832 | romfname_ext(saveFname, "mds/", ext);\r |
| 833 | if (load) {\r |
| 834 | if (try_ropen_file(saveFname)) return saveFname;\r |
| 835 | romfname_ext(saveFname, NULL, ext);\r |
| 836 | if (try_ropen_file(saveFname)) return saveFname;\r |
| 837 | if (currentConfig.EmuOpt & 8) {\r |
| 838 | ext[0] = 0;\r |
| 839 | if(slot > 0 && slot < 10) sprintf(ext, ".%i", slot);\r |
| 840 | strcat(ext, ".mds");\r |
| 841 | \r |
| 842 | romfname_ext(saveFname, "mds/", ext);\r |
| 843 | if (try_ropen_file(saveFname)) return saveFname;\r |
| 844 | romfname_ext(saveFname, NULL, ext);\r |
| 845 | if (try_ropen_file(saveFname)) return saveFname;\r |
| 846 | }\r |
| 847 | return NULL;\r |
| 848 | }\r |
| 849 | }\r |
| 850 | \r |
| 851 | return saveFname;\r |
| 852 | }\r |
| 853 | \r |
| 854 | int emu_checkSaveFile(int slot)\r |
| 855 | {\r |
| 856 | return emu_GetSaveFName(1, 0, slot) ? 1 : 0;\r |
| 857 | }\r |
| 858 | \r |
| 859 | void emu_setSaveStateCbs(int gz)\r |
| 860 | {\r |
| 861 | if (gz) {\r |
| 862 | areaRead = gzRead2;\r |
| 863 | areaWrite = gzWrite2;\r |
| 864 | areaEof = (areaeof *) gzeof;\r |
| 865 | areaSeek = (areaseek *) gzseek;\r |
| 866 | areaClose = (areaclose *) gzclose;\r |
| 867 | } else {\r |
| 868 | areaRead = (arearw *) fread;\r |
| 869 | areaWrite = (arearw *) fwrite;\r |
| 870 | areaEof = (areaeof *) feof;\r |
| 871 | areaSeek = (areaseek *) fseek;\r |
| 872 | areaClose = (areaclose *) fclose;\r |
| 873 | }\r |
| 874 | }\r |
| 875 | \r |
| 876 | int emu_SaveLoadGame(int load, int sram)\r |
| 877 | {\r |
| 878 | int ret = 0;\r |
| 879 | char *saveFname;\r |
| 880 | \r |
| 881 | // make save filename\r |
| 882 | saveFname = emu_GetSaveFName(load, sram, state_slot);\r |
| 883 | if (saveFname == NULL) {\r |
| 884 | if (!sram) {\r |
| 885 | strcpy(noticeMsg, load ? "LOAD FAILED (missing file)" : "SAVE FAILED ");\r |
| 886 | emu_noticeMsgUpdated();\r |
| 887 | }\r |
| 888 | return -1;\r |
| 889 | }\r |
| 890 | \r |
| 891 | lprintf("saveLoad (%i, %i): %s\n", load, sram, saveFname);\r |
| 892 | \r |
| 893 | if (sram)\r |
| 894 | {\r |
| 895 | FILE *sramFile;\r |
| 896 | int sram_size;\r |
| 897 | unsigned char *sram_data;\r |
| 898 | int truncate = 1;\r |
| 899 | if (PicoAHW & PAHW_MCD)\r |
| 900 | {\r |
| 901 | if (PicoOpt&POPT_EN_MCD_RAMCART) {\r |
| 902 | sram_size = 0x12000;\r |
| 903 | sram_data = SRam.data;\r |
| 904 | if (sram_data)\r |
| 905 | memcpy32((int *)sram_data, (int *)Pico_mcd->bram, 0x2000/4);\r |
| 906 | } else {\r |
| 907 | sram_size = 0x2000;\r |
| 908 | sram_data = Pico_mcd->bram;\r |
| 909 | truncate = 0; // the .brm may contain RAM cart data after normal brm\r |
| 910 | }\r |
