#include "menu.h"\r
#include "../common/arm_utils.h"\r
#include "../common/fonts.h"\r
+#include "../common/emu.h"\r
+#include "../common/config.h"\r
#include "cpuctrl.h"\r
\r
#include <Pico/PicoInt.h>\r
#include <Pico/Patch.h>\r
+#include <Pico/sound/mix.h>\r
#include <zlib/zlib.h>\r
\r
//#define PFRAMES\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 short __attribute__((aligned(4))) sndBuffer[2*44100/50];\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
-{\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
-extern char **g_argv;\r
\r
-int find_bios(int region, char **bios_file)\r
+void emu_noticeMsgUpdated(void)\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
+ gettimeofday(¬iceMsgTime, 0);\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
+void emu_getMainDir(char *dst, int len)\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
+ extern char **g_argv;\r
+ int j;\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
+ 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
-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
- // find out which keys and actions are combos\r
- combo_keys = combo_acts = 0;\r
- for (act = 0; act < 32; act++)\r
- {\r
- int keyc = 0;\r
- if (act == 16) continue; // player2 flag\r
- for (u = 0; u < 32; u++)\r
- {\r
- if (currentConfig.KeyBinds[u] & (1 << act)) keyc++;\r
- }\r
- if (keyc > 1)\r
- {\r
- // loop again and mark those keys and actions as combo\r
- for (u = 0; u < 32; u++)\r
- {\r
- if (currentConfig.KeyBinds[u] & (1 << act)) {\r
- combo_keys |= 1 << u;\r
- combo_acts |= 1 << act;\r
- }\r
- }\r
- }\r
- }\r
- // printf("combo keys/acts: %08x %08x\n", combo_keys, combo_acts);\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
}\r
\r
if (!(currentConfig.EmuOpt & 0x20)) {\r
- FILE *f = fopen(PicoConfigFile, "r+b");\r
- if (!f) emu_WriteConfig(0);\r
- else {\r
- // if we already have config, reload it, except last ROM\r
- fseek(f, sizeof(currentConfig.lastRomFile), SEEK_SET);\r
- fread(¤tConfig.EmuOpt, 1, sizeof(currentConfig) - sizeof(currentConfig.lastRomFile), f);\r
- fseek(f, 0, SEEK_SET);\r
- fwrite(¤tConfig, 1, sizeof(currentConfig), f);\r
- fflush(f);\r
- fclose(f);\r
+ config_writelrom(PicoConfigFile);\r
#ifndef NO_SYNC\r
- sync();\r
+ sync();\r
#endif\r
- }\r
}\r
\r
free(PicoDraw2FB);\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_prepareDefaultConfig(void)\r
+{\r
+ memset(&defaultConfig, 0, sizeof(defaultConfig));\r
+ defaultConfig.EmuOpt = 0x1d | 0x00700; // | <- ram_tmng, confirm_save, cd_leds\r
+ defaultConfig.s_PicoOpt = 0x0f | 0x20e00; // | <- use_940, cd_pcm, cd_cdda, svp drc\r
+ defaultConfig.s_PsndRate = 44100;\r
+ defaultConfig.s_PicoRegion = 0; // auto\r
+ defaultConfig.s_PicoAutoRgnOrder = 0x184; // US, EU, JP\r
+ defaultConfig.s_PicoCDBuffers = 64;\r
+ defaultConfig.Frameskip = -1; // auto\r
+ defaultConfig.CPUclock = 200;\r
+ defaultConfig.volume = 50;\r
+ defaultConfig.KeyBinds[ 0] = 1<<0; // SACB RLDU\r
+ defaultConfig.KeyBinds[ 4] = 1<<1;\r
+ defaultConfig.KeyBinds[ 2] = 1<<2;\r
+ defaultConfig.KeyBinds[ 6] = 1<<3;\r
+ defaultConfig.KeyBinds[14] = 1<<4;\r
+ defaultConfig.KeyBinds[13] = 1<<5;\r
+ defaultConfig.KeyBinds[12] = 1<<6;\r
+ defaultConfig.KeyBinds[ 8] = 1<<7;\r
+ defaultConfig.KeyBinds[15] = 1<<26; // switch rend\r
+ defaultConfig.KeyBinds[10] = 1<<27; // save state\r
