--- /dev/null
+// (c) Copyright 2006-2007 notaz, All rights reserved.\r
+// Free for non-commercial use.\r
+\r
+// For commercial use, separate licencing terms must be obtained.\r
+\r
+#include <stdio.h>\r
+#include <stdlib.h>\r
+#include <ctype.h> // tolower\r
+#ifndef NO_SYNC\r
+#include <unistd.h>\r
+#endif\r
+\r
+#include "emu.h"\r
+#include "menu.h"\r
+#include "fonts.h"\r
+#include "lprintf.h"\r
+\r
+#include <Pico/PicoInt.h>\r
+#include <Pico/Patch.h>\r
+#include <zlib/zlib.h>\r
+\r
+#if defined(__GP2X__)\r
+ #include "../gp2x/gp2x.h"\r
+ #define SCREEN_WIDTH 320\r
+ #define SCREEN_BUFFER gp2x_screen\r
+#elif defined(__GIZ__)\r
+ #include "../gizmondo/giz.h"\r
+ #define SCREEN_WIDTH 321\r
+ #define SCREEN_BUFFER giz_screen // ?\r
+#endif\r
+\r
+char *PicoConfigFile = "picoconfig.bin";\r
+currentConfig_t currentConfig;\r
+unsigned char *rom_data = NULL;\r
+char noticeMsg[64];\r
+int state_slot = 0;\r
+int config_slot = 0, config_slot_current = 0;\r
+\r
+unsigned char *movie_data = NULL;\r
+static int movie_size = 0;\r
+\r
+// provided by platform code:\r
+extern char romFileName[];\r
+extern void emu_noticeMsgUpdated(void);\r
+extern void emu_getMainDir(char *dst, int len);\r
+extern void emu_setDefaultConfig(void);\r
+extern void menu_romload_prepare(const char *rom_name);\r
+extern void menu_romload_end(void);\r
+\r
+\r
+// utilities\r
+static void strlwr_(char* string)\r
+{\r
+ while ( (*string++ = (char)tolower(*string)) );\r
+}\r
+\r
+static int try_rfn_cut(void)\r
+{\r
+ FILE *tmp;\r
+ char *p;\r
+\r
+ p = romFileName + strlen(romFileName) - 1;\r
+ for (; p > romFileName; p--)\r
+ if (*p == '.') break;\r
+ *p = 0;\r
+\r
+ if((tmp = fopen(romFileName, "rb"))) {\r
+ fclose(tmp);\r
+ return 1;\r
+ }\r
+ return 0;\r
+}\r
+\r
+static void get_ext(char *file, char *ext)\r
+{\r
+ char *p;\r
+\r
+ p = file + strlen(file) - 4;\r
+ if (p < file) p = file;\r
+ strncpy(ext, p, 4);\r
+ ext[4] = 0;\r
+ strlwr_(ext);\r
+}\r
+\r
+char *biosfiles_us[] = { "us_scd2_9306", "SegaCDBIOS9303", "us_scd1_9210" };\r
+char *biosfiles_eu[] = { "eu_mcd2_9306", "eu_mcd2_9303", "eu_mcd1_9210" };\r
+char *biosfiles_jp[] = { "jp_mcd1_9112", "jp_mcd1_9111" };\r
+\r
+int emu_findBios(int region, char **bios_file)\r
+{\r
+ static char bios_path[1024];\r
+ int i, count;\r
+ char **files;\r
+ FILE *f = NULL;\r
+\r
+ if (region == 4) { // US\r
+ files = biosfiles_us;\r
+ count = sizeof(biosfiles_us) / sizeof(char *);\r
+ } else if (region == 8) { // EU\r
+ files = biosfiles_eu;\r
+ count = sizeof(biosfiles_eu) / sizeof(char *);\r
+ } else if (region == 1 || region == 2) {\r
+ files = biosfiles_jp;\r
+ count = sizeof(biosfiles_jp) / sizeof(char *);\r
+ } else {\r
+ return 0;\r
+ }\r
+\r
+ for (i = 0; i < count; i++)\r
+ {\r
+ emu_getMainDir(bios_path, sizeof(bios_path));\r
+ strcat(bios_path, files[i]);\r
+ strcat(bios_path, ".bin");\r
+ f = fopen(bios_path, "rb");\r
+ if (f) break;\r
+\r
+ bios_path[strlen(bios_path) - 4] = 0;\r
+ strcat(bios_path, ".zip");\r
+ f = fopen(bios_path, "rb");\r
+ if (f) break;\r
+ }\r
+\r
+ if (f) {\r
+ lprintf("using bios: %s\n", bios_path);\r
+ fclose(f);\r
+ if (bios_file) *bios_file = bios_path;\r
+ return 1;\r
+ } else {\r
+ sprintf(menuErrorMsg, "no %s BIOS files found, read docs",\r
+ region != 4 ? (region == 8 ? "EU" : "JAP") : "USA");\r
+ lprintf("%s\n", menuErrorMsg);\r
+ return 0;\r
+ }\r
+}\r
+\r
+/* checks if romFileName points to valid MegaCD image\r
+ * if so, checks for suitable BIOS */\r
+int emu_cdCheck(int *pregion)\r
+{\r
+ unsigned char buf[32];\r
+ pm_file *cd_f;\r
+ int type = 0, region = 4; // 1: Japan, 4: US, 8: Europe\r
+\r
+ cd_f = pm_open(romFileName);\r
+ if (!cd_f) return 0; // let the upper level handle this\r
+\r
+ if (pm_read(buf, 32, cd_f) != 32) {\r
+ pm_close(cd_f);\r
+ return 0;\r
+ }\r
+\r
+ if (!strncasecmp("SEGADISCSYSTEM", (char *)buf+0x00, 14)) type = 1; // Sega CD (ISO)\r
+ if (!strncasecmp("SEGADISCSYSTEM", (char *)buf+0x10, 14)) type = 2; // Sega CD (BIN)\r
+ if (type == 0) {\r
+ pm_close(cd_f);\r
+ return 0;\r
+ }\r
+\r
+ /* it seems we have a CD image here. Try to detect region now.. */\r
+ pm_seek(cd_f, (type == 1) ? 0x100+0x10B : 0x110+0x10B, SEEK_SET);\r
+ pm_read(buf, 1, cd_f);\r
+ pm_close(cd_f);\r
+\r
+ if (buf[0] == 0x64) region = 8; // EU\r
+ if (buf[0] == 0xa1) region = 1; // JAP\r
+\r
+ lprintf("detected %s Sega/Mega CD image with %s region\n",\r
+ type == 2 ? "BIN" : "ISO", region != 4 ? (region == 8 ? "EU" : "JAP") : "USA");\r
+\r
+ if (pregion != NULL) *pregion = region;\r
+\r
+ return type;\r
+}\r
+\r
+int emu_ReloadRom(void)\r
+{\r
+ unsigned int rom_size = 0;\r
+ char *used_rom_name = romFileName;\r
+ char ext[5];\r
+ pm_file *rom;\r
+ int ret, cd_state, cd_region, cfg_loaded = 0;\r
+\r
+ lprintf("emu_ReloadRom(%s)\n", romFileName);\r
+\r
+ get_ext(romFileName, ext);\r
+\r
+ // detect wrong extensions\r
+ if(!strcmp(ext, ".srm") || !strcmp(ext, "s.gz") || !strcmp(ext, ".mds")) { // s.gz ~ .mds.gz\r
+ sprintf(menuErrorMsg, "Not a ROM selected.");\r
+ return 0;\r
+ }\r
+\r
+ PicoPatchUnload();\r
+\r
+ // check for movie file\r
+ if(movie_data) {\r
+ free(movie_data);\r
+ movie_data = 0;\r
+ }\r
+ if(!strcmp(ext, ".gmv")) {\r
+ // check for both gmv and rom\r
+ int dummy;\r
+ FILE *movie_file = fopen(romFileName, "rb");\r
+ if(!movie_file) {\r
+ sprintf(menuErrorMsg, "Failed to open movie.");\r
+ return 0;\r
+ }\r
+ fseek(movie_file, 0, SEEK_END);\r
+ movie_size = ftell(movie_file);\r
+ fseek(movie_file, 0, SEEK_SET);\r
+ if(movie_size < 64+3) {\r
+ sprintf(menuErrorMsg, "Invalid GMV file.");\r
+ fclose(movie_file);\r
+ return 0;\r
+ }\r
+ movie_data = malloc(movie_size);\r
+ if(movie_data == NULL) {\r
+ sprintf(menuErrorMsg, "low memory.");\r
+ fclose(movie_file);\r
+ return 0;\r
+ }\r
+ fread(movie_data, 1, movie_size, movie_file);\r
+ fclose(movie_file);\r
+ if (strncmp((char *)movie_data, "Gens Movie TEST", 15) != 0) {\r
+ sprintf(menuErrorMsg, "Invalid GMV file.");\r
+ return 0;\r
+ }\r
+ dummy = try_rfn_cut() || try_rfn_cut();\r
+ if (!dummy) {\r
+ sprintf(menuErrorMsg, "Could't find a ROM for movie.");\r
+ return 0;\r
+ }\r
+ get_ext(romFileName, ext);\r
+ }\r
+ else if (!strcmp(ext, ".pat")) {\r
+ int dummy;\r
+ PicoPatchLoad(romFileName);\r
+ dummy = try_rfn_cut() || try_rfn_cut();\r
+ if (!dummy) {\r
+ sprintf(menuErrorMsg, "Could't find a ROM to patch.");\r
+ return 0;\r
+ }\r
+ get_ext(romFileName, ext);\r
+ }\r
+\r
+ if ((PicoMCD & 1) && Pico_mcd != NULL)\r
+ Stop_CD();\r
+\r
+ // check for MegaCD image\r
+ cd_state = emu_cdCheck(&cd_region);\r
+ if (cd_state > 0)\r
+ {\r
+ // valid CD image, check for BIOS..\r
+\r
+ // we need to have config loaded at this point\r
+ ret = emu_ReadConfig(1, 1);\r
+ if (!ret) emu_ReadConfig(0, 1);\r
+ cfg_loaded = 1;\r
+\r
+ if (PicoRegionOverride) {\r
+ cd_region = PicoRegionOverride;\r
+ lprintf("overrided region to %s\n", cd_region != 4 ? (cd_region == 8 ? "EU" : "JAP") : "USA");\r
+ }\r
+ if (!emu_findBios(cd_region, &used_rom_name)) {\r
+ // bios_help() ?\r
+ return 0;\r
