/********************* Main*/
int omain(int argc, char *argv[]){
int i, cnt, cntt, cnttt, way;
static char file[MAXC], attr[MAXC], val[MAXC], *p, *binver;
#if defined(ALLEGRO_WINDOWS)
binver = "Windows binary";
#elif defined(ALLEGRO_DOS)
binver = "DOS binary";
#elif defined(ALLEGRO_LINUX)
binver = "Linux binary";
#elif defined(ALLEGRO_BEOS)
binver = "BEOS binary";
#elif defined(ALLEGRO_QNX)
binver = "QNX binary";
#elif defined(ALLEGRO_UNIX)
binver = "UNIX binary";
#elif defined(ALLEGRO_MPW)
binver = "MacOS binary";
#else
binver = "Unknown binary";
#endif
printf("%s %s\n","\nO2EM v" O2EM_VERSION " " RELEASE_DATE " - ", binver);
printf("Free Odyssey2 / Videopac+ Emulator - http://o2em.sourceforge.net\n");
printf("Created by Daniel Boris (c)1996/1998\n");
printf("Developed by:\n");
printf(" Andre de la Rocha since version 0.80\n");
printf(" Arlindo M. de Oliveira since version 1.16\n");
printf("\n");
app_data.debug = 0;
app_data.stick[0] = app_data.stick[1] = 1;
app_data.sticknumber[0] = app_data.sticknumber[1] = 0;
set_defjoykeys(0,0);
set_defjoykeys(1,1);
set_defsystemkeys();
app_data.bank = 0;
app_data.limit = 1;
app_data.sound_en = 1;
app_data.speed = 100;
app_data.wsize = 2;
#ifdef ALLEGRO_DOS
app_data.fullscreen = 1;
#else
app_data.fullscreen = 0;
#endif
app_data.scanlines = 0;
app_data.voice = 1;
app_data.window_title = "O2EM v" O2EM_VERSION;
app_data.svolume = 100;
app_data.vvolume = 100;
app_data.filter = 0;
app_data.exrom = 0;
app_data.three_k = 0;
app_data.crc = 0;
app_data.scshot = scshot;
app_data.statefile = statefile;
app_data.euro = 0;
app_data.openb = 0;
app_data.vpp = 0;
app_data.bios = 0;
app_data.scoretype = 0;
app_data.scoreaddress = 0;
app_data.default_highscore = 0;
app_data.breakpoint = 65535;
app_data.megaxrom = 0;
strcpy(file,"");
strcpy(file_l,"");
strcpy(bios_l,"");
strcpy(bios,"");
strcpy(scshot,"");
strcpy(statefile,"");
strcpy(xrom,"");
strcpy(scorefile,"highscore.txt");
read_default_config();
if (argc >= 2){
for(i=1; i<argc; i++) {
if (argv[i][0] != '-') {
strncat(file,argv[i],MAXC-1);
file[MAXC-1]=0;
strcpy(file_v,file);
} else {
p=strtok(argv[i],"=");
if (p){
strncpy(attr,p+1,MAXC-1);
attr[MAXC-1]=0;
} else
strcpy(attr,"");
p=strtok(NULL,"=");
if (p){
strncpy(val,p,MAXC-1);
val[MAXC-1]=0;
if (!strcmp(attr,"romdir")||!strcmp(attr,"ROMDIR"))
{
strcpy(romdir,val);
strcat(romdir,file);
strcpy(file,romdir);
strcpy(romdir,val);
}
if (!strcmp(attr,"biosdir")||!strcmp(attr,"BIOSDIR"))
{
strcpy(biosdir,val);
}
} else
strcpy(val,"");
strlwr(attr);
if (!parse_option(attr, val)) exit(EXIT_FAILURE);
}
}
if (helpflag) helpus();
if (strlen(file)==0) {
fprintf(stderr,"Error: file name missing\n");
exit(EXIT_FAILURE);
}
#ifdef __LIBRETRO__
sprintf(statefile,"%s.state\0",file);
#endif
printf("Starting emulation ...\n");
#ifndef __LIBRETRO__
allegro_init();
install_timer();
#endif
init_audio();
#ifndef __LIBRETRO__
printf("Using Allegro %s\n",allegro_id);
#endif
/********************** ROMs if Launcher running... */
k = strchr(romdir, '/');
launcher_flag_r = strchr(file, '\\');
if (k != 0) {
strcpy (xrom,romdir);
}
else if (!launcher_flag_r)
{
strcpy(xrom,"roms/");
strcpy(romdir,file);
#ifndef __LIBRETRO__
strcpy(file,xrom);
strcat(file,romdir);
#endif
strcpy(romdir,xrom);
}
else
{
cnt = 0;
cntt = 0;
cnttt = 0;
way = 0;
for (cnt=0; file[cnt] != '\0'; cnt=cnt+1)
{
if ( file[cnt] == '\\' )
{
cnttt = cnt;
