| 1 | /*\r |
| 2 | * PicoDrive\r |
| 3 | * (C) notaz, 2007-2010\r |
| 4 | *\r |
| 5 | * This work is licensed under the terms of MAME license.\r |
| 6 | * See COPYING file in the top-level directory.\r |
| 7 | */\r |
| 8 | \r |
| 9 | #include <stdio.h>\r |
| 10 | #include <stdlib.h>\r |
| 11 | #include <string.h>\r |
| 12 | #include <stdarg.h>\r |
| 13 | #ifdef __GP2X__\r |
| 14 | #include <unistd.h>\r |
| 15 | #endif\r |
| 16 | \r |
| 17 | #include "../libpicofe/posix.h"\r |
| 18 | #include "../libpicofe/input.h"\r |
| 19 | #include "../libpicofe/fonts.h"\r |
| 20 | #include "../libpicofe/sndout.h"\r |
| 21 | #include "../libpicofe/lprintf.h"\r |
| 22 | #include "../libpicofe/plat.h"\r |
| 23 | #include "emu.h"\r |
| 24 | #include "input_pico.h"\r |
| 25 | #include "menu_pico.h"\r |
| 26 | #include "config_file.h"\r |
| 27 | \r |
| 28 | #include <pico/pico_int.h>\r |
| 29 | #include <pico/patch.h>\r |
| 30 | \r |
| 31 | #ifndef _WIN32\r |
| 32 | #define PATH_SEP "/"\r |
| 33 | #define PATH_SEP_C '/'\r |
| 34 | #else\r |
| 35 | #define PATH_SEP "\\"\r |
| 36 | #define PATH_SEP_C '\\'\r |
| 37 | #endif\r |
| 38 | \r |
| 39 | #define STATUS_MSG_TIMEOUT 2000\r |
| 40 | \r |
| 41 | void *g_screen_ptr;\r |
| 42 | \r |
| 43 | int g_screen_width = 320;\r |
| 44 | int g_screen_height = 240;\r |
| 45 | \r |
| 46 | char *PicoConfigFile = "config.cfg";\r |
| 47 | currentConfig_t currentConfig, defaultConfig;\r |
| 48 | int state_slot = 0;\r |
| 49 | int config_slot = 0, config_slot_current = 0;\r |
| 50 | int pico_pen_x = 320/2, pico_pen_y = 240/2;\r |
| 51 | int pico_inp_mode;\r |
| 52 | int flip_after_sync;\r |
| 53 | int engineState = PGS_Menu;\r |
| 54 | \r |
| 55 | static short __attribute__((aligned(4))) sndBuffer[2*44100/50];\r |
| 56 | \r |
| 57 | /* tmp buff to reduce stack usage for plats with small stack */\r |
| 58 | static char static_buff[512];\r |
| 59 | const char *rom_fname_reload;\r |
| 60 | char rom_fname_loaded[512];\r |
| 61 | int reset_timing = 0;\r |
| 62 | static unsigned int notice_msg_time; /* when started showing */\r |
| 63 | static char noticeMsg[40];\r |
| 64 | \r |
| 65 | unsigned char *movie_data = NULL;\r |
| 66 | static int movie_size = 0;\r |
| 67 | \r |
| 68 | \r |
| 69 | /* don't use tolower() for easy old glibc binary compatibility */\r |
| 70 | static void strlwr_(char *string)\r |
| 71 | {\r |
| 72 | char *p;\r |
| 73 | for (p = string; *p; p++)\r |
| 74 | if ('A' <= *p && *p <= 'Z')\r |
| 75 | *p += 'a' - 'A';\r |
| 76 | }\r |
| 77 | \r |
| 78 | static int try_rfn_cut(char *fname)\r |
| 79 | {\r |
| 80 | FILE *tmp;\r |
| 81 | char *p;\r |
| 82 | \r |
| 83 | p = fname + strlen(fname) - 1;\r |
| 84 | for (; p > fname; p--)\r |
| 85 | if (*p == '.') break;\r |
| 86 | *p = 0;\r |
| 87 | \r |
| 88 | if((tmp = fopen(fname, "rb"))) {\r |
| 89 | fclose(tmp);\r |
| 90 | return 1;\r |
| 91 | }\r |
| 92 | return 0;\r |
| 93 | }\r |
| 94 | \r |
| 95 | static void get_ext(const char *file, char *ext)\r |
| 96 | {\r |
| 97 | const char *p;\r |
| 98 | \r |
| 99 | p = file + strlen(file) - 4;\r |
| 100 | if (p < file) p = file;\r |
| 101 | strncpy(ext, p, 4);\r |
| 102 | ext[4] = 0;\r |
| 103 | strlwr_(ext);\r |
| 104 | }\r |
| 105 | \r |
| 106 | static void fname_ext(char *dst, int dstlen, const char *prefix, const char *ext, const char *fname)\r |
| 107 | {\r |
| 108 | int prefix_len = 0;\r |
| 109 | const char *p;\r |
| 110 | \r |
| 111 | *dst = 0;\r |
| 112 | if (prefix) {\r |
| 113 | int len = plat_get_root_dir(dst, dstlen);\r |
| 114 | strcpy(dst + len, prefix);\r |
| 115 | prefix_len = len + strlen(prefix);\r |
| 116 | }\r |
| 117 | \r |
| 118 | p = fname + strlen(fname) - 1;\r |
| 119 | for (; p >= fname && *p != PATH_SEP_C; p--)\r |
| 120 | ;\r |
| 121 | p++;\r |
| 122 | strncpy(dst + prefix_len, p, dstlen - prefix_len - 1);\r |
| 123 | \r |
| 124 | dst[dstlen - 8] = 0;\r |
| 125 | if (dst[strlen(dst) - 4] == '.')\r |
| 126 | dst[strlen(dst) - 4] = 0;\r |
| 127 | if (ext)\r |
| 128 | strcat(dst, ext);\r |
| 129 | }\r |
| 130 | \r |
| 131 | static void romfname_ext(char *dst, int dstlen, const char *prefix, const char *ext)\r |
| 132 | {\r |
| 133 | fname_ext(dst, dstlen, prefix, ext, rom_fname_loaded);\r |
| 134 | }\r |
| 135 | \r |
| 136 | void emu_status_msg(const char *format, ...)\r |
| 137 | {\r |
| 138 | va_list vl;\r |
| 139 | int ret;\r |
| 140 | \r |
| 141 | va_start(vl, format);\r |
| 142 | ret = vsnprintf(noticeMsg, sizeof(noticeMsg), format, vl);\r |
| 143 | va_end(vl);\r |
| 144 | \r |
| 145 | /* be sure old text gets overwritten */\r |
| 146 | for (; ret < 28; ret++)\r |
| 147 | noticeMsg[ret] = ' ';\r |
| 148 | noticeMsg[ret] = 0;\r |
| 149 | \r |
| 150 | notice_msg_time = plat_get_ticks_ms();\r |
| 151 | }\r |
| 152 | \r |
| 153 | static const char * const biosfiles_us[] = {\r |
| 154 | "us_scd1_9210", "us_scd2_9306", "SegaCDBIOS9303", "bios_CD_U"\r |
| 155 | };\r |
| 156 | static const char * const biosfiles_eu[] = {\r |
| 157 | "eu_mcd1_9210", "eu_mcd2_9306", "eu_mcd2_9303", "bios_CD_E"\r |
| 158 | };\r |
| 159 | static const char * const biosfiles_jp[] = {\r |
| 160 | "jp_mcd1_9112", "jp_mcd1_9111", "bios_CD_J"\r |
| 161 | };\r |
| 162 | \r |
| 163 | static const char *find_bios(int *region, const char *cd_fname)\r |
| 164 | {\r |
| 165 | int i, count;\r |
| 166 | const char * const *files;\r |
| 167 | FILE *f = NULL;\r |
| 168 | int ret;\r |
| 169 | \r |
| 170 | // we need to have config loaded at this point\r |
| 171 | ret = emu_read_config(cd_fname, 0);\r |
| 172 | if (!ret) emu_read_config(NULL, 0);\r |
| 173 | \r |
| 174 | if (PicoRegionOverride) {\r |
| 175 | *region = PicoRegionOverride;\r |
| 176 | lprintf("override region to %s\n", *region != 4 ?\r |
| 177 | (*region == 8 ? "EU" : "JAP") : "USA");\r |
| 178 | }\r |
| 179 | \r |
| 180 | if (*region == 4) { // US\r |
| 181 | files = biosfiles_us;\r |
| 182 | count = sizeof(biosfiles_us) / sizeof(char *);\r |
| 183 | } else if (*region == 8) { // EU\r |
| 184 | files = biosfiles_eu;\r |
| 185 | count = sizeof(biosfiles_eu) / sizeof(char *);\r |
| 186 | } else if (*region == 1 || *region == 2) {\r |
| 187 | files = biosfiles_jp;\r |
| 188 | count = sizeof(biosfiles_jp) / sizeof(char *);\r |
| 189 | } else {\r |
| 190 | return 0;\r |
| 191 | }\r |
| 192 | \r |
| 193 | for (i = 0; i < count; i++)\r |
| 194 | {\r |
| 195 | emu_make_path(static_buff, files[i], sizeof(static_buff) - 4);\r |