+ }\r
+\r
+ PicoMCD |= 1;\r
+ get_ext(used_rom_name, ext);\r
+ }\r
+ else\r
+ {\r
+ if (PicoMCD & 1) Stop_CD();\r
+ PicoMCD &= ~1;\r
+ }\r
+\r
+ rom = pm_open(used_rom_name);\r
+ if(!rom) {\r
+ sprintf(menuErrorMsg, "Failed to open rom.");\r
+ return 0;\r
+ }\r
+\r
+ menu_romload_prepare(used_rom_name);\r
+\r
+ if(rom_data) {\r
+ free(rom_data);\r
+ rom_data = 0;\r
+ rom_size = 0;\r
+ }\r
+\r
+ if( (ret = PicoCartLoad(rom, &rom_data, &rom_size)) ) {\r
+ sprintf(menuErrorMsg, "PicoCartLoad() failed.");\r
+ lprintf("%s\n", menuErrorMsg);\r
+ pm_close(rom);\r
+ menu_romload_end();\r
+ return 0;\r
+ }\r
+ pm_close(rom);\r
+ menu_romload_end();\r
+\r
+ // detect wrong files (Pico crashes on very small files), also see if ROM EP is good\r
+ if(rom_size <= 0x200 || strncmp((char *)rom_data, "Pico", 4) == 0 ||\r
+ ((*(unsigned char *)(rom_data+4)<<16)|(*(unsigned short *)(rom_data+6))) >= (int)rom_size) {\r
+ if (rom_data) free(rom_data);\r
+ rom_data = 0;\r
+ sprintf(menuErrorMsg, "Not a ROM selected.");\r
+ return 0;\r
+ }\r
+\r
+ // load config for this ROM (do this before insert to get correct region)\r
+ if (!cfg_loaded) {\r
+ ret = emu_ReadConfig(1, 1);\r
+ if (!ret) emu_ReadConfig(0, 1);\r
+ }\r
+\r
+ lprintf("PicoCartInsert(%p, %d);\n", rom_data, rom_size);\r
+ if(PicoCartInsert(rom_data, rom_size)) {\r
+ sprintf(menuErrorMsg, "Failed to load ROM.");\r
+ return 0;\r
+ }\r
+\r
+ Pico.m.frame_count = 0;\r
+\r
+ // insert CD if it was detected\r
+ if (cd_state > 0) {\r
+ ret = Insert_CD(romFileName, cd_state == 2);\r
+ if (ret != 0) {\r
+ sprintf(menuErrorMsg, "Insert_CD() failed, invalid CD image?");\r
+ lprintf("%s\n", menuErrorMsg);\r
+ return 0;\r
+ }\r
+ }\r
+\r
+ // emu_ReadConfig() might have messed currentConfig.lastRomFile\r
+ strncpy(currentConfig.lastRomFile, romFileName, sizeof(currentConfig.lastRomFile)-1);\r
+ currentConfig.lastRomFile[sizeof(currentConfig.lastRomFile)-1] = 0;\r
+\r
+ if (PicoPatches) {\r
+ PicoPatchPrepare();\r
+ PicoPatchApply();\r
+ }\r
+\r
+ // additional movie stuff\r
+ if (movie_data) {\r
+ if(movie_data[0x14] == '6')\r
+ PicoOpt |= 0x20; // 6 button pad\r
+ else PicoOpt &= ~0x20;\r
+ PicoOpt |= 0x10040; // accurate timing, no VDP fifo timing\r
+ if(movie_data[0xF] >= 'A') {\r
+ if(movie_data[0x16] & 0x80) {\r
+ PicoRegionOverride = 8;\r
+ } else {\r
+ PicoRegionOverride = 4;\r
+ }\r
+ PicoReset(0);\r
+ // TODO: bits 6 & 5\r
+ }\r
+ movie_data[0x18+30] = 0;\r
+ sprintf(noticeMsg, "MOVIE: %s", (char *) &movie_data[0x18]);\r
+ }\r
+ else\r
+ {\r
+ PicoOpt &= ~0x10000;\r
+ if(Pico.m.pal) {\r
+ strcpy(noticeMsg, "PAL SYSTEM / 50 FPS");\r
+ } else {\r
+ strcpy(noticeMsg, "NTSC SYSTEM / 60 FPS");\r
+ }\r
+ }\r
+ emu_noticeMsgUpdated();\r
+\r
+ // load SRAM for this ROM\r
+ if(currentConfig.EmuOpt & 1)\r
+ emu_SaveLoadGame(1, 1);\r
+\r
+ return 1;\r
+}\r
+\r
+\r
+static void romfname_ext(char *dst, const char *prefix, const char *ext)\r
+{\r
+ char *p;\r
+ int prefix_len = 0;\r
+\r
+ // make save filename\r
+ for (p = romFileName+strlen(romFileName)-1; p >= romFileName && *p != '/'; p--); p++;\r
+ *dst = 0;\r
+ if (prefix) {\r
+ strcpy(dst, prefix);\r
+ prefix_len = strlen(prefix);\r
+ }\r
+ strncpy(dst + prefix_len, p, 511-prefix_len);\r
+ dst[511-8] = 0;\r
+ if (dst[strlen(dst)-4] == '.') dst[strlen(dst)-4] = 0;\r
+ if (ext) strcat(dst, ext);\r
+}\r
+\r
+\r
+int emu_ReadConfig(int game, int no_defaults)\r
+{\r
+ FILE *f;\r
+ char cfg[512], extbuf[16];\r
+ int bread = 0;\r
+\r
+ if (!game)\r
+ {\r
+ if (!no_defaults)\r
+ {\r
+ emu_setDefaultConfig();\r
+ }\r
+ strncpy(cfg, PicoConfigFile, 511);\r
+ if (config_slot != 0)\r
+ {\r
+ char *p = strrchr(cfg, '.');\r
+ if (p == NULL) p = cfg + strlen(cfg);\r
+ sprintf(extbuf, ".%i.pbcfg", config_slot);\r
+ strncpy(p, extbuf, 511 - (p - cfg));\r
+ }\r
+ cfg[511] = 0;\r
+ } else {\r
+ if (config_slot != 0)\r
+ sprintf(extbuf, ".%i.pbcfg", config_slot);\r
+ else strcpy(extbuf, ".pbcfg");\r
+ romfname_ext(cfg, "cfg/", extbuf);\r
+ f = fopen(cfg, "rb");\r
+ if (!f) romfname_ext(cfg, NULL, ".pbcfg");\r
+ else fclose(f);\r
+ }\r
+\r
+ lprintf("emu_ReadConfig: %s ", cfg);\r
+ f = fopen(cfg, "rb");\r
+ if (f) {\r
+ bread = fread(¤tConfig, 1, sizeof(currentConfig), f);\r
+ fclose(f);\r
+ }\r
+ lprintf(bread > 0 ? "(ok)\n" : "(failed)\n");\r
+\r
+ PicoOpt = currentConfig.PicoOpt;\r
+ PsndRate = currentConfig.PsndRate;\r
+ PicoRegionOverride = currentConfig.PicoRegion;\r
+ PicoAutoRgnOrder = currentConfig.PicoAutoRgnOrder;\r
+ PicoCDBuffers = currentConfig.PicoCDBuffers;\r
+ //scaling_update();\r
+ // some sanity checks\r
+ if (currentConfig.CPUclock < 10 || currentConfig.CPUclock > 4096) currentConfig.CPUclock = 200;\r
+ if (currentConfig.gamma < 10 || currentConfig.gamma > 300) currentConfig.gamma = 100;\r
+ if (currentConfig.volume < 0 || currentConfig.volume > 99) currentConfig.volume = 50;\r
+ // if volume keys are unbound, bind them to volume control\r
+ if (!currentConfig.KeyBinds[23] && !currentConfig.KeyBinds[22]) {\r
+ currentConfig.KeyBinds[23] = 1<<29; // vol up\r
+ currentConfig.KeyBinds[22] = 1<<30; // vol down\r
+ }\r
+\r
+ if (bread > 0) config_slot_current = config_slot;\r
+ return (bread > 0); // == sizeof(currentConfig));\r
+}\r
+\r
+\r
+int emu_WriteConfig(int game)\r
+{\r
+ FILE *f;\r
+ char cfg[512], extbuf[16];\r
+ int bwrite = 0;\r
+\r
+ if (!game)\r
+ {\r
+ strncpy(cfg, PicoConfigFile, 511);\r
+ if (config_slot != 0)\r
+ {\r
+ char *p = strrchr(cfg, '.');\r
+ if (p == NULL) p = cfg + strlen(cfg);\r
+ sprintf(extbuf, ".%i.pbcfg", config_slot);\r
+ strncpy(p, extbuf, 511 - (p - cfg));\r
+ }\r
+ cfg[511] = 0;\r
+ } else {\r
+ if (config_slot != 0)\r
+ sprintf(extbuf, ".%i.pbcfg", config_slot);\r
+ else strcpy(extbuf, ".pbcfg");\r
+ romfname_ext(cfg, "cfg/", extbuf);\r
+ }\r
+\r
+ lprintf("emu_WriteConfig: %s ", cfg);\r
+ f = fopen(cfg, "wb");\r
+ if (f) {\r
+ currentConfig.PicoOpt = PicoOpt;\r
+ currentConfig.PsndRate = PsndRate;\r
+ currentConfig.PicoRegion = PicoRegionOverride;\r
+ currentConfig.PicoAutoRgnOrder = PicoAutoRgnOrder;\r
+ currentConfig.PicoCDBuffers = PicoCDBuffers;\r
+ bwrite = fwrite(¤tConfig, 1, sizeof(currentConfig), f);\r
+ fflush(f);\r
+ fclose(f);\r
+#ifndef NO_SYNC\r
+ sync();\r
+#endif\r
+ }\r
+ lprintf((bwrite == sizeof(currentConfig)) ? "(ok)\n" : "(failed)\n");\r
+\r
+ if (bwrite == sizeof(currentConfig)) config_slot_current = config_slot;\r
+ return (bwrite == sizeof(currentConfig));\r
+}\r
+\r
+\r
+void emu_textOut8(int x, int y, const char *text)\r
+{\r
+ int i,l,len=strlen(text);\r
+ unsigned char *screen = (unsigned char *)SCREEN_BUFFER + x + y*SCREEN_WIDTH;\r
+\r
+ /* always using built-in font */\r
+ for (i = 0; i < len; i++)\r
+ {\r
+ for (l=0;l<8;l++)\r
+ {\r
+ unsigned char fd = fontdata8x8[((text[i])*8)+l];\r
+ if (fd&0x80) screen[l*SCREEN_WIDTH+0]=0xf0;\r
+ if (fd&0x40) screen[l*SCREEN_WIDTH+1]=0xf0;\r
+ if (fd&0x20) screen[l*SCREEN_WIDTH+2]=0xf0;\r
+ if (fd&0x10) screen[l*SCREEN_WIDTH+3]=0xf0;\r
+ if (fd&0x08) screen[l*SCREEN_WIDTH+4]=0xf0;\r