+ defaultConfig.KeyBinds[11] = 1<<28; // load state\r
+ defaultConfig.KeyBinds[23] = 1<<29; // vol up\r
+ defaultConfig.KeyBinds[22] = 1<<30; // vol down\r
+ defaultConfig.gamma = 100;\r
+ defaultConfig.scaling = 0;\r
+}\r
+\r
+void emu_setDefaultConfig(void)\r
+{\r
+ memcpy(¤tConfig, &defaultConfig, sizeof(currentConfig));\r
+ PicoOpt = currentConfig.s_PicoOpt;\r
+ PsndRate = currentConfig.s_PsndRate;\r
+ PicoRegionOverride = currentConfig.s_PicoRegion;\r
+ PicoAutoRgnOrder = currentConfig.s_PicoAutoRgnOrder;\r
+ PicoCDBuffers = currentConfig.s_PicoCDBuffers;\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
static void cd_leds(void)\r
{\r
- // mmu problems?\r
// static\r
int old_reg;\r
-// if (!((Pico_mcd->s68k_regs[0] ^ old_reg) & 3)) return; // no change\r
+// if (!((Pico_mcd->s68k_regs[0] ^ old_reg) & 3)) return; // no change // mmu hack problems?\r
old_reg = Pico_mcd->s68k_regs[0];\r
\r
if ((PicoOpt&0x10)||!(currentConfig.EmuOpt&0x80)) {\r
unsigned int col_r = (old_reg & 1) ? 0xc000c000 : 0;\r
*p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; p += 320/2 - 12/2;\r
*p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; p += 320/2 - 12/2;\r
- *p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; p += 320/2 - 12/2;\r
+ *p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r;\r
}\r
}\r
\r
{\r
int emu_opt = currentConfig.EmuOpt;\r
\r
- if (PicoOpt&0x10) {\r
+ if (PicoOpt&0x10)\r
+ {\r
// 8bit fast renderer\r
if (Pico.m.dirtyPal) {\r
Pico.m.dirtyPal = 0;\r
// feed new palette to our device\r
gp2x_video_setpalette(localPal, 0x40);\r
}\r
+ // a hack for VR\r
+ if (PicoRead16Hook == PicoSVPRead16)\r
+ memset32((int *)(PicoDraw2FB+328*8+328*223), 0xe0e0e0e0, 328);\r
+ // do actual copy\r
vidCpyM2((unsigned char *)gp2x_screen+320*8, PicoDraw2FB+328*8);\r
- } else if (!(emu_opt&0x80)) {\r
+ }\r
+ else if (!(emu_opt&0x80))\r
+ {\r
// 8bit accurate renderer\r
if (Pico.m.dirtyPal) {\r
Pico.m.dirtyPal = 0;\r
gettimeofday(¬iceMsgTime, 0);\r
}\r
\r
+static void update_volume(int has_changed, int is_up)\r
+{\r
+ static int prev_frame = 0, wait_frames = 0;\r
+ int vol = currentConfig.volume;\r
+\r
+ if (has_changed)\r
+ {\r
+ if (vol < 5 && (PicoOpt&8) && prev_frame == Pico.m.frame_count - 1 && wait_frames < 12)\r
+ wait_frames++;\r
+ else {\r
+ if (is_up) {\r
+ if (vol < 99) vol++;\r
+ } else {\r
+ if (vol > 0) vol--;\r
+ }\r
+ wait_frames = 0;\r
+ gp2x_sound_volume(vol, vol);\r
+ currentConfig.volume = vol;\r
+ }\r
+ sprintf(noticeMsg, "VOL: %02i", vol);\r
+ gettimeofday(¬iceMsgTime, 0);\r
+ prev_frame = Pico.m.frame_count;\r
+ }\r
+\r
+ // set the right mixer func\r
+ if (!(PicoOpt&8)) return; // just use defaults for mono\r
+ if (vol >= 5)\r
+ PsndMix_32_to_16l = mix_32_to_16l_stereo;\r
+ else {\r
+ mix_32_to_16l_level = 5 - vol;\r
+ PsndMix_32_to_16l = mix_32_to_16l_stereo_lvl;\r
+ }\r
+}\r
+\r
+static void change_fast_forward(int set_on)\r
+{\r
+ static void *set_PsndOut = NULL;\r
+ static int set_Frameskip, set_EmuOpt, is_on = 0;\r
+\r
+ if (set_on && !is_on) {\r
+ set_PsndOut = PsndOut;\r
+ set_Frameskip = currentConfig.Frameskip;\r
+ set_EmuOpt = currentConfig.EmuOpt;\r
+ PsndOut = NULL;\r
+ currentConfig.Frameskip = 8;\r
+ currentConfig.EmuOpt &= ~4;\r
+ is_on = 1;\r
+ }\r
+ else if (!set_on && is_on) {\r
+ PsndOut = set_PsndOut;\r
+ currentConfig.Frameskip = set_Frameskip;\r