| 196 | strcat(static_buff, ".bin");\r |
| 197 | f = fopen(static_buff, "rb");\r |
| 198 | if (f) break;\r |
| 199 | \r |
| 200 | static_buff[strlen(static_buff) - 4] = 0;\r |
| 201 | strcat(static_buff, ".zip");\r |
| 202 | f = fopen(static_buff, "rb");\r |
| 203 | if (f) break;\r |
| 204 | }\r |
| 205 | \r |
| 206 | if (f) {\r |
| 207 | lprintf("using bios: %s\n", static_buff);\r |
| 208 | fclose(f);\r |
| 209 | return static_buff;\r |
| 210 | } else {\r |
| 211 | sprintf(static_buff, "no %s BIOS files found, read docs",\r |
| 212 | *region != 4 ? (*region == 8 ? "EU" : "JAP") : "USA");\r |
| 213 | menu_update_msg(static_buff);\r |
| 214 | return NULL;\r |
| 215 | }\r |
| 216 | }\r |
| 217 | \r |
| 218 | /* check if the name begins with BIOS name */\r |
| 219 | /*\r |
| 220 | static int emu_isBios(const char *name)\r |
| 221 | {\r |
| 222 | int i;\r |
| 223 | for (i = 0; i < sizeof(biosfiles_us)/sizeof(biosfiles_us[0]); i++)\r |
| 224 | if (strstr(name, biosfiles_us[i]) != NULL) return 1;\r |
| 225 | for (i = 0; i < sizeof(biosfiles_eu)/sizeof(biosfiles_eu[0]); i++)\r |
| 226 | if (strstr(name, biosfiles_eu[i]) != NULL) return 1;\r |
| 227 | for (i = 0; i < sizeof(biosfiles_jp)/sizeof(biosfiles_jp[0]); i++)\r |
| 228 | if (strstr(name, biosfiles_jp[i]) != NULL) return 1;\r |
| 229 | return 0;\r |
| 230 | }\r |
| 231 | */\r |
| 232 | \r |
| 233 | static int extract_text(char *dest, const unsigned char *src, int len, int swab)\r |
| 234 | {\r |
| 235 | char *p = dest;\r |
| 236 | int i;\r |
| 237 | \r |
| 238 | if (swab) swab = 1;\r |
| 239 | \r |
| 240 | for (i = len - 1; i >= 0; i--)\r |
| 241 | {\r |
| 242 | if (src[i^swab] != ' ') break;\r |
| 243 | }\r |
| 244 | len = i + 1;\r |
| 245 | \r |
| 246 | for (i = 0; i < len; i++)\r |
| 247 | {\r |
| 248 | unsigned char s = src[i^swab];\r |
| 249 | if (s >= 0x20 && s < 0x7f && s != '#' && s != '|' &&\r |
| 250 | s != '[' && s != ']' && s != '\\')\r |
| 251 | {\r |
| 252 | *p++ = s;\r |
| 253 | }\r |
| 254 | else\r |
| 255 | {\r |
| 256 | sprintf(p, "\\%02x", s);\r |
| 257 | p += 3;\r |
| 258 | }\r |
| 259 | }\r |
| 260 | \r |
| 261 | return p - dest;\r |
| 262 | }\r |
| 263 | \r |
| 264 | static char *emu_make_rom_id(const char *fname)\r |
| 265 | {\r |
| 266 | static char id_string[3+0xe*3+0x3*3+0x30*3+3];\r |
| 267 | int pos, swab = 1;\r |
| 268 | \r |
| 269 | if (PicoAHW & PAHW_MCD) {\r |
| 270 | strcpy(id_string, "CD|");\r |
| 271 | swab = 0;\r |
| 272 | }\r |
| 273 | else if (PicoAHW & PAHW_SMS)\r |
| 274 | strcpy(id_string, "MS|");\r |
| 275 | else strcpy(id_string, "MD|");\r |
| 276 | pos = 3;\r |
| 277 | \r |
| 278 | if (!(PicoAHW & PAHW_SMS)) {\r |
| 279 | pos += extract_text(id_string + pos, media_id_header + 0x80, 0x0e, swab); // serial\r |
| 280 | id_string[pos] = '|'; pos++;\r |
| 281 | pos += extract_text(id_string + pos, media_id_header + 0xf0, 0x03, swab); // region\r |
| 282 | id_string[pos] = '|'; pos++;\r |
| 283 | pos += extract_text(id_string + pos, media_id_header + 0x50, 0x30, swab); // overseas name\r |
| 284 | id_string[pos] = 0;\r |
| 285 | if (pos > 5)\r |
| 286 | return id_string;\r |
| 287 | pos = 3;\r |
| 288 | }\r |
| 289 | \r |
| 290 | // can't find name in ROM, use filename\r |
| 291 | fname_ext(id_string + 3, sizeof(id_string) - 3, NULL, NULL, fname);\r |
| 292 | \r |
| 293 | return id_string;\r |
| 294 | }\r |
| 295 | \r |
| 296 | // buffer must be at least 150 byte long\r |
| 297 | void emu_get_game_name(char *str150)\r |
| 298 | {\r |
| 299 | int ret, swab = (PicoAHW & PAHW_MCD) ? 0 : 1;\r |
| 300 | char *s, *d;\r |
| 301 | \r |
| 302 | ret = extract_text(str150, media_id_header + 0x50, 0x30, swab); // overseas name\r |
| 303 | \r |
| 304 | for (s = d = str150 + 1; s < str150+ret; s++)\r |
| 305 | {\r |
| 306 | if (*s == 0) break;\r |
| 307 | if (*s != ' ' || d[-1] != ' ')\r |
| 308 | *d++ = *s;\r |
| 309 | }\r |
| 310 | *d = 0;\r |
| 311 | }\r |
| 312 | \r |
| 313 | static void system_announce(void)\r |
| 314 | {\r |
| 315 | const char *sys_name, *tv_standard, *extra = "";\r |
| 316 | int fps;\r |
| 317 | \r |
| 318 | if (PicoAHW & PAHW_SMS) {\r |
| 319 | sys_name = "Master System";\r |
| 320 | #ifdef NO_SMS\r |
| 321 | extra = " [no support]";\r |
| 322 | #endif\r |
| 323 | } else if (PicoAHW & PAHW_PICO) {\r |
| 324 | sys_name = "Pico";\r |
| 325 | } else if (PicoAHW & PAHW_MCD) {\r |
| 326 | sys_name = "Mega CD";\r |
| 327 | if ((Pico.m.hardware & 0xc0) == 0x80)\r |
| 328 | sys_name = "Sega CD";\r |
| 329 | } else if (PicoAHW & PAHW_32X) {\r |
| 330 | sys_name = "32X";\r |
| 331 | } else {\r |
| 332 | sys_name = "MegaDrive";\r |
| 333 | if ((Pico.m.hardware & 0xc0) == 0x80)\r |
| 334 | sys_name = "Genesis";\r |
| 335 | }\r |
| 336 | tv_standard = Pico.m.pal ? "PAL" : "NTSC";\r |
| 337 | fps = Pico.m.pal ? 50 : 60;\r |
| 338 | \r |
| 339 | emu_status_msg("%s %s / %dFPS%s", tv_standard, sys_name, fps, extra);\r |
| 340 | }\r |
| 341 | \r |
| 342 | static void do_region_override(const char *media_fname)\r |
| 343 | {\r |
| 344 | // we only need to override region if config tells us so\r |
| 345 | int ret = emu_read_config(media_fname, 0);\r |
| 346 | if (!ret) emu_read_config(NULL, 0);\r |
| 347 | }\r |
| 348 | \r |
| 349 | int emu_reload_rom(const char *rom_fname_in)\r |
| 350 | {\r |
| 351 | char *rom_fname = NULL;\r |
| 352 | char ext[5];\r |
| 353 | enum media_type_e media_type;\r |
| 354 | int menu_romload_started = 0;\r |
| 355 | char carthw_path[512];\r |
| 356 | int retval = 0;\r |
| 357 | \r |
| 358 | lprintf("emu_ReloadRom(%s)\n", rom_fname_in);\r |
| 359 | \r |
| 360 | rom_fname = strdup(rom_fname_in);\r |
| 361 | if (rom_fname == NULL)\r |
| 362 | return 0;\r |
| 363 | \r |
| 364 | get_ext(rom_fname, ext);\r |
| 365 | \r |
| 366 | // early cleanup\r |
| 367 | PicoPatchUnload();\r |
| 368 | if (movie_data) {\r |
| 369 | free(movie_data);\r |
| 370 | movie_data = 0;\r |
| 371 | }\r |
| 372 | \r |
| 373 | if (!strcmp(ext, ".gmv"))\r |
| 374 | {\r |
| 375 | // check for both gmv and rom\r |
| 376 | int dummy;\r |
| 377 | FILE *movie_file = fopen(rom_fname, "rb");\r |
| 378 | if (!movie_file) {\r |
| 379 | menu_update_msg("Failed to open movie.");\r |
| 380 | goto out;\r |
| 381 | }\r |
| 382 | fseek(movie_file, 0, SEEK_END);\r |
| 383 | movie_size = ftell(movie_file);\r |
| 384 | fseek(movie_file, 0, SEEK_SET);\r |
| 385 | if (movie_size < 64+3) {\r |
| 386 | menu_update_msg("Invalid GMV file.");\r |