+ if (fd&0x04) screen[l*SCREEN_WIDTH+5]=0xf0;\r
+ if (fd&0x02) screen[l*SCREEN_WIDTH+6]=0xf0;\r
+ if (fd&0x01) screen[l*SCREEN_WIDTH+7]=0xf0;\r
+ }\r
+ screen += 8;\r
+ }\r
+}\r
+\r
+void emu_textOut16(int x, int y, const char *text)\r
+{\r
+ int i,l,len=strlen(text);\r
+ unsigned short *screen = (unsigned short *)SCREEN_BUFFER + x + y*SCREEN_WIDTH;\r
+\r
+ for (i = 0; i < len; i++)\r
+ {\r
+ for (l=0;l<8;l++)\r
+ {\r
+ unsigned char fd = fontdata8x8[((text[i])*8)+l];\r
+ if(fd&0x80) screen[l*SCREEN_WIDTH+0]=0xffff;\r
+ if(fd&0x40) screen[l*SCREEN_WIDTH+1]=0xffff;\r
+ if(fd&0x20) screen[l*SCREEN_WIDTH+2]=0xffff;\r
+ if(fd&0x10) screen[l*SCREEN_WIDTH+3]=0xffff;\r
+ if(fd&0x08) screen[l*SCREEN_WIDTH+4]=0xffff;\r
+ if(fd&0x04) screen[l*SCREEN_WIDTH+5]=0xffff;\r
+ if(fd&0x02) screen[l*SCREEN_WIDTH+6]=0xffff;\r
+ if(fd&0x01) screen[l*SCREEN_WIDTH+7]=0xffff;\r
+ }\r
+ screen += 8;\r
+ }\r
+}\r
+\r
+\r
+void emu_updateMovie(void)\r
+{\r
+ int offs = Pico.m.frame_count*3 + 0x40;\r
+ if (offs+3 > movie_size) {\r
+ free(movie_data);\r
+ movie_data = 0;\r
+ strcpy(noticeMsg, "END OF MOVIE.");\r
+ lprintf("END OF MOVIE.\n");\r
+ emu_noticeMsgUpdated();\r
+ } else {\r
+ // MXYZ SACB RLDU\r
+ PicoPad[0] = ~movie_data[offs] & 0x8f; // ! SCBA RLDU\r
+ if(!(movie_data[offs] & 0x10)) PicoPad[0] |= 0x40; // A\r
+ if(!(movie_data[offs] & 0x20)) PicoPad[0] |= 0x10; // B\r
+ if(!(movie_data[offs] & 0x40)) PicoPad[0] |= 0x20; // A\r
+ PicoPad[1] = ~movie_data[offs+1] & 0x8f; // ! SCBA RLDU\r
+ if(!(movie_data[offs+1] & 0x10)) PicoPad[1] |= 0x40; // A\r
+ if(!(movie_data[offs+1] & 0x20)) PicoPad[1] |= 0x10; // B\r
+ if(!(movie_data[offs+1] & 0x40)) PicoPad[1] |= 0x20; // A\r
+ PicoPad[0] |= (~movie_data[offs+2] & 0x0A) << 8; // ! MZYX\r
+ if(!(movie_data[offs+2] & 0x01)) PicoPad[0] |= 0x0400; // X\r
+ if(!(movie_data[offs+2] & 0x04)) PicoPad[0] |= 0x0100; // Z\r
+ PicoPad[1] |= (~movie_data[offs+2] & 0xA0) << 4; // ! MZYX\r
+ if(!(movie_data[offs+2] & 0x10)) PicoPad[1] |= 0x0400; // X\r
+ if(!(movie_data[offs+2] & 0x40)) PicoPad[1] |= 0x0100; // Z\r
+ }\r
+}\r
+\r
+\r
+static size_t gzRead2(void *p, size_t _size, size_t _n, void *file)\r
+{\r
+ return gzread(file, p, _n);\r
+}\r
+\r
+\r
+static size_t gzWrite2(void *p, size_t _size, size_t _n, void *file)\r
+{\r
+ return gzwrite(file, p, _n);\r
+}\r
+\r
+static int try_ropen_file(const char *fname)\r
+{\r
+ FILE *f;\r
+\r
+ f = fopen(fname, "rb");\r
+ if (f) {\r
+ fclose(f);\r
+ return 1;\r
+ }\r
+ return 0;\r
+}\r
+\r
+char *emu_GetSaveFName(int load, int is_sram, int slot)\r
+{\r
+ static char saveFname[512];\r
+ char ext[16];\r
+\r
+ if (is_sram)\r
+ {\r
+ romfname_ext(saveFname, (PicoMCD&1) ? "brm/" : "srm/", (PicoMCD&1) ? ".brm" : ".srm");\r
+ if (load) {\r
+ if (try_ropen_file(saveFname)) return saveFname;\r
+ // try in current dir..\r
+ romfname_ext(saveFname, NULL, (PicoMCD&1) ? ".brm" : ".srm");\r
+ if (try_ropen_file(saveFname)) return saveFname;\r
+ return NULL; // give up\r
+ }\r
+ }\r
+ else\r
+ {\r
+ ext[0] = 0;\r
+ if(slot > 0 && slot < 10) sprintf(ext, ".%i", slot);\r
+ strcat(ext, (currentConfig.EmuOpt & 8) ? ".mds.gz" : ".mds");\r
+\r
+ romfname_ext(saveFname, "mds/", ext);\r
+ if (load) {\r
+ if (try_ropen_file(saveFname)) return saveFname;\r
+ romfname_ext(saveFname, NULL, ext);\r
+ if (try_ropen_file(saveFname)) return saveFname;\r
+ if (currentConfig.EmuOpt & 8) {\r
+ ext[0] = 0;\r
+ if(slot > 0 && slot < 10) sprintf(ext, ".%i", slot);\r
+ strcat(ext, ".mds");\r
+\r
+ romfname_ext(saveFname, "mds/", ext);\r
+ if (try_ropen_file(saveFname)) return saveFname;\r
+ romfname_ext(saveFname, NULL, ext);\r
+ if (try_ropen_file(saveFname)) return saveFname;\r
+ }\r
+ return NULL;\r
+ }\r
+ }\r
+\r
+ return saveFname;\r
+}\r
+\r
+int emu_checkSaveFile(int slot)\r
+{\r
+ return emu_GetSaveFName(1, 0, slot) ? 1 : 0;\r
+}\r
+\r
+void emu_setSaveStateCbs(int gz)\r
+{\r
+ if (gz) {\r
+ areaRead = gzRead2;\r
+ areaWrite = gzWrite2;\r
+ areaEof = (areaeof *) gzeof;\r
+ areaSeek = (areaseek *) gzseek;\r
+ areaClose = (areaclose *) gzclose;\r
+ } else {\r
+ areaRead = (arearw *) fread;\r
+ areaWrite = (arearw *) fwrite;\r
+ areaEof = (areaeof *) feof;\r
+ areaSeek = (areaseek *) fseek;\r
+ areaClose = (areaclose *) fclose;\r
+ }\r
+}\r
+\r
+int emu_SaveLoadGame(int load, int sram)\r
+{\r
+ int ret = 0;\r
+ char *saveFname;\r
+\r
+ // make save filename\r
+ saveFname = emu_GetSaveFName(load, sram, state_slot);\r
+ if (saveFname == NULL) {\r
+ if (!sram) {\r
+ strcpy(noticeMsg, load ? "LOAD FAILED (missing file)" : "SAVE FAILED ");\r
+ emu_noticeMsgUpdated();\r
+ }\r
+ return -1;\r
+ }\r
+\r
+ lprintf("saveLoad (%i, %i): %s\n", load, sram, saveFname);\r
+\r
+ if(sram) {\r
+ FILE *sramFile;\r
+ int sram_size;\r
+ unsigned char *sram_data;\r
+ int truncate = 1;\r
+ if (PicoMCD&1) {\r
+ if (PicoOpt&0x8000) { // MCD RAM cart?\r
+ sram_size = 0x12000;\r
+ sram_data = SRam.data;\r
+ if (sram_data)\r
+ memcpy32((int *)sram_data, (int *)Pico_mcd->bram, 0x2000/4);\r
+ } else {\r
+ sram_size = 0x2000;\r
+ sram_data = Pico_mcd->bram;\r
+ truncate = 0; // the .brm may contain RAM cart data after normal brm\r
+ }\r
+ } else {\r
+ sram_size = SRam.end-SRam.start+1;\r
+ if(Pico.m.sram_reg & 4) sram_size=0x2000;\r
+ sram_data = SRam.data;\r
+ }\r
+ if (!sram_data) return 0; // SRam forcefully disabled for this game\r
+\r
+ if (load) {\r
+ sramFile = fopen(saveFname, "rb");\r
+ if(!sramFile) return -1;\r
+ fread(sram_data, 1, sram_size, sramFile);\r
+ fclose(sramFile);\r
+ if ((PicoMCD&1) && (PicoOpt&0x8000))\r
+ memcpy32((int *)Pico_mcd->bram, (int *)sram_data, 0x2000/4);\r
+ } else {\r
+ // sram save needs some special processing\r
+ // see if we have anything to save\r
+ for (; sram_size > 0; sram_size--)\r
+ if (sram_data[sram_size-1]) break;\r
+\r
+ if (sram_size) {\r
+ sramFile = fopen(saveFname, truncate ? "wb" : "r+b");\r
+ if (!sramFile) sramFile = fopen(saveFname, "wb"); // retry\r
+ if (!sramFile) return -1;\r
+ ret = fwrite(sram_data, 1, sram_size, sramFile);\r
+ ret = (ret != sram_size) ? -1 : 0;\r
+ fclose(sramFile);\r
+#ifndef NO_SYNC\r
+ sync();\r
+#endif\r
+ }\r
+ }\r
+ return ret;\r
+ }\r
+ else\r
+ {\r
+ void *PmovFile = NULL;\r
+ if (strcmp(saveFname + strlen(saveFname) - 3, ".gz") == 0) {\r
+ if( (PmovFile = gzopen(saveFname, load ? "rb" : "wb")) ) {\r
+ emu_setSaveStateCbs(1);\r
+ if(!load) gzsetparams(PmovFile, 9, Z_DEFAULT_STRATEGY);\r
+ }\r
+ }\r
+ else\r
+ {\r
+ if( (PmovFile = fopen(saveFname, load ? "rb" : "wb")) ) {\r
+ emu_setSaveStateCbs(0);\r
+ }\r
+ }\r
+ if(PmovFile) {\r
+ ret = PmovState(load ? 6 : 5, PmovFile);\r
+ areaClose(PmovFile);\r
+ PmovFile = 0;\r
+ if (load) Pico.m.dirtyPal=1;\r
+#ifndef NO_SYNC\r
+ else sync();\r
+#endif\r
+ }\r
+ else ret = -1;\r
+ if (!ret)\r
+ strcpy(noticeMsg, load ? "GAME LOADED " : "GAME SAVED ");\r
+ else\r
+ {\r
+ strcpy(noticeMsg, load ? "LOAD FAILED " : "SAVE FAILED ");\r
+ ret = -1;\r
+ }\r
+\r
+ emu_noticeMsgUpdated();\r
+ return ret;\r
+ }\r
+}\r
--- /dev/null
+// (c) Copyright 2006-2007 notaz, All rights reserved.