}
}
for (cnt=0; cnt<=cnttt; cnt++)
{
file_l[cnt] = file[cnt];
}
strcpy (romdir,file_l);
strcpy (xrom,romdir);
}
#ifdef __LIBRETRO__
#ifdef AND
sprintf(xrom,"%s\0","/mnt/sdcard/O2EM/roms/");
strcpy(romdir,xrom);
#else
sprintf(xrom,"%s\0","./roms/");
strcpy(romdir,xrom);
#endif
#endif
file_name(xrom);
if (contax < 3)
{
printf("\nROMs directory empty!\n");
exit(EXIT_FAILURE);
}
app_data.crc = crc32_file(file);
crcx = app_data.crc;
suck_roms();
/********************** BIOSs if Launcher running... */
launcher_flag_b = strchr(bios, '\\');
if (!launcher_flag_b){
k = strchr(biosdir, '/');
if (k != 0) {
strcpy (xbios,biosdir);
}
else
{
strcpy (xbios,"bios/");
strcpy (biosdir,xbios);
}
#ifdef __LIBRETRO__
#ifdef AND
sprintf(xbios,"%s\0","/mnt/sdcard/O2EM/bios/");
strcpy (biosdir,xbios);
#else
sprintf(xbios,"%s\0","./bios/");
strcpy (biosdir,xbios);
#endif
#endif
file_name(xbios);
if (contax < 3)
{
printf("\nBIOS directory empty!\n");
exit(EXIT_FAILURE);
}
suck_bios();
c_j = strcmp(bios,"jopac");
if ((rom_f!=1) && (c_j!=0)) strcpy(bios,g7400);
if ((!o2flag) && (!jopflag) && (!c52flag) && (!g74flag))
{
printf("\ndir '%s' without BIOS !",biosdir);
exit(EXIT_FAILURE);
}
printf("BIOS found:\n");
if (!strcmp(bios,"g7400")){
strcpy(bios,g7400);
if (g74flag != 1) {
printf("\nG7400 BIOS not found !");
exit(EXIT_FAILURE);
}
}
if (g74flag) printf(" G7400 VP+\n");
if (!strcmp(bios,"c52")){
strcpy(bios,c52);
if (c52flag != 1) {
printf("\nC52 BIOS not found !");
exit(EXIT_FAILURE);
}
}
if (c52flag) printf(" C52\n");
if (!strcmp(bios,"jopac")){
strcpy(bios,jopac);
if (jopflag != 1) {
printf("\nJOPAC BIOS not found !");
exit(EXIT_FAILURE);
}
}
if (jopflag) printf(" JOPAC VP+\n");
if ((!strcmp(bios,"")) || (!strcmp(bios,"o2rom")))
{
strcpy(bios,odyssey2);
if ((!o2flag)&&(!c52flag)&&(rom_f)){
printf("Odyssey2 BIOS not found !\n");
exit(EXIT_FAILURE);
}
if ((!o2flag)&&(c52flag)&&(rom_f)){
printf("\nOdyssey2 BIOS not found !\n");
printf("Loading C52 BIOS ... ");
strcpy(bios,c52);
}
}
if (o2flag) printf(" Odyssey 2\n");
}
if (launcher_flag_b)
{
identify_bios(bios);
if (rom_f!=1)
{
if (!((g74flag)||(jopflag)))
{
fprintf(stderr,"\nError: ROM only VP+ BIOS");
exit(EXIT_FAILURE);
}
}
}
if (!launcher_flag_b)
{
if (rom_f!=1)
{
if (!((g74flag)||(jopflag)))
{
printf("\nROM only VP+ BIOS\n");
exit(EXIT_FAILURE);
}
if (!(g74flag))
{
printf("\nVP+ G7400 BIOS not found !");
printf("\nLoading VP+ Jopac BIOS ...");
strcpy(bios,jopac);
}
}
}
load_bios(bios);
load_cart(file);
if (app_data.voice) load_voice_samples(path);
init_display();
init_cpu();
init_system();
set_score(app_data.scoretype, app_data.scoreaddress, app_data.default_highscore);
int stateError;
if ((stateError=loadstate(app_data.statefile))==0)
{
printf("Savefile loaded.");
}
else if (stateError>=199)
{
if (stateError==199) fprintf(stderr,"Wrong ROM-File for Savefile.");
else if (stateError==200+ROM_O2) fprintf(stderr,"Wrong BIOS for Savefile: O2ROM needed.");
else if (stateError==200+ROM_G7400) fprintf(stderr,"Wrong BIOS for Savefile: G7400 ROM needed.");
else if (stateError==200+ROM_C52) fprintf(stderr,"Wrong BIOS for Savefile: C52 ROM needed.");
else if (stateError==200+ROM_JOPAC) fprintf(stderr,"Wrong BIOS for Savefile: JOPAC ROM needed.");
else fprintf(stderr,"Wrong BIOS for Savefile: UNKNOWN ROM needed.");
return(0);
}
if (app_data.debug) key_debug=1;
#ifndef _DEBUG
#ifdef ALLEGRO_WINDOWS