| 387 | fclose(movie_file);\r |
| 388 | goto out;\r |
| 389 | }\r |
| 390 | movie_data = malloc(movie_size);\r |
| 391 | if (movie_data == NULL) {\r |
| 392 | menu_update_msg("low memory.");\r |
| 393 | fclose(movie_file);\r |
| 394 | goto out;\r |
| 395 | }\r |
| 396 | dummy = fread(movie_data, 1, movie_size, movie_file);\r |
| 397 | fclose(movie_file);\r |
| 398 | if (strncmp((char *)movie_data, "Gens Movie TEST", 15) != 0) {\r |
| 399 | menu_update_msg("Invalid GMV file.");\r |
| 400 | goto out;\r |
| 401 | }\r |
| 402 | dummy = try_rfn_cut(rom_fname) || try_rfn_cut(rom_fname);\r |
| 403 | if (!dummy) {\r |
| 404 | menu_update_msg("Could't find a ROM for movie.");\r |
| 405 | goto out;\r |
| 406 | }\r |
| 407 | get_ext(rom_fname, ext);\r |
| 408 | lprintf("gmv loaded for %s\n", rom_fname);\r |
| 409 | }\r |
| 410 | else if (!strcmp(ext, ".pat"))\r |
| 411 | {\r |
| 412 | int dummy;\r |
| 413 | PicoPatchLoad(rom_fname);\r |
| 414 | dummy = try_rfn_cut(rom_fname) || try_rfn_cut(rom_fname);\r |
| 415 | if (!dummy) {\r |
| 416 | menu_update_msg("Could't find a ROM to patch.");\r |
| 417 | goto out;\r |
| 418 | }\r |
| 419 | get_ext(rom_fname, ext);\r |
| 420 | }\r |
| 421 | \r |
| 422 | menu_romload_prepare(rom_fname); // also CD load\r |
| 423 | menu_romload_started = 1;\r |
| 424 | \r |
| 425 | emu_make_path(carthw_path, "carthw.cfg", sizeof(carthw_path));\r |
| 426 | \r |
| 427 | media_type = PicoLoadMedia(rom_fname, carthw_path,\r |
| 428 | find_bios, do_region_override);\r |
| 429 | \r |
| 430 | switch (media_type) {\r |
| 431 | case PM_BAD_DETECT:\r |
| 432 | menu_update_msg("Not a ROM/CD img selected.");\r |
| 433 | goto out;\r |
| 434 | case PM_BAD_CD:\r |
| 435 | menu_update_msg("Invalid CD image");\r |
| 436 | goto out;\r |
| 437 | case PM_BAD_CD_NO_BIOS:\r |
| 438 | // find_bios() prints a message\r |
| 439 | goto out;\r |
| 440 | case PM_ERROR:\r |
| 441 | menu_update_msg("Load error");\r |
| 442 | goto out;\r |
| 443 | default:\r |
| 444 | break;\r |
| 445 | }\r |
| 446 | \r |
| 447 | // make quirks visible in UI\r |
| 448 | if (PicoQuirks & PQUIRK_FORCE_6BTN)\r |
| 449 | currentConfig.input_dev0 = PICO_INPUT_PAD_6BTN;\r |
| 450 | \r |
| 451 | menu_romload_end();\r |
| 452 | menu_romload_started = 0;\r |
| 453 | \r |
| 454 | if (PicoPatches) {\r |
| 455 | PicoPatchPrepare();\r |
| 456 | PicoPatchApply();\r |
| 457 | }\r |
| 458 | \r |
| 459 | // additional movie stuff\r |
| 460 | if (movie_data)\r |
| 461 | {\r |
| 462 | enum input_device indev = (movie_data[0x14] == '6') ?\r |
| 463 | PICO_INPUT_PAD_6BTN : PICO_INPUT_PAD_3BTN;\r |
| 464 | PicoSetInputDevice(0, indev);\r |
| 465 | PicoSetInputDevice(1, indev);\r |
| 466 | \r |
| 467 | PicoOpt |= POPT_DIS_VDP_FIFO; // no VDP fifo timing\r |
| 468 | if (movie_data[0xF] >= 'A') {\r |
| 469 | if (movie_data[0x16] & 0x80) {\r |
| 470 | PicoRegionOverride = 8;\r |
| 471 | } else {\r |
| 472 | PicoRegionOverride = 4;\r |
| 473 | }\r |
| 474 | PicoReset();\r |
| 475 | // TODO: bits 6 & 5\r |
| 476 | }\r |
| 477 | movie_data[0x18+30] = 0;\r |
| 478 | emu_status_msg("MOVIE: %s", (char *) &movie_data[0x18]);\r |
| 479 | }\r |
| 480 | else\r |
| 481 | {\r |
| 482 | system_announce();\r |
| 483 | PicoOpt &= ~POPT_DIS_VDP_FIFO;\r |
| 484 | }\r |
| 485 | \r |
| 486 | strncpy(rom_fname_loaded, rom_fname, sizeof(rom_fname_loaded)-1);\r |
| 487 | rom_fname_loaded[sizeof(rom_fname_loaded)-1] = 0;\r |
| 488 | \r |
| 489 | // load SRAM for this ROM\r |
| 490 | if (currentConfig.EmuOpt & EOPT_EN_SRAM)\r |
| 491 | emu_save_load_game(1, 1);\r |
| 492 | \r |
| 493 | retval = 1;\r |
| 494 | out:\r |
| 495 | if (menu_romload_started)\r |
| 496 | menu_romload_end();\r |
| 497 | free(rom_fname);\r |
| 498 | return retval;\r |
| 499 | }\r |
| 500 | \r |
| 501 | int emu_swap_cd(const char *fname)\r |
| 502 | {\r |
| 503 | cd_img_type cd_type;\r |
| 504 | int ret = -1;\r |
| 505 | \r |
| 506 | cd_type = PicoCdCheck(fname, NULL);\r |
| 507 | if (cd_type != CIT_NOT_CD)\r |
| 508 | ret = Insert_CD(fname, cd_type);\r |
| 509 | if (ret != 0) {\r |
| 510 | menu_update_msg("Load failed, invalid CD image?");\r |
| 511 | return 0;\r |
| 512 | }\r |
| 513 | \r |
| 514 | strncpy(rom_fname_loaded, fname, sizeof(rom_fname_loaded)-1);\r |
| 515 | rom_fname_loaded[sizeof(rom_fname_loaded)-1] = 0;\r |
| 516 | return 1;\r |
| 517 | }\r |
| 518 | \r |
| 519 | // <base dir><end>\r |
| 520 | void emu_make_path(char *buff, const char *end, int size)\r |
| 521 | {\r |
| 522 | int pos, end_len;\r |
| 523 | \r |
| 524 | end_len = strlen(end);\r |
| 525 | pos = plat_get_root_dir(buff, size);\r |
| 526 | strncpy(buff + pos, end, size - pos);\r |
| 527 | buff[size - 1] = 0;\r |
| 528 | if (pos + end_len > size - 1)\r |
| 529 | lprintf("Warning: path truncated: %s\n", buff);\r |
| 530 | }\r |
| 531 | \r |
| 532 | static void make_config_cfg(char *cfg_buff_512)\r |
| 533 | {\r |
| 534 | emu_make_path(cfg_buff_512, PicoConfigFile, 512-6);\r |
| 535 | if (config_slot != 0)\r |
| 536 | {\r |
| 537 | char *p = strrchr(cfg_buff_512, '.');\r |
| 538 | if (p == NULL)\r |
| 539 | p = cfg_buff_512 + strlen(cfg_buff_512);\r |
| 540 | sprintf(p, ".%i.cfg", config_slot);\r |
| 541 | }\r |
| 542 | cfg_buff_512[511] = 0;\r |
| 543 | }\r |
| 544 | \r |
| 545 | void emu_prep_defconfig(void)\r |
| 546 | {\r |
| 547 | memset(&defaultConfig, 0, sizeof(defaultConfig));\r |
| 548 | defaultConfig.EmuOpt = 0x9d | EOPT_EN_CD_LEDS;\r |
| 549 | defaultConfig.s_PicoOpt = POPT_EN_STEREO|POPT_EN_FM|POPT_EN_PSG|POPT_EN_Z80 |\r |
| 550 | POPT_EN_MCD_PCM|POPT_EN_MCD_CDDA|POPT_EN_MCD_GFX |\r |
| 551 | POPT_EN_SVP_DRC|POPT_ACC_SPRITES |\r |
| 552 | POPT_EN_32X|POPT_EN_PWM;\r |
| 553 | defaultConfig.s_PsndRate = 44100;\r |
| 554 | defaultConfig.s_PicoRegion = 0; // auto\r |
| 555 | defaultConfig.s_PicoAutoRgnOrder = 0x184; // US, EU, JP\r |
| 556 | defaultConfig.s_PicoCDBuffers = 0;\r |
| 557 | defaultConfig.confirm_save = EOPT_CONFIRM_SAVE;\r |
| 558 | defaultConfig.Frameskip = -1; // auto\r |
| 559 | defaultConfig.input_dev0 = PICO_INPUT_PAD_3BTN;\r |
| 560 | defaultConfig.input_dev1 = PICO_INPUT_PAD_3BTN;\r |
| 561 | defaultConfig.volume = 50;\r |
| 562 | defaultConfig.gamma = 100;\r |
| 563 | defaultConfig.scaling = 0;\r |
| 564 | defaultConfig.turbo_rate = 15;\r |
| 565 | defaultConfig.msh2_khz = PICO_MSH2_HZ / 1000;\r |
| 566 | defaultConfig.ssh2_khz = PICO_SSH2_HZ / 1000;\r |
| 567 | \r |