+// Free for non-commercial use.
+
+// For commercial use, separate licencing terms must be obtained.
+
+typedef struct {
+ char lastRomFile[512];
+ int EmuOpt; // LSb->MSb: use_sram, show_fps, enable_sound, gzip_saves,
+ // squidgehack, no_save_cfg_on_exit, <unused>, 16_bit_mode
+ // craigix_ram, confirm_save, show_cd_leds, confirm_load
+ // A_SNs_gamma, perfect_vsync
+ int PicoOpt; // used for config saving only, see Pico.h
+ int PsndRate; // ditto
+ int PicoRegion; // ditto
+ int Frameskip;
+ int CPUclock;
+ int KeyBinds[32];
+ int volume;
+ int gamma;
+ int JoyBinds[4][32];
+ int PicoAutoRgnOrder;
+ int PicoCDBuffers;
+ int scaling; // 0=center, 1=hscale, 2=hvscale, 3=hsoftscale
+} currentConfig_t;
+
+
+extern currentConfig_t currentConfig;
+extern char *PicoConfigFile;
+extern unsigned char *rom_data;
+extern char noticeMsg[64];
+extern int state_slot;
+extern int config_slot, config_slot_current;
+extern unsigned char *movie_data;
+
+
+int emu_ReloadRom(void);
+int emu_SaveLoadGame(int load, int sram);
+int emu_ReadConfig(int game, int no_defaults);
+int emu_WriteConfig(int game);
+char *emu_GetSaveFName(int load, int is_sram, int slot);
+int emu_checkSaveFile(int slot);
+void emu_setSaveStateCbs(int gz);
+void emu_updateMovie(void);
+int emu_cdCheck(int *pregion);
+int emu_findBios(int region, char **bios_file);
+void emu_textOut8 (int x, int y, const char *text);
+void emu_textOut16(int x, int y, const char *text);
+
#include "lprintf.h"\r
\r
#if defined(__GP2X__)\r
-#include "../gp2x/gp2x.h"\r
-#define SCREEN_WIDTH 320\r
-#define SCREEN_BUFFER gp2x_screen\r
+ #include "../gp2x/gp2x.h"\r
+ #define SCREEN_WIDTH 320\r
+ #define SCREEN_BUFFER gp2x_screen\r
#elif defined(__GIZ__)\r
-#include "../gizmondo/giz.h"\r
-#define SCREEN_WIDTH 321\r
-#define SCREEN_BUFFER menu_screen\r
-extern unsigned char menu_screen[321*240*2];\r
+ //#include "../gizmondo/giz.h"\r
+ #define SCREEN_WIDTH 321\r
+ #define SCREEN_BUFFER menu_screen\r
+ extern unsigned char *menu_screen;\r
#endif\r
\r
+char menuErrorMsg[64] = { 0, };\r
+\r
static unsigned char menu_font_data[10240];\r
static int menu_text_color = 0xffff; // default to white\r
static int menu_sel_color = -1; // disabled\r
void smalltext_out16_lim(int x, int y, const char *texto, int color, int max);
void menu_draw_selection(int x, int y, int w);
+extern char menuErrorMsg[64];
typedef enum
#include "mp3.h"\r
#include "../common/arm_utils.h"\r
#include "../common/menu.h"\r
+#include "../common/emu.h"\r
#include "../../Pico/PicoInt.h"\r
#include "../../Pico/sound/ym2612.h"\r
#include "../../Pico/sound/mix.h"\r
OBJS += 940ctl.o\r
\r
# common\r
-OBJS += ../common/menu.o ../common/fonts.o ../common/arm_utils.o ../common/readpng.o\r
+OBJS += ../common/emu.o ../common/menu.o ../common/fonts.o ../common/arm_utils.o ../common/readpng.o\r
\r
# Pico\r
ifeq "$(amalgamate)" "1"\r
../../Pico/sound/mix_asm.o : ../../Pico/sound/mix.s\r
@echo $<\r
@$(AS) $(ASOPT) $< -o $@\r
-../../Pico/misc_asm.o : ../../Pico/misc.s\r
+../../Pico/misc_asm.o : ../../Pico/Misc.s\r
@echo $<\r
@$(AS) $(ASOPT) $< -o $@\r
../../Pico/cd/pico_asm.o : ../../Pico/cd/Pico.s\r
../../Pico/cd/memory_asm.o : ../../Pico/cd/Memory.s\r
@echo $<\r
@$(AS) $(ASOPT) $< -o $@\r
-../../Pico/cd/misc_asm.o : ../../Pico/cd/misc.s\r
+../../Pico/cd/misc_asm.o : ../../Pico/cd/Misc.s\r
@echo $<\r
@$(AS) $(ASOPT) $< -o $@\r
\r
#include "menu.h"\r
#include "../common/arm_utils.h"\r
#include "../common/fonts.h"\r
+#include "../common/emu.h"\r
#include "cpuctrl.h"\r
\r
#include <Pico/PicoInt.h>\r
\r
int engineState;\r
int select_exits = 0;\r
-char *PicoConfigFile = "picoconfig.bin";\r
-currentConfig_t currentConfig;\r
\r
char romFileName[PATH_MAX];\r
-unsigned char *rom_data = NULL;\r
\r
extern int crashed_940;\r
\r
static short sndBuffer[2*44100/50];\r
-static char noticeMsg[64]; // notice msg to draw\r
static struct timeval noticeMsgTime = { 0, 0 }; // when started showing\r
static int osd_fps_x;\r
static int combo_keys = 0, combo_acts = 0; // keys and actions which need button combos\r
static int gp2x_old_gamma = 100;\r
-static unsigned char *movie_data = NULL;\r
-static int movie_size = 0;\r
+char noticeMsg[64]; // notice msg to draw\r
unsigned char *PicoDraw2FB = NULL; // temporary buffer for alt renderer\r
-int state_slot = 0;\r
int reset_timing = 0;\r
-int config_slot = 0, config_slot_current = 0;\r
\r
+static void emu_msg_cb(const char *msg);\r
+static void emu_msg_tray_open(void);\r
\r
-// utilities\r
-static void strlwr(char* string)\r
-{\r
- while ( (*string++ = (char)tolower(*string)) );\r
-}\r
\r
-static int try_rfn_cut(void)\r
+void emu_noticeMsgUpdated(void)\r
{\r
- FILE *tmp;\r
- char *p;\r
-\r
- p = romFileName + strlen(romFileName) - 1;\r
- for (; p > romFileName; p--)\r
- if (*p == '.') break;\r
- *p = 0;\r
-\r
- if((tmp = fopen(romFileName, "rb"))) {\r
- fclose(tmp);\r
- return 1;\r
- }\r
- return 0;\r
+ gettimeofday(¬iceMsgTime, 0);\r
}\r
\r
-static void get_ext(char *file, char *ext)\r
+void emu_getMainDir(char *dst, int len)\r
{\r
- char *p;\r
+ extern char **g_argv;\r
+ int j;\r
\r
- p = file + strlen(file) - 4;\r
- if (p < file) p = file;\r
- strncpy(ext, p, 4);\r
- ext[4] = 0;\r
- strlwr(ext);\r
+ strncpy(dst, g_argv[0], len);\r
+ len -= 32; // reserve\r
+ if (len < 0) len = 0;\r
+ dst[len] = 0;\r
+ for (j = strlen(dst); j > 0; j--)\r
+ if (dst[j] == '/') { dst[j+1] = 0; break; }\r
}\r
\r
-char *biosfiles_us[] = { "us_scd2_9306", "SegaCDBIOS9303", "us_scd1_9210" };\r
-char *biosfiles_eu[] = { "eu_mcd2_9306", "eu_mcd2_9303", "eu_mcd1_9210" };\r
-char *biosfiles_jp[] = { "jp_mcd1_9112", "jp_mcd1_9111" };\r
-\r
-extern char **g_argv;\r
-\r
-int find_bios(int region, char **bios_file)\r
-{\r
- static char bios_path[1024];\r
- int i, j, count;\r
- char **files;\r
- FILE *f = NULL;\r
-\r
- if (region == 4) { // US\r
- files = biosfiles_us;\r
- count = sizeof(biosfiles_us) / sizeof(char *);\r
- } else if (region == 8) { // EU\r
- files = biosfiles_eu;\r
- count = sizeof(biosfiles_eu) / sizeof(char *);\r
- } else if (region == 1 || region == 2) {\r
- files = biosfiles_jp;\r
- count = sizeof(biosfiles_jp) / sizeof(char *);\r
- } else {\r
- return 0;\r
- }\r
-\r
- for (i = 0; i < count; i++)\r
- {\r
- strncpy(bios_path, g_argv[0], 1023);\r
- bios_path[1024-32] = 0;\r
- for (j = strlen(bios_path); j > 0; j--)\r
- if (bios_path[j] == '/') { bios_path[j+1] = 0; break; }\r
- strcat(bios_path, files[i]);\r
- strcat(bios_path, ".bin");\r
- f = fopen(bios_path, "rb");\r
- if (f) break;\r
-\r
- bios_path[strlen(bios_path) - 4] = 0;\r
- strcat(bios_path, ".zip");\r
- f = fopen(bios_path, "rb");\r
- if (f) break;\r
- }\r
-\r
- if (f) {\r
- printf("using bios: %s\n", bios_path);\r
- fclose(f);\r
- if (bios_file) *bios_file = bios_path;\r
- return 1;\r
- } else {\r
- sprintf(menuErrorMsg, "no %s BIOS files found, read docs",\r
- region != 4 ? (region == 8 ? "EU" : "JAP") : "USA");\r
- printf("%s\n", menuErrorMsg);\r
- return 0;\r
- }\r
-}\r
-\r
-/* checks if romFileName points to valid MegaCD image\r
- * if so, checks for suitable BIOS */\r
-int emu_cd_check(int *pregion)\r
-{\r
- unsigned char buf[32];\r