| 911 | } else {\r |
| 912 | sram_size = SRam.end-SRam.start+1;\r |
| 913 | if(Pico.m.sram_reg & 4) sram_size=0x2000;\r |
| 914 | sram_data = SRam.data;\r |
| 915 | }\r |
| 916 | if (!sram_data) return 0; // SRam forcefully disabled for this game\r |
| 917 | \r |
| 918 | if (load)\r |
| 919 | {\r |
| 920 | sramFile = fopen(saveFname, "rb");\r |
| 921 | if(!sramFile) return -1;\r |
| 922 | fread(sram_data, 1, sram_size, sramFile);\r |
| 923 | fclose(sramFile);\r |
| 924 | if ((PicoAHW & PAHW_MCD) && (PicoOpt&POPT_EN_MCD_RAMCART))\r |
| 925 | memcpy32((int *)Pico_mcd->bram, (int *)sram_data, 0x2000/4);\r |
| 926 | } else {\r |
| 927 | // sram save needs some special processing\r |
| 928 | // see if we have anything to save\r |
| 929 | for (; sram_size > 0; sram_size--)\r |
| 930 | if (sram_data[sram_size-1]) break;\r |
| 931 | \r |
| 932 | if (sram_size) {\r |
| 933 | sramFile = fopen(saveFname, truncate ? "wb" : "r+b");\r |
| 934 | if (!sramFile) sramFile = fopen(saveFname, "wb"); // retry\r |
| 935 | if (!sramFile) return -1;\r |
| 936 | ret = fwrite(sram_data, 1, sram_size, sramFile);\r |
| 937 | ret = (ret != sram_size) ? -1 : 0;\r |
| 938 | fclose(sramFile);\r |
| 939 | #ifndef NO_SYNC\r |
| 940 | sync();\r |
| 941 | #endif\r |
| 942 | }\r |
| 943 | }\r |
| 944 | return ret;\r |
| 945 | }\r |
| 946 | else\r |
| 947 | {\r |
| 948 | void *PmovFile = NULL;\r |
| 949 | if (strcmp(saveFname + strlen(saveFname) - 3, ".gz") == 0)\r |
| 950 | {\r |
| 951 | if( (PmovFile = gzopen(saveFname, load ? "rb" : "wb")) ) {\r |
| 952 | emu_setSaveStateCbs(1);\r |
| 953 | if (!load) gzsetparams(PmovFile, 9, Z_DEFAULT_STRATEGY);\r |
| 954 | }\r |
| 955 | }\r |
| 956 | else\r |
| 957 | {\r |
| 958 | if( (PmovFile = fopen(saveFname, load ? "rb" : "wb")) ) {\r |
| 959 | emu_setSaveStateCbs(0);\r |
| 960 | }\r |
| 961 | }\r |
| 962 | if(PmovFile) {\r |
| 963 | ret = PmovState(load ? 6 : 5, PmovFile);\r |
| 964 | areaClose(PmovFile);\r |
| 965 | PmovFile = 0;\r |
| 966 | if (load) Pico.m.dirtyPal=1;\r |
| 967 | #ifndef NO_SYNC\r |
| 968 | else sync();\r |
| 969 | #endif\r |
| 970 | }\r |
| 971 | else ret = -1;\r |
| 972 | if (!ret)\r |
| 973 | strcpy(noticeMsg, load ? "GAME LOADED " : "GAME SAVED ");\r |
| 974 | else\r |
| 975 | {\r |
| 976 | strcpy(noticeMsg, load ? "LOAD FAILED " : "SAVE FAILED ");\r |
| 977 | ret = -1;\r |
| 978 | }\r |
| 979 | \r |
| 980 | emu_noticeMsgUpdated();\r |
| 981 | return ret;\r |
| 982 | }\r |
| 983 | }\r |
| 984 | \r |
| 985 | void emu_changeFastForward(int set_on)\r |
| 986 | {\r |
| 987 | static void *set_PsndOut = NULL;\r |
| 988 | static int set_Frameskip, set_EmuOpt, is_on = 0;\r |
| 989 | \r |