| 568 | // platform specific overrides\r |
| 569 | pemu_prep_defconfig();\r |
| 570 | }\r |
| 571 | \r |
| 572 | void emu_set_defconfig(void)\r |
| 573 | {\r |
| 574 | memcpy(¤tConfig, &defaultConfig, sizeof(currentConfig));\r |
| 575 | PicoOpt = currentConfig.s_PicoOpt;\r |
| 576 | PsndRate = currentConfig.s_PsndRate;\r |
| 577 | PicoRegionOverride = currentConfig.s_PicoRegion;\r |
| 578 | PicoAutoRgnOrder = currentConfig.s_PicoAutoRgnOrder;\r |
| 579 | PicoCDBuffers = currentConfig.s_PicoCDBuffers;\r |
| 580 | }\r |
| 581 | \r |
| 582 | int emu_read_config(const char *rom_fname, int no_defaults)\r |
| 583 | {\r |
| 584 | char cfg[512];\r |
| 585 | int ret;\r |
| 586 | \r |
| 587 | if (!no_defaults)\r |
| 588 | emu_set_defconfig();\r |
| 589 | \r |
| 590 | if (rom_fname == NULL)\r |
| 591 | {\r |
| 592 | // global config\r |
| 593 | make_config_cfg(cfg);\r |
| 594 | ret = config_readsect(cfg, NULL);\r |
| 595 | }\r |
| 596 | else\r |
| 597 | {\r |
| 598 | char ext[16];\r |
| 599 | int vol;\r |
| 600 | \r |
| 601 | if (config_slot != 0)\r |
| 602 | snprintf(ext, sizeof(ext), ".%i.cfg", config_slot);\r |
| 603 | else\r |
| 604 | strcpy(ext, ".cfg");\r |
| 605 | \r |
| 606 | fname_ext(cfg, sizeof(cfg), "cfg"PATH_SEP, ext, rom_fname);\r |
| 607 | \r |
| 608 | // read user's config\r |
| 609 | vol = currentConfig.volume;\r |
| 610 | ret = config_readsect(cfg, NULL);\r |
| 611 | currentConfig.volume = vol; // make vol global (bah)\r |
| 612 | \r |
| 613 | if (ret != 0)\r |
| 614 | {\r |
| 615 | // read global config, and apply game_def.cfg on top\r |
| 616 | make_config_cfg(cfg);\r |
| 617 | config_readsect(cfg, NULL);\r |
| 618 | \r |
| 619 | emu_make_path(cfg, "game_def.cfg", sizeof(cfg));\r |
| 620 | ret = config_readsect(cfg, emu_make_rom_id(rom_fname));\r |
| 621 | }\r |
| 622 | }\r |
| 623 | \r |
| 624 | pemu_validate_config();\r |
| 625 | \r |
| 626 | // some sanity checks\r |
| 627 | #ifdef PSP\r |
| 628 | /* TODO: mv to plat_validate_config() */\r |
| 629 | if (currentConfig.CPUclock < 10 || currentConfig.CPUclock > 4096) currentConfig.CPUclock = 200;\r |
| 630 | if (currentConfig.gamma < -4 || currentConfig.gamma > 16) currentConfig.gamma = 0;\r |
| 631 | if (currentConfig.gamma2 < 0 || currentConfig.gamma2 > 2) currentConfig.gamma2 = 0;\r |
| 632 | #endif\r |
| 633 | if (currentConfig.volume < 0 || currentConfig.volume > 99)\r |
| 634 | currentConfig.volume = 50;\r |
| 635 | \r |
| 636 | if (ret == 0)\r |
| 637 | config_slot_current = config_slot;\r |
| 638 | \r |
| 639 | return (ret == 0);\r |
| 640 | }\r |
| 641 | \r |
| 642 | \r |
| 643 | int emu_write_config(int is_game)\r |
| 644 | {\r |
| 645 | char cfg[512];\r |
| 646 | int ret, write_lrom = 0;\r |
| 647 | \r |
| 648 | if (!is_game)\r |
| 649 | {\r |
| 650 | make_config_cfg(cfg);\r |
| 651 | write_lrom = 1;\r |
| 652 | } else {\r |
| 653 | char ext[16];\r |
| 654 | \r |
| 655 | if (config_slot != 0)\r |
| 656 | snprintf(ext, sizeof(ext), ".%i.cfg", config_slot);\r |
| 657 | else\r |
| 658 | strcpy(ext, ".cfg");\r |
| 659 | \r |
| 660 | romfname_ext(cfg, sizeof(cfg), "cfg"PATH_SEP, ext);\r |
| 661 | }\r |
| 662 | \r |
| 663 | lprintf("emu_write_config: %s ", cfg);\r |
| 664 | ret = config_write(cfg);\r |
| 665 | if (write_lrom) config_writelrom(cfg);\r |
| 666 | #ifdef __GP2X__\r |
| 667 | sync();\r |
| 668 | #endif\r |
| 669 | lprintf((ret == 0) ? "(ok)\n" : "(failed)\n");\r |
| 670 | \r |
| 671 | if (ret == 0) config_slot_current = config_slot;\r |
| 672 | return ret == 0;\r |
| 673 | }\r |
| 674 | \r |
| 675 | \r |
| 676 | /* always using built-in font */\r |
| 677 | \r |
| 678 | #define mk_text_out(name, type, val, topleft, step_x, step_y) \\r |
| 679 | void name(int x, int y, const char *text) \\r |
| 680 | { \\r |
| 681 | int i, l, len = strlen(text); \\r |
| 682 | type *screen = (type *)(topleft) + x * step_x + y * step_y; \\r |
| 683 | \\r |
| 684 | for (i = 0; i < len; i++, screen += 8 * step_x) \\r |
| 685 | { \\r |
| 686 | for (l = 0; l < 8; l++) \\r |
| 687 | { \\r |
| 688 | unsigned char fd = fontdata8x8[text[i] * 8 + l];\\r |
| 689 | type *s = screen + l * step_y; \\r |
| 690 | if (fd&0x80) s[step_x * 0] = val; \\r |
| 691 | if (fd&0x40) s[step_x * 1] = val; \\r |
| 692 | if (fd&0x20) s[step_x * 2] = val; \\r |
| 693 | if (fd&0x10) s[step_x * 3] = val; \\r |
| 694 | if (fd&0x08) s[step_x * 4] = val; \\r |
| 695 | if (fd&0x04) s[step_x * 5] = val; \\r |
| 696 | if (fd&0x02) s[step_x * 6] = val; \\r |
| 697 | if (fd&0x01) s[step_x * 7] = val; \\r |
| 698 | } \\r |
| 699 | } \\r |
| 700 | }\r |
| 701 | \r |
| 702 | mk_text_out(emu_text_out8, unsigned char, 0xf0, g_screen_ptr, 1, g_screen_width)\r |
| 703 | mk_text_out(emu_text_out16, unsigned short, 0xffff, g_screen_ptr, 1, g_screen_width)\r |
| 704 | mk_text_out(emu_text_out8_rot, unsigned char, 0xf0,\r |
| 705 | (char *)g_screen_ptr + (g_screen_width - 1) * g_screen_height, -g_screen_height, 1)\r |
| 706 | mk_text_out(emu_text_out16_rot, unsigned short, 0xffff,\r |
| 707 | (short *)g_screen_ptr + (g_screen_width - 1) * g_screen_height, -g_screen_height, 1)\r |
| 708 | \r |
| 709 | #undef mk_text_out\r |
| 710 | \r |
| 711 | \r |
| 712 | void update_movie(void)\r |
| 713 | {\r |
| 714 | int offs = Pico.m.frame_count*3 + 0x40;\r |
| 715 | if (offs+3 > movie_size) {\r |
| 716 | free(movie_data);\r |
| 717 | movie_data = 0;\r |
| 718 | emu_status_msg("END OF MOVIE.");\r |
| 719 | lprintf("END OF MOVIE.\n");\r |
| 720 | } else {\r |
| 721 | // MXYZ SACB RLDU\r |
| 722 | PicoPad[0] = ~movie_data[offs] & 0x8f; // ! SCBA RLDU\r |
| 723 | if(!(movie_data[offs] & 0x10)) PicoPad[0] |= 0x40; // C\r |
| 724 | if(!(movie_data[offs] & 0x20)) PicoPad[0] |= 0x10; // A\r |
| 725 | if(!(movie_data[offs] & 0x40)) PicoPad[0] |= 0x20; // B\r |
| 726 | PicoPad[1] = ~movie_data[offs+1] & 0x8f; // ! SCBA RLDU\r |
| 727 | if(!(movie_data[offs+1] & 0x10)) PicoPad[1] |= 0x40; // C\r |
| 728 | if(!(movie_data[offs+1] & 0x20)) PicoPad[1] |= 0x10; // A\r |
| 729 | if(!(movie_data[offs+1] & 0x40)) PicoPad[1] |= 0x20; // B\r |
| 730 | PicoPad[0] |= (~movie_data[offs+2] & 0x0A) << 8; // ! MZYX\r |
| 731 | if(!(movie_data[offs+2] & 0x01)) PicoPad[0] |= 0x0400; // X\r |
| 732 | if(!(movie_data[offs+2] & 0x04)) PicoPad[0] |= 0x0100; // Z\r |
| 733 | PicoPad[1] |= (~movie_data[offs+2] & 0xA0) << 4; // ! MZYX\r |
| 734 | if(!(movie_data[offs+2] & 0x10)) PicoPad[1] |= 0x0400; // X\r |