- pm_file *cd_f;\r
- int type = 0, region = 4; // 1: Japan, 4: US, 8: Europe\r
-\r
- cd_f = pm_open(romFileName);\r
- if (!cd_f) return 0; // let the upper level handle this\r
-\r
- if (pm_read(buf, 32, cd_f) != 32) {\r
- pm_close(cd_f);\r
- return 0;\r
- }\r
-\r
- if (!strncasecmp("SEGADISCSYSTEM", (char *)buf+0x00, 14)) type = 1; // Sega CD (ISO)\r
- if (!strncasecmp("SEGADISCSYSTEM", (char *)buf+0x10, 14)) type = 2; // Sega CD (BIN)\r
- if (type == 0) {\r
- pm_close(cd_f);\r
- return 0;\r
- }\r
-\r
- /* it seems we have a CD image here. Try to detect region now.. */\r
- pm_seek(cd_f, (type == 1) ? 0x100+0x10B : 0x110+0x10B, SEEK_SET);\r
- pm_read(buf, 1, cd_f);\r
- pm_close(cd_f);\r
-\r
- if (buf[0] == 0x64) region = 8; // EU\r
- if (buf[0] == 0xa1) region = 1; // JAP\r
-\r
- printf("detected %s Sega/Mega CD image with %s region\n",\r
- type == 2 ? "BIN" : "ISO", region != 4 ? (region == 8 ? "EU" : "JAP") : "USA");\r
-\r
- if (pregion != NULL) *pregion = region;\r
-\r
- return type;\r
-}\r
-\r
-int emu_ReloadRom(void)\r
-{\r
- unsigned int rom_size = 0;\r
- char *used_rom_name = romFileName;\r
- char ext[5];\r
- pm_file *rom;\r
- int ret, cd_state, cd_region, cfg_loaded = 0;\r
-\r
- printf("emu_ReloadRom(%s)\n", romFileName);\r
-\r
- get_ext(romFileName, ext);\r
-\r
- // detect wrong extensions\r
- if(!strcmp(ext, ".srm") || !strcmp(ext, "s.gz") || !strcmp(ext, ".mds")) { // s.gz ~ .mds.gz\r
- sprintf(menuErrorMsg, "Not a ROM selected.");\r
- return 0;\r
- }\r
-\r
- PicoPatchUnload();\r
-\r
- // check for movie file\r
- if(movie_data) {\r
- free(movie_data);\r
- movie_data = 0;\r
- }\r
- if(!strcmp(ext, ".gmv")) {\r
- // check for both gmv and rom\r
- int dummy;\r
- FILE *movie_file = fopen(romFileName, "rb");\r
- if(!movie_file) {\r
- sprintf(menuErrorMsg, "Failed to open movie.");\r
- return 0;\r
- }\r
- fseek(movie_file, 0, SEEK_END);\r
- movie_size = ftell(movie_file);\r
- fseek(movie_file, 0, SEEK_SET);\r
- if(movie_size < 64+3) {\r
- sprintf(menuErrorMsg, "Invalid GMV file.");\r
- fclose(movie_file);\r
- return 0;\r
- }\r
- movie_data = malloc(movie_size);\r
- if(movie_data == NULL) {\r
- sprintf(menuErrorMsg, "low memory.");\r
- fclose(movie_file);\r
- return 0;\r
- }\r
- fread(movie_data, 1, movie_size, movie_file);\r
- fclose(movie_file);\r
- if (strncmp((char *)movie_data, "Gens Movie TEST", 15) != 0) {\r
- sprintf(menuErrorMsg, "Invalid GMV file.");\r
- return 0;\r
- }\r
- dummy = try_rfn_cut() || try_rfn_cut();\r
- if (!dummy) {\r
- sprintf(menuErrorMsg, "Could't find a ROM for movie.");\r
- return 0;\r
- }\r
- get_ext(romFileName, ext);\r
- }\r
- else if (!strcmp(ext, ".pat")) {\r
- int dummy;\r
- PicoPatchLoad(romFileName);\r
- dummy = try_rfn_cut() || try_rfn_cut();\r
- if (!dummy) {\r
- sprintf(menuErrorMsg, "Could't find a ROM to patch.");\r
- return 0;\r
- }\r
- get_ext(romFileName, ext);\r
- }\r
-\r
- if ((PicoMCD & 1) && Pico_mcd != NULL)\r
- Stop_CD();\r
-\r
- // check for MegaCD image\r
- cd_state = emu_cd_check(&cd_region);\r
- if (cd_state > 0)\r
- {\r
- // valid CD image, check for BIOS..\r
-\r
- // we need to have config loaded at this point\r
- ret = emu_ReadConfig(1, 1);\r
- if (!ret) emu_ReadConfig(0, 1);\r
- cfg_loaded = 1;\r
-\r
- if (PicoRegionOverride) {\r
- cd_region = PicoRegionOverride;\r
- printf("overrided region to %s\n", cd_region != 4 ? (cd_region == 8 ? "EU" : "JAP") : "USA");\r
- }\r
- if (!find_bios(cd_region, &used_rom_name)) {\r
- // bios_help() ?\r
- return 0;\r
- }\r
-\r
- PicoMCD |= 1;\r
- get_ext(used_rom_name, ext);\r
- }\r
- else\r
- {\r
- if (PicoMCD & 1) Stop_CD();\r
- PicoMCD &= ~1;\r
- }\r
-\r
- rom = pm_open(used_rom_name);\r
- if(!rom) {\r
- sprintf(menuErrorMsg, "Failed to open rom.");\r
- return 0;\r
- }\r
-\r
- menu_romload_prepare(used_rom_name);\r
-\r
- if(rom_data) {\r
- free(rom_data);\r
- rom_data = 0;\r
- rom_size = 0;\r
- }\r
-\r
- if( (ret = PicoCartLoad(rom, &rom_data, &rom_size)) ) {\r
- sprintf(menuErrorMsg, "PicoCartLoad() failed.");\r
- printf("%s\n", menuErrorMsg);\r
- pm_close(rom);\r
- menu_romload_end();\r
- return 0;\r
- }\r
- pm_close(rom);\r
- menu_romload_end();\r
-\r
- // detect wrong files (Pico crashes on very small files), also see if ROM EP is good\r
- if(rom_size <= 0x200 || strncmp((char *)rom_data, "Pico", 4) == 0 ||\r
- ((*(unsigned char *)(rom_data+4)<<16)|(*(unsigned short *)(rom_data+6))) >= (int)rom_size) {\r
- if (rom_data) free(rom_data);\r
- rom_data = 0;\r
- sprintf(menuErrorMsg, "Not a ROM selected.");\r
- return 0;\r
- }\r
-\r
- // load config for this ROM (do this before insert to get correct region)\r
- if (!cfg_loaded) {\r
- ret = emu_ReadConfig(1, 1);\r
- if (!ret) emu_ReadConfig(0, 1);\r
- }\r
-\r
- printf("PicoCartInsert(%p, %d);\n", rom_data, rom_size);\r
- if(PicoCartInsert(rom_data, rom_size)) {\r
- sprintf(menuErrorMsg, "Failed to load ROM.");\r
- return 0;\r
- }\r
-\r
- Pico.m.frame_count = 0;\r
-\r
- // insert CD if it was detected\r
- if (cd_state > 0) {\r
- ret = Insert_CD(romFileName, cd_state == 2);\r
- if (ret != 0) {\r
- sprintf(menuErrorMsg, "Insert_CD() failed, invalid CD image?");\r
- printf("%s\n", menuErrorMsg);\r
- return 0;\r
- }\r
- }\r
-\r
- // emu_ReadConfig() might have messed currentConfig.lastRomFile\r
- strncpy(currentConfig.lastRomFile, romFileName, sizeof(currentConfig.lastRomFile)-1);\r
- currentConfig.lastRomFile[sizeof(currentConfig.lastRomFile)-1] = 0;\r
-\r
- if (PicoPatches) {\r
- PicoPatchPrepare();\r
- PicoPatchApply();\r
- }\r
-\r
- // additional movie stuff\r
- if (movie_data) {\r
- if(movie_data[0x14] == '6')\r
- PicoOpt |= 0x20; // 6 button pad\r
- else PicoOpt &= ~0x20;\r
- PicoOpt |= 0x10040; // accurate timing, no VDP fifo timing\r
- if(movie_data[0xF] >= 'A') {\r
- if(movie_data[0x16] & 0x80) {\r
- PicoRegionOverride = 8;\r
- } else {\r
- PicoRegionOverride = 4;\r
- }\r
- PicoReset(0);\r
- // TODO: bits 6 & 5\r
- }\r
- movie_data[0x18+30] = 0;\r
- sprintf(noticeMsg, "MOVIE: %s", (char *) &movie_data[0x18]);\r
- }\r
- else\r
- {\r
- PicoOpt &= ~0x10000;\r
- if(Pico.m.pal) {\r
- strcpy(noticeMsg, "PAL SYSTEM / 50 FPS");\r
- } else {\r
- strcpy(noticeMsg, "NTSC SYSTEM / 60 FPS");\r
- }\r
- }\r
- gettimeofday(¬iceMsgTime, 0);\r
-\r
- // load SRAM for this ROM\r
- if(currentConfig.EmuOpt & 1)\r
- emu_SaveLoadGame(1, 1);\r
-\r
- return 1;\r
-}\r
-\r
-\r
-static void emu_msg_cb(const char *msg);\r
-static void emu_msg_tray_open(void);\r
-\r
void emu_Init(void)\r
{\r
// make temp buffer for alt renderer\r
}\r
\r
\r
-static void romfname_ext(char *dst, const char *prefix, const char *ext)\r
-{\r
- char *p;\r
- int prefix_len = 0;\r
-\r
- // make save filename\r
- for (p = romFileName+strlen(romFileName)-1; p >= romFileName && *p != '/'; p--); p++;\r
- *dst = 0;\r
- if (prefix) {\r
- strcpy(dst, prefix);\r
- prefix_len = strlen(prefix);\r
- }\r
- strncpy(dst + prefix_len, p, 511-prefix_len);\r
- dst[511-8] = 0;\r
- if (dst[strlen(dst)-4] == '.') dst[strlen(dst)-4] = 0;\r
- if (ext) strcat(dst, ext);\r
-}\r
-\r
-\r
static void find_combos(void)\r
{\r
int act, u;\r
}\r
\r
\r
-void scaling_update(void)\r
+static void scaling_update(void)\r