| 990 | if (set_on && !is_on) {\r |
| 991 | set_PsndOut = PsndOut;\r |
| 992 | set_Frameskip = currentConfig.Frameskip;\r |
| 993 | set_EmuOpt = currentConfig.EmuOpt;\r |
| 994 | PsndOut = NULL;\r |
| 995 | currentConfig.Frameskip = 8;\r |
| 996 | currentConfig.EmuOpt &= ~4;\r |
| 997 | currentConfig.EmuOpt |= 0x40000;\r |
| 998 | is_on = 1;\r |
| 999 | strcpy(noticeMsg, "FAST FORWARD ");\r |
| 1000 | emu_noticeMsgUpdated();\r |
| 1001 | }\r |
| 1002 | else if (!set_on && is_on) {\r |
| 1003 | PsndOut = set_PsndOut;\r |
| 1004 | currentConfig.Frameskip = set_Frameskip;\r |
| 1005 | currentConfig.EmuOpt = set_EmuOpt;\r |
| 1006 | PsndRerate(1);\r |
| 1007 | is_on = 0;\r |
| 1008 | }\r |
| 1009 | }\r |
| 1010 | \r |
| 1011 | void emu_RunEventsPico(unsigned int events)\r |
| 1012 | {\r |
| 1013 | if (events & (1 << 3)) {\r |
| 1014 | pico_inp_mode++;\r |
| 1015 | if (pico_inp_mode > 2) pico_inp_mode = 0;\r |
| 1016 | switch (pico_inp_mode) {\r |
| 1017 | case 2: strcpy(noticeMsg, "Input: Pen on Pad "); break;\r |
| 1018 | case 1: strcpy(noticeMsg, "Input: Pen on Storyware"); break;\r |
| 1019 | case 0: strcpy(noticeMsg, "Input: Joytick ");\r |
| 1020 | PicoPicohw.pen_pos[0] = PicoPicohw.pen_pos[1] = 0x8000;\r |
| 1021 | break;\r |
| 1022 | }\r |
| 1023 | emu_noticeMsgUpdated();\r |
| 1024 | }\r |
| 1025 | if (events & (1 << 4)) {\r |
| 1026 | PicoPicohw.page--;\r |
| 1027 | if (PicoPicohw.page < 0) PicoPicohw.page = 0;\r |
| 1028 | sprintf(noticeMsg, "Page %i ", PicoPicohw.page);\r |
| 1029 | emu_noticeMsgUpdated();\r |
| 1030 | }\r |
| 1031 | if (events & (1 << 5)) {\r |
| 1032 | PicoPicohw.page++;\r |
| 1033 | if (PicoPicohw.page > 6) PicoPicohw.page = 6;\r |
| 1034 | sprintf(noticeMsg, "Page %i ", PicoPicohw.page);\r |
| 1035 | emu_noticeMsgUpdated();\r |
| 1036 | }\r |
| 1037 | }\r |
| 1038 | \r |
| 1039 | void emu_DoTurbo(int *pad, int acts)\r |
| 1040 | {\r |
| 1041 | static int turbo_pad = 0;\r |
| 1042 | static unsigned char turbo_cnt[3] = { 0, 0, 0 };\r |
| 1043 | int inc = currentConfig.turbo_rate * 2;\r |
| 1044 | \r |
| 1045 | if (acts & 0x1000) {\r |
| 1046 | turbo_cnt[0] += inc;\r |
| 1047 | if (turbo_cnt[0] >= 60)\r |
| 1048 | turbo_pad ^= 0x10, turbo_cnt[0] = 0;\r |
| 1049 | }\r |
| 1050 | if (acts & 0x2000) {\r |
| 1051 | turbo_cnt[1] += inc;\r |
| 1052 | if (turbo_cnt[1] >= 60)\r |
| 1053 | turbo_pad ^= 0x20, turbo_cnt[1] = 0;\r |
| 1054 | }\r |
| 1055 | if (acts & 0x4000) {\r |
| 1056 | turbo_cnt[2] += inc;\r |
| 1057 | if (turbo_cnt[2] >= 60)\r |
| 1058 | turbo_pad ^= 0x40, turbo_cnt[2] = 0;\r |
| 1059 | }\r |
| 1060 | *pad |= turbo_pad & (acts >> 8);\r |
| 1061 | }\r |
| 1062 | \r |