| 735 | if(!(movie_data[offs+2] & 0x40)) PicoPad[1] |= 0x0100; // Z\r |
| 736 | }\r |
| 737 | }\r |
| 738 | \r |
| 739 | static int try_ropen_file(const char *fname)\r |
| 740 | {\r |
| 741 | FILE *f;\r |
| 742 | \r |
| 743 | f = fopen(fname, "rb");\r |
| 744 | if (f) {\r |
| 745 | fclose(f);\r |
| 746 | return 1;\r |
| 747 | }\r |
| 748 | return 0;\r |
| 749 | }\r |
| 750 | \r |
| 751 | char *emu_get_save_fname(int load, int is_sram, int slot)\r |
| 752 | {\r |
| 753 | char *saveFname = static_buff;\r |
| 754 | char ext[16];\r |
| 755 | \r |
| 756 | if (is_sram)\r |
| 757 | {\r |
| 758 | strcpy(ext, (PicoAHW & PAHW_MCD) ? ".brm" : ".srm");\r |
| 759 | romfname_ext(saveFname, sizeof(static_buff),\r |
| 760 | (PicoAHW & PAHW_MCD) ? "brm"PATH_SEP : "srm"PATH_SEP, ext);\r |
| 761 | if (!load)\r |
| 762 | return saveFname;\r |
| 763 | \r |
| 764 | if (try_ropen_file(saveFname))\r |
| 765 | return saveFname;\r |
| 766 | \r |
| 767 | romfname_ext(saveFname, sizeof(static_buff), NULL, ext);\r |
| 768 | if (try_ropen_file(saveFname))\r |
| 769 | return saveFname;\r |
| 770 | }\r |
| 771 | else\r |
| 772 | {\r |
| 773 | const char *ext_main = (currentConfig.EmuOpt & EOPT_GZIP_SAVES) ? ".mds.gz" : ".mds";\r |
| 774 | const char *ext_othr = (currentConfig.EmuOpt & EOPT_GZIP_SAVES) ? ".mds" : ".mds.gz";\r |
| 775 | ext[0] = 0;\r |
| 776 | if (slot > 0 && slot < 10)\r |
| 777 | sprintf(ext, ".%i", slot);\r |
| 778 | strcat(ext, ext_main);\r |
| 779 | \r |
| 780 | if (!load) {\r |
| 781 | romfname_ext(saveFname, sizeof(static_buff), "mds" PATH_SEP, ext);\r |
| 782 | return saveFname;\r |
| 783 | }\r |
| 784 | else {\r |
| 785 | romfname_ext(saveFname, sizeof(static_buff), "mds" PATH_SEP, ext);\r |
| 786 | if (try_ropen_file(saveFname))\r |
| 787 | return saveFname;\r |
| 788 | \r |
| 789 | romfname_ext(saveFname, sizeof(static_buff), NULL, ext);\r |
| 790 | if (try_ropen_file(saveFname))\r |
| 791 | return saveFname;\r |
| 792 | \r |
| 793 | // try the other ext\r |
| 794 | ext[0] = 0;\r |
| 795 | if (slot > 0 && slot < 10)\r |
| 796 | sprintf(ext, ".%i", slot);\r |
| 797 | strcat(ext, ext_othr);\r |
| 798 | \r |
| 799 | romfname_ext(saveFname, sizeof(static_buff), "mds"PATH_SEP, ext);\r |
| 800 | if (try_ropen_file(saveFname))\r |
| 801 | return saveFname;\r |
| 802 | }\r |
| 803 | }\r |
| 804 | \r |
| 805 | return NULL;\r |
| 806 | }\r |
| 807 | \r |
| 808 | int emu_check_save_file(int slot, int *time)\r |
| 809 | {\r |
| 810 | return emu_get_save_fname(1, 0, slot) ? 1 : 0;\r |
| 811 | }\r |
| 812 | \r |
| 813 | int emu_save_load_game(int load, int sram)\r |
| 814 | {\r |
| 815 | int ret = 0;\r |
| 816 | char *saveFname;\r |
| 817 | \r |
| 818 | // make save filename\r |
| 819 | saveFname = emu_get_save_fname(load, sram, state_slot);\r |
| 820 | if (saveFname == NULL) {\r |
| 821 | if (!sram)\r |
| 822 | emu_status_msg(load ? "LOAD FAILED (missing file)" : "SAVE FAILED");\r |
| 823 | return -1;\r |
| 824 | }\r |
| 825 | \r |
| 826 | lprintf("saveLoad (%i, %i): %s\n", load, sram, saveFname);\r |
| 827 | \r |
| 828 | if (sram)\r |
| 829 | {\r |
| 830 | FILE *sramFile;\r |
| 831 | int sram_size;\r |
| 832 | unsigned char *sram_data;\r |
| 833 | int truncate = 1;\r |
| 834 | if (PicoAHW & PAHW_MCD)\r |
| 835 | {\r |
| 836 | if (PicoOpt & POPT_EN_MCD_RAMCART) {\r |
| 837 | sram_size = 0x12000;\r |
| 838 | sram_data = SRam.data;\r |
| 839 | if (sram_data)\r |
| 840 | memcpy32((int *)sram_data, (int *)Pico_mcd->bram, 0x2000/4);\r |
| 841 | } else {\r |
| 842 | sram_size = 0x2000;\r |
| 843 | sram_data = Pico_mcd->bram;\r |
| 844 | truncate = 0; // the .brm may contain RAM cart data after normal brm\r |
| 845 | }\r |
| 846 | } else {\r |
| 847 | sram_size = SRam.size;\r |
| 848 | sram_data = SRam.data;\r |
| 849 | }\r |
| 850 | if (sram_data == NULL)\r |
| 851 | return 0; // SRam forcefully disabled for this game\r |
| 852 | \r |
| 853 | if (load)\r |
| 854 | {\r |
| 855 | sramFile = fopen(saveFname, "rb");\r |
| 856 | if (!sramFile)\r |
| 857 | return -1;\r |
| 858 | ret = fread(sram_data, 1, sram_size, sramFile);\r |
| 859 | ret = ret > 0 ? 0 : -1;\r |
| 860 | fclose(sramFile);\r |
| 861 | if ((PicoAHW & PAHW_MCD) && (PicoOpt&POPT_EN_MCD_RAMCART))\r |
| 862 | memcpy32((int *)Pico_mcd->bram, (int *)sram_data, 0x2000/4);\r |
| 863 | } else {\r |
| 864 | // sram save needs some special processing\r |
| 865 | // see if we have anything to save\r |
| 866 | for (; sram_size > 0; sram_size--)\r |
| 867 | if (sram_data[sram_size-1]) break;\r |
| 868 | \r |
| 869 | if (sram_size) {\r |
| 870 | sramFile = fopen(saveFname, truncate ? "wb" : "r+b");\r |
| 871 | if (!sramFile) sramFile = fopen(saveFname, "wb"); // retry\r |
| 872 | if (!sramFile) return -1;\r |
| 873 | ret = fwrite(sram_data, 1, sram_size, sramFile);\r |
| 874 | ret = (ret != sram_size) ? -1 : 0;\r |
| 875 | fclose(sramFile);\r |
| 876 | #ifdef __GP2X__\r |
| 877 | sync();\r |
| 878 | #endif\r |
| 879 | }\r |
| 880 | }\r |
| 881 | return ret;\r |
| 882 | }\r |
| 883 | else\r |
| 884 | {\r |
| 885 | ret = PicoState(saveFname, !load);\r |
| 886 | if (!ret) {\r |
| 887 | #ifdef __GP2X__\r |
| 888 | if (!load) sync();\r |
| 889 | #endif\r |
| 890 | emu_status_msg(load ? "STATE LOADED" : "STATE SAVED");\r |
| 891 | } else {\r |
| 892 | emu_status_msg(load ? "LOAD FAILED" : "SAVE FAILED");\r |
| 893 | ret = -1;\r |
| 894 | }\r |
| 895 | \r |
| 896 | return ret;\r |
| 897 | }\r |
| 898 | }\r |
| 899 | \r |
| 900 | void emu_set_fastforward(int set_on)\r |
| 901 | {\r |
| 902 | static void *set_PsndOut = NULL;\r |
| 903 | static int set_Frameskip, set_EmuOpt, is_on = 0;\r |
| 904 | \r |
| 905 | if (set_on && !is_on) {\r |
| 906 | set_PsndOut = PsndOut;\r |
| 907 | set_Frameskip = currentConfig.Frameskip;\r |
| 908 | set_EmuOpt = currentConfig.EmuOpt;\r |
| 909 | PsndOut = NULL;\r |
| 910 | currentConfig.Frameskip = 8;\r |
| 911 | currentConfig.EmuOpt &= ~4;\r |
| 912 | currentConfig.EmuOpt |= 0x40000;\r |
| 913 | is_on = 1;\r |
| 914 | emu_status_msg("FAST FORWARD");\r |
| 915 | }\r |
| 916 | else if (!set_on && is_on) {\r |
| 917 | PsndOut = set_PsndOut;\r |
| 918 | currentConfig.Frameskip = set_Frameskip;\r |
| 919 | currentConfig.EmuOpt = set_EmuOpt;\r |
| 920 | PsndRerate(1);\r |
| 921 | is_on = 0;\r |
| 922 | }\r |
| 923 | }\r |
| 924 | \r |
| 925 | static void emu_tray_open(void)\r |
| 926 | {\r |
| 927 | engineState = PGS_TrayMenu;\r |
| 928 | }\r |
| 929 | \r |