{\r
PicoOpt &= ~0x4100;\r
switch (currentConfig.scaling) {\r
}\r
\r
\r
-int emu_ReadConfig(int game, int no_defaults)\r
-{\r
- FILE *f;\r
- char cfg[512], extbuf[16];\r
- int bread = 0;\r
-\r
- if (!game)\r
- {\r
- if (!no_defaults)\r
- {\r
- // set default config\r
- memset(¤tConfig, 0, sizeof(currentConfig));\r
- currentConfig.lastRomFile[0] = 0;\r
- currentConfig.EmuOpt = 0x1f | 0x600; // | confirm_save, cd_leds\r
- currentConfig.PicoOpt = 0x0f | 0xe00; // | use_940, cd_pcm, cd_cdda\r
- currentConfig.PsndRate = 22050; // 44100;\r
- currentConfig.PicoRegion = 0; // auto\r
- currentConfig.PicoAutoRgnOrder = 0x184; // US, EU, JP\r
- currentConfig.Frameskip = -1; // auto\r
- currentConfig.CPUclock = 200;\r
- currentConfig.volume = 50;\r
- currentConfig.KeyBinds[ 0] = 1<<0; // SACB RLDU\r
- currentConfig.KeyBinds[ 4] = 1<<1;\r
- currentConfig.KeyBinds[ 2] = 1<<2;\r
- currentConfig.KeyBinds[ 6] = 1<<3;\r
- currentConfig.KeyBinds[14] = 1<<4;\r
- currentConfig.KeyBinds[13] = 1<<5;\r
- currentConfig.KeyBinds[12] = 1<<6;\r
- currentConfig.KeyBinds[ 8] = 1<<7;\r
- currentConfig.KeyBinds[15] = 1<<26; // switch rend\r
- currentConfig.KeyBinds[10] = 1<<27; // save state\r
- currentConfig.KeyBinds[11] = 1<<28; // load state\r
- currentConfig.KeyBinds[23] = 1<<29; // vol up\r
- currentConfig.KeyBinds[22] = 1<<30; // vol down\r
- currentConfig.gamma = 100;\r
- currentConfig.PicoCDBuffers = 64;\r
- currentConfig.scaling = 0;\r
- }\r
- strncpy(cfg, PicoConfigFile, 511);\r
- if (config_slot != 0)\r
- {\r
- char *p = strrchr(cfg, '.');\r
- if (p == NULL) p = cfg + strlen(cfg);\r
- sprintf(extbuf, ".%i.pbcfg", config_slot);\r
- strncpy(p, extbuf, 511 - (p - cfg));\r
- }\r
- cfg[511] = 0;\r
- } else {\r
- if (config_slot != 0)\r
- sprintf(extbuf, ".%i.pbcfg", config_slot);\r
- else strcpy(extbuf, ".pbcfg");\r
- romfname_ext(cfg, "cfg/", extbuf);\r
- f = fopen(cfg, "rb");\r
- if (!f) romfname_ext(cfg, NULL, ".pbcfg");\r
- else fclose(f);\r
- }\r
-\r
- printf("emu_ReadConfig: %s ", cfg);\r
- f = fopen(cfg, "rb");\r
- if (f) {\r
- bread = fread(¤tConfig, 1, sizeof(currentConfig), f);\r
- fclose(f);\r
- }\r
- printf(bread > 0 ? "(ok)\n" : "(failed)\n");\r
-\r
- PicoOpt = currentConfig.PicoOpt;\r
- PsndRate = currentConfig.PsndRate;\r
- PicoRegionOverride = currentConfig.PicoRegion;\r
- PicoAutoRgnOrder = currentConfig.PicoAutoRgnOrder;\r
- PicoCDBuffers = currentConfig.PicoCDBuffers;\r
- scaling_update();\r
- // some sanity checks\r
- if (currentConfig.CPUclock < 10 || currentConfig.CPUclock > 4096) currentConfig.CPUclock = 200;\r
- if (currentConfig.gamma < 10 || currentConfig.gamma > 300) currentConfig.gamma = 100;\r
- if (currentConfig.volume < 0 || currentConfig.volume > 99) currentConfig.volume = 50;\r
- // if volume keys are unbound, bind them to volume control\r
- if (!currentConfig.KeyBinds[23] && !currentConfig.KeyBinds[22]) {\r
- currentConfig.KeyBinds[23] = 1<<29; // vol up\r
- currentConfig.KeyBinds[22] = 1<<30; // vol down\r
- }\r
-\r
- if (bread > 0) config_slot_current = config_slot;\r
- return (bread > 0); // == sizeof(currentConfig));\r
-}\r
-\r
-\r
-int emu_WriteConfig(int game)\r
-{\r
- FILE *f;\r
- char cfg[512], extbuf[16];\r
- int bwrite = 0;\r
-\r
- if (!game)\r
- {\r
- strncpy(cfg, PicoConfigFile, 511);\r
- if (config_slot != 0)\r
- {\r
- char *p = strrchr(cfg, '.');\r
- if (p == NULL) p = cfg + strlen(cfg);\r
- sprintf(extbuf, ".%i.pbcfg", config_slot);\r
- strncpy(p, extbuf, 511 - (p - cfg));\r
- }\r
- cfg[511] = 0;\r
- } else {\r
- if (config_slot != 0)\r
- sprintf(extbuf, ".%i.pbcfg", config_slot);\r
- else strcpy(extbuf, ".pbcfg");\r
- romfname_ext(cfg, "cfg/", extbuf);\r
- }\r
-\r
- printf("emu_WriteConfig: %s ", cfg);\r
- f = fopen(cfg, "wb");\r
- if (f) {\r
- currentConfig.PicoOpt = PicoOpt;\r
- currentConfig.PsndRate = PsndRate;\r
- currentConfig.PicoRegion = PicoRegionOverride;\r
- currentConfig.PicoAutoRgnOrder = PicoAutoRgnOrder;\r
- currentConfig.PicoCDBuffers = PicoCDBuffers;\r
- bwrite = fwrite(¤tConfig, 1, sizeof(currentConfig), f);\r
- fflush(f);\r
- fclose(f);\r
-#ifndef NO_SYNC\r
- sync();\r
-#endif\r
- }\r
- printf((bwrite == sizeof(currentConfig)) ? "(ok)\n" : "(failed)\n");\r
-\r
- if (bwrite == sizeof(currentConfig)) config_slot_current = config_slot;\r
- return (bwrite == sizeof(currentConfig));\r
-}\r
-\r
-\r
void emu_Deinit(void)\r
{\r
// save SRAM\r
set_gamma(100, 0);\r
}\r
\r
-static void text_out8_builtin(int x, int y, const char *text)\r
-{\r
- int i,l,len=strlen(text);\r
- unsigned char *screen = (unsigned char *)gp2x_screen + x + y*320;\r
-\r
- /* always using built-in font */\r
- for (i = 0; i < len; i++)\r
- {\r
- for (l=0;l<8;l++)\r
- {\r
- unsigned char fd = fontdata8x8[((text[i])*8)+l];\r
- if (fd&0x80) screen[l*320+0]=0xf0;\r
- if (fd&0x40) screen[l*320+1]=0xf0;\r
- if (fd&0x20) screen[l*320+2]=0xf0;\r
- if (fd&0x10) screen[l*320+3]=0xf0;\r
- if (fd&0x08) screen[l*320+4]=0xf0;\r
- if (fd&0x04) screen[l*320+5]=0xf0;\r
- if (fd&0x02) screen[l*320+6]=0xf0;\r
- if (fd&0x01) screen[l*320+7]=0xf0;\r
- }\r
- screen += 8;\r
- }\r
-}\r
-\r
-static void text_out16_builtin(int x, int y, const char *text)\r
-{\r
- int i,l,len=strlen(text);\r
- unsigned short *screen = (unsigned short *)gp2x_screen + x + y*320;\r
-\r
- for (i = 0; i < len; i++)\r
- {\r
- for (l=0;l<8;l++)\r
- {\r
- unsigned char fd = fontdata8x8[((text[i])*8)+l];\r
- if(fd&0x80) screen[l*320+0]=0xffff;\r
- if(fd&0x40) screen[l*320+1]=0xffff;\r
- if(fd&0x20) screen[l*320+2]=0xffff;\r
- if(fd&0x10) screen[l*320+3]=0xffff;\r
- if(fd&0x08) screen[l*320+4]=0xffff;\r
- if(fd&0x04) screen[l*320+5]=0xffff;\r
- if(fd&0x02) screen[l*320+6]=0xffff;\r
- if(fd&0x01) screen[l*320+7]=0xffff;\r
- }\r
- screen += 8;\r
- }\r
+void emu_setDefaultConfig(void)\r
+{\r
+ memset(¤tConfig, 0, sizeof(currentConfig));\r
+ currentConfig.lastRomFile[0] = 0;\r
+ currentConfig.EmuOpt = 0x1f | 0x600; // | confirm_save, cd_leds\r
+ currentConfig.PicoOpt = 0x0f | 0xe00; // | use_940, cd_pcm, cd_cdda\r
+ currentConfig.PsndRate = 22050; // 44100;\r
+ currentConfig.PicoRegion = 0; // auto\r
+ currentConfig.PicoAutoRgnOrder = 0x184; // US, EU, JP\r
+ currentConfig.Frameskip = -1; // auto\r
+ currentConfig.CPUclock = 200;\r
+ currentConfig.volume = 50;\r
+ currentConfig.KeyBinds[ 0] = 1<<0; // SACB RLDU\r
+ currentConfig.KeyBinds[ 4] = 1<<1;\r
+ currentConfig.KeyBinds[ 2] = 1<<2;\r
+ currentConfig.KeyBinds[ 6] = 1<<3;\r
+ currentConfig.KeyBinds[14] = 1<<4;\r
+ currentConfig.KeyBinds[13] = 1<<5;\r
+ currentConfig.KeyBinds[12] = 1<<6;\r
+ currentConfig.KeyBinds[ 8] = 1<<7;\r
+ currentConfig.KeyBinds[15] = 1<<26; // switch rend\r
+ currentConfig.KeyBinds[10] = 1<<27; // save state\r
+ currentConfig.KeyBinds[11] = 1<<28; // load state\r
+ currentConfig.KeyBinds[23] = 1<<29; // vol up\r
+ currentConfig.KeyBinds[22] = 1<<30; // vol down\r
+ currentConfig.gamma = 100;\r
+ currentConfig.PicoCDBuffers = 64;\r
+ currentConfig.scaling = 0;\r
}\r
\r
-\r
void osd_text(int x, int y, const char *text)\r
{\r
int len = strlen(text)*8;\r
p = (int *) ((unsigned char *) gp2x_screen+x+320*(y+h));\r
for (i = len; i; i--, p++) *p = 0xe0e0e0e0;\r