+ currentConfig.EmuOpt = set_EmuOpt;\r
+ PsndRerate(1);\r
+ update_volume(0, 0);\r
+ reset_timing = 1;\r
+ is_on = 0;\r
+ }\r
+}\r
+\r
static void RunEvents(unsigned int which)\r
{\r
- if(which & 0x1800) { // save or load (but not both)\r
+ if (which & 0x1800) // save or load (but not both)\r
+ {\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
\r
reset_timing = 1;\r
}\r
- if(which & 0x0400) { // switch renderer\r
+ if (which & 0x0400) // switch renderer\r
+ {\r
if ( PicoOpt&0x10) { PicoOpt&=~0x10; currentConfig.EmuOpt |= 0x80; }\r
else if (!(currentConfig.EmuOpt&0x80)) PicoOpt|= 0x10;\r
else currentConfig.EmuOpt &= ~0x80;\r
\r
gettimeofday(¬iceMsgTime, 0);\r
}\r
- if(which & 0x0300) {\r
+ if (which & 0x0300)\r
+ {\r
if(which&0x0200) {\r
state_slot -= 1;\r
if(state_slot < 0) state_slot = 9;\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
+ if (which & 0x0080) {\r
engineState = PGS_Menu;\r
}\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
for (i = 0; i < 32; i++)\r
{\r
- if (keys & (1 << i)) {\r
+ if (keys & (1 << i))\r
+ {\r
int pl, acts = currentConfig.KeyBinds[i];\r
if (!acts) continue;\r
pl = (acts >> 16) & 1;\r
- if (combo_keys & (1 << i)) {\r
- int u = i+1, acts_c = acts & combo_acts;\r
+ if (kb_combo_keys & (1 << i))\r
+ {\r
+ int u, acts_c = acts & kb_combo_acts;\r
// let's try to find the other one\r
- if (acts_c)\r
- for (; u < 32; u++)\r
- if ( (currentConfig.KeyBinds[u] & acts_c) && (keys & (1 << u)) ) {\r
- allActions[pl] |= acts_c;\r
+ if (acts_c) {\r
+ for (u = i + 1; u < 32; u++)\r
+ if ( (keys & (1 << u)) && (currentConfig.KeyBinds[u] & acts_c) ) {\r
+ allActions[pl] |= acts_c & currentConfig.KeyBinds[u];\r
keys &= ~((1 << i) | (1 << u));\r
break;\r
}\r
+ }\r
// add non-combo actions if combo ones were not found\r
if (!acts_c || u == 32)\r
- allActions[pl] |= acts & ~combo_acts;\r
+ allActions[pl] |= acts & ~kb_combo_acts;\r
} else {\r
allActions[pl] |= acts;\r
}\r
events = (allActions[0] | allActions[1]) >> 16;\r
\r
// volume is treated in special way and triggered every frame\r
- if(events & 0x6000) {\r
- int vol = currentConfig.volume;\r
- if (events & 0x2000) {\r
- if (vol < 99) vol++;\r
- } else {\r
- if (vol > 0) vol--;\r
- }\r
- gp2x_sound_volume(vol, vol);\r
- sprintf(noticeMsg, "VOL: %02i", vol);\r
- gettimeofday(¬iceMsgTime, 0);\r
- currentConfig.volume = vol;\r
- }\r
+ if (events & 0x6000)\r
+ update_volume(1, events & 0x2000);\r
+\r
+ if ((events ^ prevEvents) & 0x40)\r
+ change_fast_forward(events & 0x40);\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
void emu_Loop(void)\r
{\r
static int gp2x_old_clock = 200;\r
- static int PsndRate_old = 0, PicoOpt_old = 0, EmuOpt_old = 0, PsndLen_real = 0, pal_old = 0;\r
+ static int PsndRate_old = 0, PicoOpt_old = 0, EmuOpt_old = 0, pal_old = 0;\r
char fpsbuff[24]; // fps count c string\r
struct timeval tval; // timing\r
int thissec = 0, frames_done = 0, frames_shown = 0, oldmodes = 0;\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
+ emu_findKeyBindCombos();\r
\r
// pal/ntsc might have changed, reset related stuff\r
target_fps = Pico.m.pal ? 50 : 60;\r
reset_timing = 1;\r
\r
// prepare sound stuff\r
- if(currentConfig.EmuOpt & 4) {\r
+ if (currentConfig.EmuOpt & 4)\r
+ {\r
int snd_excess_add;\r
if (PsndRate != PsndRate_old || (PicoOpt&0x20b) != (PicoOpt_old&0x20b) || Pico.m.pal != pal_old ||\r