| 930 | static void emu_tray_close(void)\r |
| 931 | {\r |
| 932 | emu_status_msg("CD tray closed.");\r |
| 933 | }\r |
| 934 | \r |
| 935 | void emu_32x_startup(void)\r |
| 936 | {\r |
| 937 | plat_video_toggle_renderer(0, 0); // HACK\r |
| 938 | system_announce();\r |
| 939 | }\r |
| 940 | \r |
| 941 | void emu_reset_game(void)\r |
| 942 | {\r |
| 943 | PicoReset();\r |
| 944 | reset_timing = 1;\r |
| 945 | }\r |
| 946 | \r |
| 947 | void run_events_pico(unsigned int events)\r |
| 948 | {\r |
| 949 | int lim_x;\r |
| 950 | \r |
| 951 | if (events & PEV_PICO_SWINP) {\r |
| 952 | pico_inp_mode++;\r |
| 953 | if (pico_inp_mode > 2)\r |
| 954 | pico_inp_mode = 0;\r |
| 955 | switch (pico_inp_mode) {\r |
| 956 | case 2: emu_status_msg("Input: Pen on Pad"); break;\r |
| 957 | case 1: emu_status_msg("Input: Pen on Storyware"); break;\r |
| 958 | case 0: emu_status_msg("Input: Joystick");\r |
| 959 | PicoPicohw.pen_pos[0] = PicoPicohw.pen_pos[1] = 0x8000;\r |
| 960 | break;\r |
| 961 | }\r |
| 962 | }\r |
| 963 | if (events & PEV_PICO_PPREV) {\r |
| 964 | PicoPicohw.page--;\r |
| 965 | if (PicoPicohw.page < 0)\r |
| 966 | PicoPicohw.page = 0;\r |
| 967 | emu_status_msg("Page %i", PicoPicohw.page);\r |
| 968 | }\r |
| 969 | if (events & PEV_PICO_PNEXT) {\r |
| 970 | PicoPicohw.page++;\r |
| 971 | if (PicoPicohw.page > 6)\r |
| 972 | PicoPicohw.page = 6;\r |
| 973 | emu_status_msg("Page %i", PicoPicohw.page);\r |
| 974 | }\r |
| 975 | \r |
| 976 | if (pico_inp_mode == 0)\r |
| 977 | return;\r |
| 978 | \r |
| 979 | /* handle other input modes */\r |
| 980 | if (PicoPad[0] & 1) pico_pen_y--;\r |
| 981 | if (PicoPad[0] & 2) pico_pen_y++;\r |
| 982 | if (PicoPad[0] & 4) pico_pen_x--;\r |
| 983 | if (PicoPad[0] & 8) pico_pen_x++;\r |
| 984 | PicoPad[0] &= ~0x0f; // release UDLR\r |
| 985 | \r |
| 986 | lim_x = (Pico.video.reg[12]&1) ? 319 : 255;\r |
| 987 | if (pico_pen_y < 8)\r |
| 988 | pico_pen_y = 8;\r |
| 989 | if (pico_pen_y > 224 - PICO_PEN_ADJUST_Y)\r |
| 990 | pico_pen_y = 224 - PICO_PEN_ADJUST_Y;\r |
| 991 | if (pico_pen_x < 0)\r |
| 992 | pico_pen_x = 0;\r |
| 993 | if (pico_pen_x > lim_x - PICO_PEN_ADJUST_X)\r |
| 994 | pico_pen_x = lim_x - PICO_PEN_ADJUST_X;\r |
| 995 | \r |
| 996 | PicoPicohw.pen_pos[0] = pico_pen_x;\r |
| 997 | if (!(Pico.video.reg[12] & 1))\r |
| 998 | PicoPicohw.pen_pos[0] += pico_pen_x / 4;\r |
| 999 | PicoPicohw.pen_pos[0] += 0x3c;\r |
| 1000 | PicoPicohw.pen_pos[1] = pico_inp_mode == 1 ? (0x2f8 + pico_pen_y) : (0x1fc + pico_pen_y);\r |
| 1001 | }\r |
| 1002 | \r |
| 1003 | static void do_turbo(int *pad, int acts)\r |
| 1004 | {\r |
| 1005 | static int turbo_pad = 0;\r |
| 1006 | static unsigned char turbo_cnt[3] = { 0, 0, 0 };\r |
| 1007 | int inc = currentConfig.turbo_rate * 2;\r |
| 1008 | \r |
| 1009 | if (acts & 0x1000) {\r |
| 1010 | turbo_cnt[0] += inc;\r |
| 1011 | if (turbo_cnt[0] >= 60)\r |
| 1012 | turbo_pad ^= 0x10, turbo_cnt[0] = 0;\r |
| 1013 | }\r |
| 1014 | if (acts & 0x2000) {\r |
| 1015 | turbo_cnt[1] += inc;\r |
| 1016 | if (turbo_cnt[1] >= 60)\r |
| 1017 | turbo_pad ^= 0x20, turbo_cnt[1] = 0;\r |
| 1018 | }\r |
| 1019 | if (acts & 0x4000) {\r |
| 1020 | turbo_cnt[2] += inc;\r |
| 1021 | if (turbo_cnt[2] >= 60)\r |
| 1022 | turbo_pad ^= 0x40, turbo_cnt[2] = 0;\r |
| 1023 | }\r |
| 1024 | *pad |= turbo_pad & (acts >> 8);\r |
| 1025 | }\r |
| 1026 | \r |
| 1027 | static void run_events_ui(unsigned int which)\r |
| 1028 | {\r |
| 1029 | if (which & (PEV_STATE_LOAD|PEV_STATE_SAVE))\r |
| 1030 | {\r |
| 1031 | int do_it = 1;\r |
| 1032 | if ( emu_check_save_file(state_slot, NULL) &&\r |
| 1033 | (((which & PEV_STATE_LOAD) && (currentConfig.confirm_save & EOPT_CONFIRM_LOAD)) ||\r |
| 1034 | ((which & PEV_STATE_SAVE) && (currentConfig.confirm_save & EOPT_CONFIRM_SAVE))) )\r |
| 1035 | {\r |
| 1036 | const char *nm;\r |
| 1037 | char tmp[64];\r |
| 1038 | int keys, len;\r |
| 1039 | \r |
| 1040 | strcpy(tmp, (which & PEV_STATE_LOAD) ? "LOAD STATE?" : "OVERWRITE SAVE?");\r |
| 1041 | len = strlen(tmp);\r |
| 1042 | nm = in_get_key_name(-1, -PBTN_MA3);\r |
| 1043 | snprintf(tmp + len, sizeof(tmp) - len, "(%s=yes, ", nm);\r |
| 1044 | len = strlen(tmp);\r |
| 1045 | nm = in_get_key_name(-1, -PBTN_MBACK);\r |
| 1046 | snprintf(tmp + len, sizeof(tmp) - len, "%s=no)", nm);\r |
| 1047 | \r |
| 1048 | plat_status_msg_busy_first(tmp);\r |
| 1049 | \r |
| 1050 | in_set_config_int(0, IN_CFG_BLOCKING, 1);\r |
| 1051 | while (in_menu_wait_any(NULL, 50) & (PBTN_MA3|PBTN_MBACK))\r |
| 1052 | ;\r |
| 1053 | while ( !((keys = in_menu_wait_any(NULL, 50)) & (PBTN_MA3|PBTN_MBACK)) )\r |
| 1054 | ;\r |
| 1055 | if (keys & PBTN_MBACK)\r |
| 1056 | do_it = 0;\r |
| 1057 | while (in_menu_wait_any(NULL, 50) & (PBTN_MA3|PBTN_MBACK))\r |
| 1058 | ;\r |
| 1059 | in_set_config_int(0, IN_CFG_BLOCKING, 0);\r |
| 1060 | }\r |
| 1061 | if (do_it) {\r |
| 1062 | plat_status_msg_busy_first((which & PEV_STATE_LOAD) ? "LOADING STATE" : "SAVING STATE");\r |
| 1063 | PicoStateProgressCB = plat_status_msg_busy_next;\r |
| 1064 | emu_save_load_game((which & PEV_STATE_LOAD) ? 1 : 0, 0);\r |
| 1065 | PicoStateProgressCB = NULL;\r |
| 1066 | }\r |
| 1067 | }\r |
| 1068 | if (which & PEV_SWITCH_RND)\r |
| 1069 | {\r |
| 1070 | plat_video_toggle_renderer(1, 0);\r |
| 1071 | }\r |
| 1072 | if (which & (PEV_SSLOT_PREV|PEV_SSLOT_NEXT))\r |
| 1073 | {\r |
| 1074 | if (which & PEV_SSLOT_PREV) {\r |
| 1075 | state_slot -= 1;\r |
| 1076 | if (state_slot < 0)\r |
| 1077 | state_slot = 9;\r |
| 1078 | } else {\r |
| 1079 | state_slot += 1;\r |
| 1080 | if (state_slot > 9)\r |
| 1081 | state_slot = 0;\r |
| 1082 | }\r |
| 1083 | \r |
| 1084 | emu_status_msg("SAVE SLOT %i [%s]", state_slot,\r |
| 1085 | emu_check_save_file(state_slot, NULL) ? "USED" : "FREE");\r |
| 1086 | }\r |
| 1087 | if (which & PEV_MENU)\r |
| 1088 | engineState = PGS_Menu;\r |
| 1089 | }\r |
| 1090 | \r |
| 1091 | void emu_update_input(void)\r |
| 1092 | {\r |
| 1093 | static int prev_events = 0;\r |
| 1094 | int actions[IN_BINDTYPE_COUNT] = { 0, };\r |
| 1095 | int pl_actions[2];\r |
| 1096 | int events;\r |
| 1097 | \r |
| 1098 | in_update(actions);\r |
| 1099 | \r |
| 1100 | pl_actions[0] = actions[IN_BINDTYPE_PLAYER12];\r |
| 1101 | pl_actions[1] = actions[IN_BINDTYPE_PLAYER12] >> 16;\r |
| 1102 | \r |
| 1103 | PicoPad[0] = pl_actions[0] & 0xfff;\r |
| 1104 | PicoPad[1] = pl_actions[1] & 0xfff;\r |
| 1105 | \r |