}\r
- text_out8_builtin(x, y, text);\r
+ emu_textOut8(x, y, text);\r
} else {\r
int *p, i, h;\r
x &= ~1; // align x\r
p = (int *) ((unsigned short *) gp2x_screen+x+320*(y+h));\r
for (i = len; i; i--, p++) *p = (*p>>2)&0x39e7;\r
}\r
- text_out16_builtin(x, y, text);\r
+ emu_textOut16(x, y, text);\r
}\r
}\r
\r
{\r
if(which & 0x1800) { // save or load (but not both)\r
int do_it = 1;\r
- if ( emu_check_save_file(state_slot) &&\r
+ if ( emu_checkSaveFile(state_slot) &&\r
(( (which & 0x1000) && (currentConfig.EmuOpt & 0x800)) || // load\r
(!(which & 0x1000) && (currentConfig.EmuOpt & 0x200))) ) { // save\r
unsigned long keys;\r
state_slot += 1;\r
if(state_slot > 9) state_slot = 0;\r
}\r
- sprintf(noticeMsg, "SAVE SLOT %i [%s]", state_slot, emu_check_save_file(state_slot) ? "USED" : "FREE");\r
+ sprintf(noticeMsg, "SAVE SLOT %i [%s]", state_slot, emu_checkSaveFile(state_slot) ? "USED" : "FREE");\r
gettimeofday(¬iceMsgTime, 0);\r
}\r
if(which & 0x0080) {\r
}\r
\r
\r
-static void updateMovie(void)\r
-{\r
- int offs = Pico.m.frame_count*3 + 0x40;\r
- if (offs+3 > movie_size) {\r
- free(movie_data);\r
- movie_data = 0;\r
- strcpy(noticeMsg, "END OF MOVIE.");\r
- printf("END OF MOVIE.\n");\r
- gettimeofday(¬iceMsgTime, 0);\r
- } else {\r
- // MXYZ SACB RLDU\r
- PicoPad[0] = ~movie_data[offs] & 0x8f; // ! SCBA RLDU\r
- if(!(movie_data[offs] & 0x10)) PicoPad[0] |= 0x40; // A\r
- if(!(movie_data[offs] & 0x20)) PicoPad[0] |= 0x10; // B\r
- if(!(movie_data[offs] & 0x40)) PicoPad[0] |= 0x20; // A\r
- PicoPad[1] = ~movie_data[offs+1] & 0x8f; // ! SCBA RLDU\r
- if(!(movie_data[offs+1] & 0x10)) PicoPad[1] |= 0x40; // A\r
- if(!(movie_data[offs+1] & 0x20)) PicoPad[1] |= 0x10; // B\r
- if(!(movie_data[offs+1] & 0x40)) PicoPad[1] |= 0x20; // A\r
- PicoPad[0] |= (~movie_data[offs+2] & 0x0A) << 8; // ! MZYX\r
- if(!(movie_data[offs+2] & 0x01)) PicoPad[0] |= 0x0400; // X\r
- if(!(movie_data[offs+2] & 0x04)) PicoPad[0] |= 0x0100; // Z\r
- PicoPad[1] |= (~movie_data[offs+2] & 0xA0) << 4; // ! MZYX\r
- if(!(movie_data[offs+2] & 0x10)) PicoPad[1] |= 0x0400; // X\r
- if(!(movie_data[offs+2] & 0x40)) PicoPad[1] |= 0x0100; // Z\r
- }\r
-}\r
-\r
-\r
static void updateKeys(void)\r
{\r
unsigned long keys, allActions[2] = { 0, 0 }, events;\r
\r
events &= ~prevEvents;\r
if (events) RunEvents(events);\r
- if (movie_data) updateMovie();\r
+ if (movie_data) emu_updateMovie();\r
\r
prevEvents = (allActions[0] | allActions[1]) >> 16;\r
}\r
}\r
\r
\r
-void emu_forced_frame(void)\r
+void emu_forcedFrame(void)\r
{\r
int po_old = PicoOpt;\r
int eo_old = currentConfig.EmuOpt;\r
\r
// make sure we are in correct mode\r
vidResetMode();\r
+ scaling_update();\r
Pico.m.dirtyPal = 1;\r
oldmodes = ((Pico.video.reg[12]&1)<<2) ^ 0xc;\r
find_combos();\r
}\r
} else if(tval.tv_usec > lim_time) { // auto frameskip\r
// no time left for this frame - skip\r
- if (tval.tv_usec - lim_time >= 0x300000) {\r
+ if (tval.tv_usec - lim_time >= 300000) {\r
/* something caused a slowdown for us (disk access? cache flush?)\r
* try to recover by resetting timing... */\r
reset_timing = 1;\r
gettimeofday(&tval, 0);\r
if (thissec != tval.tv_sec) tval.tv_usec+=1000000;\r
\r
- if (currentConfig.Frameskip < 0 && tval.tv_usec - lim_time >= 0x300000) // slowdown detection\r
+ if (currentConfig.Frameskip < 0 && tval.tv_usec - lim_time >= 300000) // slowdown detection\r
reset_timing = 1;\r
else if (PsndOut != NULL || currentConfig.Frameskip < 0)\r
{\r
\r
// if in 8bit mode, generate 16bit image for menu background\r
if ((PicoOpt&0x10) || !(currentConfig.EmuOpt&0x80))\r
- emu_forced_frame();\r
+ emu_forcedFrame();\r
}\r
\r
\r
}\r
\r
\r
-size_t gzRead2(void *p, size_t _size, size_t _n, void *file)\r
-{\r
- return gzread(file, p, _n);\r
-}\r
-\r
-\r
-size_t gzWrite2(void *p, size_t _size, size_t _n, void *file)\r
-{\r
- return gzwrite(file, p, _n);\r
-}\r
-\r
-static int try_ropen_file(const char *fname)\r
-{\r
- FILE *f;\r
-\r
- f = fopen(fname, "rb");\r
- if (f) {\r
- fclose(f);\r
- return 1;\r
- }\r
- return 0;\r
-}\r
-\r
-char *emu_GetSaveFName(int load, int is_sram, int slot)\r
-{\r
- static char saveFname[512];\r
- char ext[16];\r
-\r
- if (is_sram)\r
- {\r
- romfname_ext(saveFname, (PicoMCD&1) ? "brm/" : "srm/", (PicoMCD&1) ? ".brm" : ".srm");\r
- if (load) {\r
- if (try_ropen_file(saveFname)) return saveFname;\r
- // try in current dir..\r
- romfname_ext(saveFname, NULL, (PicoMCD&1) ? ".brm" : ".srm");\r
- if (try_ropen_file(saveFname)) return saveFname;\r
- return NULL; // give up\r
- }\r
- }\r
- else\r
- {\r
- ext[0] = 0;\r
- if(slot > 0 && slot < 10) sprintf(ext, ".%i", slot);\r
- strcat(ext, (currentConfig.EmuOpt & 8) ? ".mds.gz" : ".mds");\r
-\r
- romfname_ext(saveFname, "mds/", ext);\r
- if (load) {\r
- if (try_ropen_file(saveFname)) return saveFname;\r
- romfname_ext(saveFname, NULL, ext);\r
- if (try_ropen_file(saveFname)) return saveFname;\r
- if (currentConfig.EmuOpt & 8) {\r
- ext[0] = 0;\r
- if(slot > 0 && slot < 10) sprintf(ext, ".%i", slot);\r
- strcat(ext, ".mds");\r
-\r
- romfname_ext(saveFname, "mds/", ext);\r
- if (try_ropen_file(saveFname)) return saveFname;\r
- romfname_ext(saveFname, NULL, ext);\r
- if (try_ropen_file(saveFname)) return saveFname;\r
- }\r
- return NULL;\r
- }\r
- }\r
-\r
- return saveFname;\r
-}\r
-\r
-int emu_check_save_file(int slot)\r
-{\r
- return emu_GetSaveFName(1, 0, slot) ? 1 : 0;\r
-}\r
-\r
-void emu_set_save_cbs(int gz)\r
-{\r
- if (gz) {\r
- areaRead = gzRead2;\r
- areaWrite = gzWrite2;\r
- areaEof = (areaeof *) gzeof;\r
- areaSeek = (areaseek *) gzseek;\r
- areaClose = (areaclose *) gzclose;\r
- } else {\r
- areaRead = (arearw *) fread;\r
- areaWrite = (arearw *) fwrite;\r
- areaEof = (areaeof *) feof;\r
- areaSeek = (areaseek *) fseek;\r
- areaClose = (areaclose *) fclose;\r
- }\r
-}\r
-\r
-int emu_SaveLoadGame(int load, int sram)\r
-{\r
- int ret = 0;\r
- char *saveFname;\r
-\r
- // make save filename\r
- saveFname = emu_GetSaveFName(load, sram, state_slot);\r
- if (saveFname == NULL) {\r
- if (!sram) {\r
- strcpy(noticeMsg, load ? "LOAD FAILED (missing file)" : "SAVE FAILED ");\r
- gettimeofday(¬iceMsgTime, 0);\r
- }\r
- return -1;\r
- }\r
-\r
- printf("saveLoad (%i, %i): %s\n", load, sram, saveFname);\r
-\r
- if(sram) {\r
- FILE *sramFile;\r
- int sram_size;\r
- unsigned char *sram_data;\r
- int truncate = 1;\r
- if (PicoMCD&1) {\r
- if (PicoOpt&0x8000) { // MCD RAM cart?\r
- sram_size = 0x12000;\r
- sram_data = SRam.data;\r
- if (sram_data)\r
- memcpy32((int *)sram_data, (int *)Pico_mcd->bram, 0x2000/4);\r
- } else {\r
- sram_size = 0x2000;\r
- sram_data = Pico_mcd->bram;\r
- truncate = 0; // the .brm may contain RAM cart data after normal brm\r
- }\r
- } else {\r
- sram_size = SRam.end-SRam.start+1;\r
- if(Pico.m.sram_reg & 4) sram_size=0x2000;\r
- sram_data = SRam.data;\r
- }\r
- if (!sram_data) return 0; // SRam forcefully disabled for this game\r
-\r
- if (load) {\r
- sramFile = fopen(saveFname, "rb");\r
- if(!sramFile) return -1;\r
- fread(sram_data, 1, sram_size, sramFile);\r
- fclose(sramFile);\r
- if ((PicoMCD&1) && (PicoOpt&0x8000))\r
- memcpy32((int *)Pico_mcd->bram, (int *)sram_data, 0x2000/4);\r