FreeConsole();
#endif
#endif
#ifdef __LIBRETRO__
return 1;
#endif
run();
if (app_data.scoretype!=0) save_highscore(get_score(app_data.scoretype, app_data.scoreaddress), scorefile);
exit(EXIT_SUCCESS);
}
if (!strcmp(attr,"help")||!strcmp(attr,"HELP")) helpus();
printf("type o2em -help");
exit(EXIT_SUCCESS);
}
bool retro_load_game(const struct retro_game_info *info)
{
char bios_file_path[256];
const char *full_path, *system_directory_c;
enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
if (!environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt))
{
if (log_cb)
log_cb(RETRO_LOG_INFO, "[O2EM]: RGB565 is not supported.\n");
return false;
}
struct retro_input_descriptor desc[] = {
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "Left" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "Up" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "Down" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "Right" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Fire" },
{ 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "Left" },
{ 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "Up" },
{ 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "Down" },
{ 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "Right" },
{ 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Action" },
{ 0 },
};
environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
full_path = info->path;
system_directory_c = NULL;
// BIOS is required
environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &system_directory_c);
if (!system_directory_c)
{
if (log_cb)
log_cb(RETRO_LOG_WARN, "[O2EM]: no system directory defined, unable to look for o2rom.bin\n");
return false;
}
else
{
#ifdef _WIN32
char slash = '\\';
#else
char slash = '/';
#endif
snprintf(bios_file_path, sizeof(bios_file_path), "%s%c%s", system_directory_c, slash, "o2rom.bin");
if (!does_file_exist(bios_file_path))
{
if (log_cb)
log_cb(RETRO_LOG_WARN, "[O2EM]: o2rom.bin not found, cannot load BIOS\n");
return false;
}
}
app_data.debug = 0;
app_data.stick[0] = app_data.stick[1] = 1;
app_data.sticknumber[0] = app_data.sticknumber[1] = 0;
set_defjoykeys(0,0);
set_defjoykeys(1,1);
set_defsystemkeys();
app_data.bank = 0;
app_data.limit = 1;
app_data.sound_en = 1;
app_data.speed = 100;
app_data.wsize = 2;
app_data.fullscreen = 0;
app_data.scanlines = 0;
app_data.voice = 1;
app_data.window_title = "O2EM v" O2EM_VERSION;
app_data.svolume = 100;
app_data.vvolume = 100;
app_data.filter = 0;
app_data.exrom = 0;
app_data.three_k = 0;
app_data.crc = 0;
app_data.scshot = scshot;
app_data.statefile = statefile;
app_data.euro = 0;
app_data.openb = 0;
app_data.vpp = 0;
app_data.bios = 0;
app_data.scoretype = 0;
app_data.scoreaddress = 0;
app_data.default_highscore = 0;
app_data.breakpoint = 65535;
app_data.megaxrom = 0;
//strcpy(file,"");
//strcpy(file_l,"");
//strcpy(bios_l,"");
//strcpy(bios,"");
//strcpy(scshot,"");
//strcpy(statefile,"");
//strcpy(xrom,"");
strcpy(scorefile,"highscore.txt");
//read_default_config();
init_audio();
app_data.crc = crc32_file(full_path);
//suck_bios();
o2flag = 1;
crcx = app_data.crc;
//suck_roms();
load_bios(bios_file_path);
load_cart(full_path);
//if (app_data.voice) load_voice_samples(path2);
init_display();
init_cpu();
init_system();
set_score(app_data.scoretype, app_data.scoreaddress, app_data.default_highscore);
return true;
}