| 1106 | if (pl_actions[0] & 0x7000)\r |
| 1107 | do_turbo(&PicoPad[0], pl_actions[0]);\r |
| 1108 | if (pl_actions[1] & 0x7000)\r |
| 1109 | do_turbo(&PicoPad[1], pl_actions[1]);\r |
| 1110 | \r |
| 1111 | events = actions[IN_BINDTYPE_EMU] & PEV_MASK;\r |
| 1112 | \r |
| 1113 | // volume is treated in special way and triggered every frame\r |
| 1114 | if (events & (PEV_VOL_DOWN|PEV_VOL_UP))\r |
| 1115 | plat_update_volume(1, events & PEV_VOL_UP);\r |
| 1116 | \r |
| 1117 | if ((events ^ prev_events) & PEV_FF) {\r |
| 1118 | emu_set_fastforward(events & PEV_FF);\r |
| 1119 | plat_update_volume(0, 0);\r |
| 1120 | reset_timing = 1;\r |
| 1121 | }\r |
| 1122 | \r |
| 1123 | events &= ~prev_events;\r |
| 1124 | \r |
| 1125 | if (PicoAHW == PAHW_PICO)\r |
| 1126 | run_events_pico(events);\r |
| 1127 | if (events)\r |
| 1128 | run_events_ui(events);\r |
| 1129 | if (movie_data)\r |
| 1130 | update_movie();\r |
| 1131 | \r |
| 1132 | prev_events = actions[IN_BINDTYPE_EMU] & PEV_MASK;\r |
| 1133 | }\r |
| 1134 | \r |
| 1135 | static void mkdir_path(char *path_with_reserve, int pos, const char *name)\r |
| 1136 | {\r |
| 1137 | strcpy(path_with_reserve + pos, name);\r |
| 1138 | if (plat_is_dir(path_with_reserve))\r |
| 1139 | return;\r |
| 1140 | if (mkdir(path_with_reserve, 0777) < 0)\r |
| 1141 | lprintf("failed to create: %s\n", path_with_reserve);\r |
| 1142 | }\r |
| 1143 | \r |
| 1144 | void emu_cmn_forced_frame(int no_scale, int do_emu)\r |
| 1145 | {\r |
| 1146 | int po_old = PicoOpt;\r |
| 1147 | \r |
| 1148 | memset32(g_screen_ptr, 0, g_screen_width * g_screen_height * 2 / 4);\r |
| 1149 | \r |
| 1150 | PicoOpt &= ~POPT_ALT_RENDERER;\r |
| 1151 | PicoOpt |= POPT_ACC_SPRITES;\r |
| 1152 | if (!no_scale)\r |
| 1153 | PicoOpt |= POPT_EN_SOFTSCALE;\r |
| 1154 | \r |
| 1155 | PicoDrawSetOutFormat(PDF_RGB555, 1);\r |
| 1156 | Pico.m.dirtyPal = 1;\r |
| 1157 | if (do_emu)\r |
| 1158 | PicoFrame();\r |
| 1159 | else\r |
| 1160 | PicoFrameDrawOnly();\r |
| 1161 | \r |
| 1162 | PicoOpt = po_old;\r |
| 1163 | }\r |
| 1164 | \r |
| 1165 | void emu_init(void)\r |
| 1166 | {\r |
| 1167 | char path[512];\r |
| 1168 | int pos;\r |
| 1169 | \r |
| 1170 | #if 0\r |
| 1171 | // FIXME: handle through menu, etc\r |
| 1172 | FILE *f;\r |
| 1173 | f = fopen("32X_M_BIOS.BIN", "rb");\r |
| 1174 | p32x_bios_m = malloc(2048);\r |
| 1175 | fread(p32x_bios_m, 1, 2048, f);\r |
| 1176 | fclose(f);\r |
| 1177 | f = fopen("32X_S_BIOS.BIN", "rb");\r |
| 1178 | p32x_bios_s = malloc(1024);\r |
| 1179 | fread(p32x_bios_s, 1, 1024, f);\r |
| 1180 | fclose(f);\r |
| 1181 | #endif\r |
| 1182 | \r |
| 1183 | /* make dirs for saves */\r |
| 1184 | pos = plat_get_root_dir(path, sizeof(path) - 4);\r |
| 1185 | mkdir_path(path, pos, "mds");\r |
| 1186 | mkdir_path(path, pos, "srm");\r |
| 1187 | mkdir_path(path, pos, "brm");\r |
| 1188 | mkdir_path(path, pos, "cfg");\r |
| 1189 | \r |
| 1190 | pprof_init();\r |
| 1191 | \r |
| 1192 | make_config_cfg(path);\r |
| 1193 | config_readlrom(path);\r |
| 1194 | \r |
| 1195 | PicoInit();\r |
| 1196 | PicoMessage = plat_status_msg_busy_next;\r |
| 1197 | PicoMCDopenTray = emu_tray_open;\r |
| 1198 | PicoMCDcloseTray = emu_tray_close;\r |
| 1199 | \r |
| 1200 | sndout_init();\r |
| 1201 | }\r |
| 1202 | \r |
| 1203 | void emu_finish(void)\r |
| 1204 | {\r |
| 1205 | // save SRAM\r |
| 1206 | if ((currentConfig.EmuOpt & EOPT_EN_SRAM) && SRam.changed) {\r |
| 1207 | emu_save_load_game(0, 1);\r |
| 1208 | SRam.changed = 0;\r |
| 1209 | }\r |
| 1210 | \r |
| 1211 | if (!(currentConfig.EmuOpt & EOPT_NO_AUTOSVCFG)) {\r |
| 1212 | char cfg[512];\r |
| 1213 | make_config_cfg(cfg);\r |
| 1214 | config_writelrom(cfg);\r |
| 1215 | #ifdef __GP2X__\r |
| 1216 | sync();\r |
| 1217 | #endif\r |
| 1218 | }\r |
| 1219 | \r |
| 1220 | pprof_finish();\r |
| 1221 | \r |
| 1222 | PicoExit();\r |
| 1223 | sndout_exit();\r |
| 1224 | }\r |
| 1225 | \r |
| 1226 | static void snd_write_nonblocking(int len)\r |
| 1227 | {\r |
| 1228 | sndout_write_nb(PsndOut, len);\r |
| 1229 | }\r |
| 1230 | \r |
| 1231 | void emu_sound_start(void)\r |
| 1232 | {\r |
| 1233 | PsndOut = NULL;\r |
| 1234 | \r |
| 1235 | if (currentConfig.EmuOpt & EOPT_EN_SOUND)\r |
| 1236 | {\r |
| 1237 | int is_stereo = (PicoOpt & POPT_EN_STEREO) ? 1 : 0;\r |
| 1238 | \r |
| 1239 | PsndRerate(Pico.m.frame_count ? 1 : 0);\r |
| 1240 | \r |
| 1241 | printf("starting audio: %i len: %i stereo: %i, pal: %i\n",\r |
| 1242 | PsndRate, PsndLen, is_stereo, Pico.m.pal);\r |
| 1243 | sndout_start(PsndRate, is_stereo);\r |
| 1244 | PicoWriteSound = snd_write_nonblocking;\r |
| 1245 | plat_update_volume(0, 0);\r |
| 1246 | memset(sndBuffer, 0, sizeof(sndBuffer));\r |
| 1247 | PsndOut = sndBuffer;\r |
| 1248 | }\r |
| 1249 | }\r |
| 1250 | \r |
| 1251 | void emu_sound_stop(void)\r |
| 1252 | {\r |
| 1253 | sndout_stop();\r |
| 1254 | }\r |
| 1255 | \r |
| 1256 | void emu_sound_wait(void)\r |
| 1257 | {\r |
| 1258 | sndout_wait();\r |
| 1259 | }\r |
| 1260 | \r |
| 1261 | static void emu_loop_prep(void)\r |
| 1262 | {\r |
| 1263 | static int pal_old = -1;\r |
| 1264 | static int filter_old = -1;\r |
| 1265 | \r |
| 1266 | if (currentConfig.CPUclock != plat_target_cpu_clock_get())\r |
| 1267 | plat_target_cpu_clock_set(currentConfig.CPUclock);\r |
| 1268 | \r |
| 1269 | if (Pico.m.pal != pal_old) {\r |
| 1270 | plat_target_lcdrate_set(Pico.m.pal);\r |
| 1271 | pal_old = Pico.m.pal;\r |
| 1272 | }\r |
| 1273 | \r |
| 1274 | if (currentConfig.filter != filter_old) {\r |
| 1275 | plat_target_hwfilter_set(currentConfig.filter);\r |
| 1276 | filter_old = currentConfig.filter;\r |
| 1277 | }\r |
| 1278 | \r |
| 1279 | plat_target_gamma_set(currentConfig.gamma, 0);\r |
| 1280 | \r |
| 1281 | pemu_loop_prep();\r |
| 1282 | }\r |
| 1283 | \r |
| 1284 | static void skip_frame(int do_audio)\r |
| 1285 | {\r |
| 1286 | PicoSkipFrame = do_audio ? 1 : 2;\r |
| 1287 | PicoFrame();\r |
| 1288 | PicoSkipFrame = 0;\r |
| 1289 | }\r |
| 1290 | \r |
| 1291 | /* our tick here is 1 us right now */\r |
| 1292 | #define ms_to_ticks(x) (unsigned int)(x * 1000)\r |
| 1293 | #define get_ticks() plat_get_ticks_us()\r |
| 1294 | \r |
| 1295 | void emu_loop(void)\r |
| 1296 | {\r |
| 1297 | int pframes_done; /* "period" frames, used for sync */\r |
| 1298 | int frames_done, frames_shown; /* actual frames for fps counter */\r |
| 1299 | int target_fps, target_frametime;\r |