((PicoOpt&0x200) && crashed_940)) {\r
- /* if 940 is turned off, we need it to be put back to sleep */\r
- if (!(PicoOpt&0x200) && ((PicoOpt^PicoOpt_old)&0x200)) {\r
- Reset940(1, 2);\r
- Pause940(1);\r
- }\r
- sound_rerate(Pico.m.frame_count ? 1 : 0);\r
+ PsndRerate(Pico.m.frame_count ? 1 : 0);\r
}\r
snd_excess_add = ((PsndRate - PsndLen*target_fps)<<16) / target_fps;\r
printf("starting audio: %i len: %i (ex: %04x) stereo: %i, pal: %i\n",\r
gp2x_start_sound(PsndRate, 16, (PicoOpt&8)>>3);\r
gp2x_sound_volume(currentConfig.volume, currentConfig.volume);\r
PicoWriteSound = updateSound;\r
+ update_volume(0, 0);\r
memset(sndBuffer, 0, sizeof(sndBuffer));\r
PsndOut = sndBuffer;\r
PsndRate_old = PsndRate;\r
- PsndLen_real = PsndLen;\r
PicoOpt_old = PicoOpt;\r
pal_old = Pico.m.pal;\r
} else {\r
- PsndOut = 0;\r
+ PsndOut = NULL;\r
}\r
\r
// prepare CD buffer\r
int modes;\r
\r
gettimeofday(&tval, 0);\r
- if(reset_timing) {\r
+ if (reset_timing) {\r
reset_timing = 0;\r
thissec = tval.tv_sec;\r
frames_shown = frames_done = tval.tv_usec/target_frametime;\r
}\r
\r
// show notice message?\r
- if(noticeMsgTime.tv_sec) {\r
+ if (noticeMsgTime.tv_sec)\r
+ {\r
static int noticeMsgSum;\r
if((tval.tv_sec*1000000+tval.tv_usec) - (noticeMsgTime.tv_sec*1000000+noticeMsgTime.tv_usec) > 2000000) { // > 2.0 sec\r
noticeMsgTime.tv_sec = noticeMsgTime.tv_usec = 0;\r
\r
// check for mode changes\r
modes = ((Pico.video.reg[12]&1)<<2)|(Pico.video.reg[1]&8);\r
- if (modes != oldmodes) {\r
+ if (modes != oldmodes)\r
+ {\r
int scalex = 320;\r
osd_fps_x = OSD_FPS_X;\r
if (modes & 4) {\r
}\r
\r
// second changed?\r
- if(thissec != tval.tv_sec) {\r
+ if (thissec != tval.tv_sec)\r
+ {\r
#ifdef BENCHMARK\r
static int bench = 0, bench_fps = 0, bench_fps_s = 0, bfp = 0, bf[4];\r
- if(++bench == 10) {\r
+ if (++bench == 10) {\r
bench = 0;\r
bench_fps_s = bench_fps;\r
bf[bfp++ & 3] = bench_fps;\r
bench_fps += frames_shown;\r
sprintf(fpsbuff, "%02i/%02i/%02i", frames_shown, bench_fps_s, (bf[0]+bf[1]+bf[2]+bf[3])>>2);\r
#else\r
- if(currentConfig.EmuOpt & 2)\r
+ if (currentConfig.EmuOpt & 2)\r
sprintf(fpsbuff, "%02i/%02i", frames_shown, frames_done);\r
+ if (fpsbuff[5] == 0) { fpsbuff[5] = fpsbuff[6] = ' '; fpsbuff[7] = 0; }\r
#endif\r
thissec = tval.tv_sec;\r
\r
- if(PsndOut == 0 && currentConfig.Frameskip >= 0) {\r
+ if (PsndOut == 0 && currentConfig.Frameskip >= 0) {\r
frames_done = frames_shown = 0;\r
} else {\r
// it is quite common for this implementation to leave 1 fame unfinished\r
for(i = 0; i < currentConfig.Frameskip; i++) {\r
updateKeys();\r
SkipFrame(1); frames_done++;\r
- if (PsndOut) { // do framelimitting if sound is enabled\r
+ if (PsndOut && !reset_timing) { // do framelimitting if sound is enabled\r
gettimeofday(&tval, 0);\r
if(thissec != tval.tv_sec) tval.tv_usec+=1000000;\r
if(tval.tv_usec < lim_time) { // we are too fast\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
// sleep or vsync if we are still too fast\r
// usleep sleeps for ~20ms minimum, so it is not a solution here\r
- if(tval.tv_usec < lim_time)\r
+ if (!reset_timing && tval.tv_usec < lim_time)\r
{\r
// we are too fast\r
if (vsync_offset) {\r
frames_done++; frames_shown++;\r
}\r
\r
+ change_fast_forward(0);\r
\r
if (PicoMCD & 1) PicoCDBufferFree();\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
notaz.gp2x.de / picodrive.git / blobdiff