- } else {\r
- // sram save needs some special processing\r
- // see if we have anything to save\r
- for (; sram_size > 0; sram_size--)\r
- if (sram_data[sram_size-1]) break;\r
-\r
- if (sram_size) {\r
- sramFile = fopen(saveFname, truncate ? "wb" : "r+b");\r
- if (!sramFile) sramFile = fopen(saveFname, "wb"); // retry\r
- if (!sramFile) return -1;\r
- ret = fwrite(sram_data, 1, sram_size, sramFile);\r
- ret = (ret != sram_size) ? -1 : 0;\r
- fclose(sramFile);\r
-#ifndef NO_SYNC\r
- sync();\r
-#endif\r
- }\r
- }\r
- return ret;\r
- }\r
- else\r
- {\r
- void *PmovFile = NULL;\r
- if (strcmp(saveFname + strlen(saveFname) - 3, ".gz") == 0) {\r
- if( (PmovFile = gzopen(saveFname, load ? "rb" : "wb")) ) {\r
- emu_set_save_cbs(1);\r
- if(!load) gzsetparams(PmovFile, 9, Z_DEFAULT_STRATEGY);\r
- }\r
- }\r
- else\r
- {\r
- if( (PmovFile = fopen(saveFname, load ? "rb" : "wb")) ) {\r
- emu_set_save_cbs(0);\r
- }\r
- }\r
- if(PmovFile) {\r
- ret = PmovState(load ? 6 : 5, PmovFile);\r
- areaClose(PmovFile);\r
- PmovFile = 0;\r
- if (load) Pico.m.dirtyPal=1;\r
-#ifndef NO_SYNC\r
- else sync();\r
-#endif\r
- }\r
- else ret = -1;\r
- if (!ret)\r
- strcpy(noticeMsg, load ? "GAME LOADED " : "GAME SAVED ");\r
- else\r
- {\r
- strcpy(noticeMsg, load ? "LOAD FAILED " : "SAVE FAILED ");\r
- ret = -1;\r
- }\r
-\r
- gettimeofday(¬iceMsgTime, 0);\r
- return ret;\r
- }\r
-}\r
PGS_RestartRun,\r
};\r
\r
-typedef struct {\r
- char lastRomFile[512];\r
- int EmuOpt; // LSb->MSb: use_sram, show_fps, enable_sound, gzip_saves,\r
- // squidgehack, no_save_cfg_on_exit, <unused>, 16_bit_mode\r
- // craigix_ram, confirm_save, show_cd_leds, confirm_load\r
- // A_SNs_gamma, perfect_vsync\r
- int PicoOpt; // used for config saving only, see Pico.h\r
- int PsndRate; // ditto\r
- int PicoRegion; // ditto\r
- int Frameskip;\r
- int CPUclock;\r
- int KeyBinds[32];\r
- int volume;\r
- int gamma;\r
- int JoyBinds[4][32];\r
- int PicoAutoRgnOrder;\r
- int PicoCDBuffers;\r
- int scaling; // 0=center, 1=hscale, 2=hvscale, 3=hsoftscale\r
-} currentConfig_t;\r
-\r
extern char romFileName[];\r
extern int engineState;\r
-extern currentConfig_t currentConfig;\r
\r
\r
-int emu_ReloadRom(void);\r
void emu_Init(void);\r
void emu_Deinit(void);\r
-int emu_SaveLoadGame(int load, int sram);\r
void emu_Loop(void);\r
void emu_ResetGame(void);\r
-int emu_ReadConfig(int game, int no_defaults);\r
-int emu_WriteConfig(int game);\r
-char *emu_GetSaveFName(int load, int is_sram, int slot);\r
-int emu_check_save_file(int slot);\r
-void emu_set_save_cbs(int gz);\r
-void emu_forced_frame(void);\r
-int emu_cd_check(int *pregion);\r
-int find_bios(int region, char **bios_file);\r
-void scaling_update(void);\r
+void emu_forcedFrame(void);\r
+\r
+void osd_text(int x, int y, const char *text);\r
\r
#include "gp2x.h"\r
#include "menu.h"\r
#include "../common/menu.h"\r
+#include "../common/emu.h"\r
#include "emu.h"\r
#include "940ctl.h"\r
#include "version.h"\r
#include "emu.h"\r
#include "menu.h"\r
#include "usbjoy.h"\r
-#include "../common/arm_utils.h"\r
+#include "../common/emu.h"\r
#include "../common/menu.h"\r
+#include "../common/arm_utils.h"\r
#include "../common/readpng.h"\r
#include "version.h"\r
\r
#error "need d_type for file browser\r
#endif\r
\r
-extern char romFileName[PATH_MAX];\r
-extern char *rom_data;\r
extern int mmuhack_status;\r
-extern int state_slot;\r
-extern int config_slot, config_slot_current;\r
\r
static const char *gp2xKeyNames[] = {\r
"UP", "???", "LEFT", "???", "DOWN", "???", "RIGHT", "???",\r
"???", "???", "???", "PUSH", "???", "???", "???", "???"\r
};\r
\r
-char menuErrorMsg[40] = {0, };\r
-\r
static void menu_darken_bg(void *dst, int pixels, int darker);\r
static void menu_prepare_bg(int use_game_bg);\r
\r
\r
for (slot = 0; slot < 10; slot++)\r
{\r
- if (emu_check_save_file(slot))\r
+ if (emu_checkSaveFile(slot))\r
{\r
state_slot_flags |= 1 << slot;\r
}\r
\r
if (strcmp(fname + strlen(fname) - 3, ".gz") == 0) {\r
file = gzopen(fname, "rb");\r
- emu_set_save_cbs(1);\r
+ emu_setSaveStateCbs(1);\r
} else {\r
file = fopen(fname, "rb");\r
- emu_set_save_cbs(0);\r
+ emu_setSaveStateCbs(0);\r
}\r
\r
if (file) {\r
areaClose(file);\r
}\r
\r
- emu_forced_frame();\r
+ emu_forcedFrame();\r
menu_prepare_bg(1);\r
\r
memcpy(Pico.vram, tmp_vram, sizeof(Pico.vram));\r
menu_id selected_id;\r
char *bios, *p;\r
\r
- if (find_bios(4, &bios)) { // US\r
+ if (emu_findBios(4, &bios)) { // US\r
for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
strncpy(bios_names.us, p, sizeof(bios_names.us)); bios_names.us[sizeof(bios_names.us)-1] = 0;\r
} else strcpy(bios_names.us, "NOT FOUND");\r
\r
- if (find_bios(8, &bios)) { // EU\r
+ if (emu_findBios(8, &bios)) { // EU\r
for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
strncpy(bios_names.eu, p, sizeof(bios_names.eu)); bios_names.eu[sizeof(bios_names.eu)-1] = 0;\r
} else strcpy(bios_names.eu, "NOT FOUND");\r
\r
- if (find_bios(1, &bios)) { // JP\r
+ if (emu_findBios(1, &bios)) { // JP\r
for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
strncpy(bios_names.jp, p, sizeof(bios_names.jp)); bios_names.jp[sizeof(bios_names.jp)-1] = 0;\r
} else strcpy(bios_names.jp, "NOT FOUND");\r
if (inp & GP2X_START) { // BIOS testers\r
switch (selected_id) {\r
case MA_CDOPT_TESTBIOS_USA:\r
- if (find_bios(4, &bios)) { // test US\r
+ if (emu_findBios(4, &bios)) { // test US\r
strcpy(romFileName, bios);\r
engineState = PGS_ReloadRom;\r
return;\r
}\r
break;\r
case MA_CDOPT_TESTBIOS_EUR:\r
- if (find_bios(8, &bios)) { // test EU\r
+ if (emu_findBios(8, &bios)) { // test EU\r
strcpy(romFileName, bios);\r
engineState = PGS_ReloadRom;\r
return;\r
}\r
break;\r
case MA_CDOPT_TESTBIOS_JAP:\r
- if (find_bios(1, &bios)) { // test JP\r
+ if (emu_findBios(1, &bios)) { // test JP\r
strcpy(romFileName, bios);\r
engineState = PGS_ReloadRom;\r
return;\r
// unbind XYZ MODE, just in case\r
unbind_action(0xf00, -1, -1);\r
}\r
- scaling_update();\r
}\r
\r
static int menu_loop_options(void)\r
selfname = romsel_loop(curr_path);\r
if (selfname) {\r
int ret = -1, cd_type;\r
- cd_type = emu_cd_check(NULL);\r
+ cd_type = emu_cdCheck(NULL);\r
if (cd_type > 0)\r
ret = Insert_CD(romFileName, cd_type == 2);\r
if (ret != 0) {\r
\r
// For commercial use, separate licencing terms must be obtained.\r
\r
-extern char menuErrorMsg[40];\r
-\r
void menu_loop(void);\r
int menu_loop_tray(void);\r
void menu_romload_prepare(const char *rom_name);\r
\r
#define CPU_CALL\r
\r
+// draw.c\r
+#define OVERRIDE_HIGHCOL 0\r
+\r
// draw2.c\r
#define START_ROW 0 // which row of tiles to start rendering at?\r
#define END_ROW 28 // ..end\r
@ vim:filetype=armasm\r
\r
-@ .equiv START_ROW, 1\r
-@ .equiv END_ROW, 27\r
+@ .equiv START_ROW, 1\r
+@ .equiv END_ROW, 27\r
@ one row means 8 pixels. If above example was used, (27-1)*8=208 lines would be rendered.\r
-.equiv START_ROW, 0\r
-.equiv END_ROW, 28\r
+.equiv START_ROW, 0\r
+.equiv END_ROW, 28\r
+\r
+.equiv OVERRIDE_HIGHCOL, 0\r
\r
@ this should be set to one only for GP2X port\r
-.equiv EXTERNAL_YM2612, 1\r
+.equiv EXTERNAL_YM2612, 1\r
+\r
notaz.gp2x.de / libpicofe.git / commitdiff