| 1300 | unsigned int timestamp_base = 0, timestamp_fps;\r |
| 1301 | char *notice_msg = NULL;\r |
| 1302 | char fpsbuff[24];\r |
| 1303 | int i;\r |
| 1304 | \r |
| 1305 | fpsbuff[0] = 0;\r |
| 1306 | \r |
| 1307 | PicoLoopPrepare();\r |
| 1308 | \r |
| 1309 | // prepare CD buffer\r |
| 1310 | if (PicoAHW & PAHW_MCD)\r |
| 1311 | PicoCDBufferInit();\r |
| 1312 | \r |
| 1313 | plat_video_loop_prepare();\r |
| 1314 | emu_loop_prep();\r |
| 1315 | pemu_sound_start();\r |
| 1316 | \r |
| 1317 | /* number of ticks per frame */\r |
| 1318 | if (Pico.m.pal) {\r |
| 1319 | target_fps = 50;\r |
| 1320 | target_frametime = ms_to_ticks(1000) / 50;\r |
| 1321 | } else {\r |
| 1322 | target_fps = 60;\r |
| 1323 | target_frametime = ms_to_ticks(1000) / 60 + 1;\r |
| 1324 | }\r |
| 1325 | \r |
| 1326 | timestamp_fps = get_ticks();\r |
| 1327 | reset_timing = 1;\r |
| 1328 | \r |
| 1329 | frames_done = frames_shown = pframes_done = 0;\r |
| 1330 | \r |
| 1331 | plat_video_wait_vsync();\r |
| 1332 | \r |
| 1333 | /* loop with resync every 1 sec. */\r |
| 1334 | while (engineState == PGS_Running)\r |
| 1335 | {\r |
| 1336 | unsigned int timestamp;\r |
| 1337 | int diff, diff_lim;\r |
| 1338 | \r |
| 1339 | pprof_start(main);\r |
| 1340 | \r |
| 1341 | timestamp = get_ticks();\r |
| 1342 | if (reset_timing) {\r |
| 1343 | reset_timing = 0;\r |
| 1344 | timestamp_base = timestamp;\r |
| 1345 | pframes_done = 0;\r |
| 1346 | }\r |
| 1347 | \r |
| 1348 | // show notice_msg message?\r |
| 1349 | if (notice_msg_time != 0)\r |
| 1350 | {\r |
| 1351 | static int noticeMsgSum;\r |
| 1352 | if (timestamp - ms_to_ticks(notice_msg_time) > ms_to_ticks(STATUS_MSG_TIMEOUT)) {\r |
| 1353 | notice_msg_time = 0;\r |
| 1354 | plat_status_msg_clear();\r |
| 1355 | notice_msg = NULL;\r |
| 1356 | } else {\r |
| 1357 | int sum = noticeMsg[0] + noticeMsg[1] + noticeMsg[2];\r |
| 1358 | if (sum != noticeMsgSum) {\r |
| 1359 | plat_status_msg_clear();\r |
| 1360 | noticeMsgSum = sum;\r |
| 1361 | }\r |
| 1362 | notice_msg = noticeMsg;\r |
| 1363 | }\r |
| 1364 | }\r |
| 1365 | \r |
| 1366 | // second changed?\r |
| 1367 | if (timestamp - timestamp_fps >= ms_to_ticks(1000))\r |
| 1368 | {\r |
| 1369 | #ifdef BENCHMARK\r |
| 1370 | static int bench = 0, bench_fps = 0, bench_fps_s = 0, bfp = 0, bf[4];\r |
| 1371 | if (++bench == 10) {\r |
| 1372 | bench = 0;\r |
| 1373 | bench_fps_s = bench_fps;\r |
| 1374 | bf[bfp++ & 3] = bench_fps;\r |
| 1375 | bench_fps = 0;\r |
| 1376 | }\r |
| 1377 | bench_fps += frames_shown;\r |
| 1378 | sprintf(fpsbuff, "%02i/%02i/%02i", frames_shown, bench_fps_s, (bf[0]+bf[1]+bf[2]+bf[3])>>2);\r |
| 1379 | printf("%s\n", fpsbuff);\r |
| 1380 | #else\r |
| 1381 | if (currentConfig.EmuOpt & EOPT_SHOW_FPS)\r |
| 1382 | sprintf(fpsbuff, "%02i/%02i ", frames_shown, frames_done);\r |
| 1383 | #endif\r |
| 1384 | frames_shown = frames_done = 0;\r |
| 1385 | timestamp_fps += ms_to_ticks(1000);\r |
| 1386 | }\r |
| 1387 | #ifdef PFRAMES\r |
| 1388 | sprintf(fpsbuff, "%i", Pico.m.frame_count);\r |
| 1389 | #endif\r |
| 1390 | \r |
| 1391 | if (timestamp - timestamp_base >= ms_to_ticks(1000))\r |
| 1392 | {\r |
| 1393 | if ((currentConfig.EmuOpt & EOPT_NO_FRMLIMIT) && currentConfig.Frameskip >= 0)\r |
| 1394 | pframes_done = 0;\r |
| 1395 | else\r |
| 1396 | pframes_done -= target_fps;\r |
| 1397 | if (pframes_done < -2) {\r |
| 1398 | /* don't drag more than 2 frames behind */\r |
| 1399 | pframes_done = -2;\r |
| 1400 | timestamp_base = timestamp - 2 * target_frametime;\r |
| 1401 | }\r |
| 1402 | else\r |
| 1403 | timestamp_base += ms_to_ticks(1000);\r |
| 1404 | }\r |
| 1405 | \r |
| 1406 | diff = timestamp - timestamp_base;\r |
| 1407 | diff_lim = (pframes_done + 1) * target_frametime;\r |
| 1408 | \r |
| 1409 | if (currentConfig.Frameskip >= 0) // frameskip enabled\r |
| 1410 | {\r |
| 1411 | for (i = 0; i < currentConfig.Frameskip; i++) {\r |
| 1412 | emu_update_input();\r |
| 1413 | skip_frame(1);\r |
| 1414 | pframes_done++; frames_done++;\r |
| 1415 | diff_lim += target_frametime;\r |
| 1416 | \r |
| 1417 | if (!(currentConfig.EmuOpt & (EOPT_NO_FRMLIMIT|EOPT_EXT_FRMLIMIT))) {\r |
| 1418 | timestamp = get_ticks();\r |
| 1419 | diff = timestamp - timestamp_base;\r |
| 1420 | if (!reset_timing && diff < diff_lim) // we are too fast\r |
| 1421 | plat_wait_till_us(timestamp_base + diff_lim);\r |
| 1422 | }\r |
| 1423 | }\r |
| 1424 | }\r |
| 1425 | else if (diff > diff_lim)\r |
| 1426 | {\r |
| 1427 | /* no time left for this frame - skip */\r |
| 1428 | /* limit auto frameskip to 8 */\r |
| 1429 | if (frames_done / 8 <= frames_shown) {\r |
| 1430 | emu_update_input();\r |
| 1431 | skip_frame(diff < diff_lim + target_frametime * 16);\r |
| 1432 | pframes_done++; frames_done++;\r |
| 1433 | continue;\r |
| 1434 | }\r |
| 1435 | }\r |
| 1436 | \r |
| 1437 | emu_update_input();\r |
| 1438 | PicoFrame();\r |
| 1439 | pemu_finalize_frame(fpsbuff, notice_msg);\r |
| 1440 | \r |
| 1441 | if (!flip_after_sync)\r |
| 1442 | plat_video_flip();\r |
| 1443 | \r |
| 1444 | /* frame limiter */\r |
| 1445 | if (!reset_timing && !(currentConfig.EmuOpt & (EOPT_NO_FRMLIMIT|EOPT_EXT_FRMLIMIT)))\r |
| 1446 | {\r |
| 1447 | timestamp = get_ticks();\r |
| 1448 | diff = timestamp - timestamp_base;\r |
| 1449 | \r |
| 1450 | // sleep or vsync if we are still too fast\r |
| 1451 | if (diff < diff_lim)\r |
| 1452 | {\r |
| 1453 | // we are too fast\r |
| 1454 | plat_wait_till_us(timestamp_base + diff_lim - target_frametime / 4);\r |
| 1455 | if (currentConfig.EmuOpt & EOPT_VSYNC)\r |
| 1456 | plat_video_wait_vsync();\r |
| 1457 | }\r |
| 1458 | }\r |
| 1459 | \r |
| 1460 | if (flip_after_sync)\r |
| 1461 | plat_video_flip();\r |
| 1462 | \r |
| 1463 | pframes_done++; frames_done++; frames_shown++;\r |
| 1464 | \r |
| 1465 | pprof_end(main);\r |
| 1466 | }\r |
| 1467 | \r |
| 1468 | emu_set_fastforward(0);\r |
| 1469 | \r |
| 1470 | // save SRAM\r |
| 1471 | if ((currentConfig.EmuOpt & EOPT_EN_SRAM) && SRam.changed) {\r |
| 1472 | plat_status_msg_busy_first("Writing SRAM/BRAM...");\r |
| 1473 | emu_save_load_game(0, 1);\r |
| 1474 | SRam.changed = 0;\r |
| 1475 | }\r |
| 1476 | \r |
| 1477 | pemu_loop_end();\r |
| 1478 | emu_sound_stop();\r |
| 1479 | \r |
| 1480 | // pemu_loop_end() might want to do 1 frame for bg image,\r |
| 1481 | // so free CD buffer here\r |
| 1482 | if (PicoAHW & PAHW_MCD)\r |
| 1483 | PicoCDBufferFree();\r |
| 1484 | }\r |
| 1485 | \r |