int main(int argc,char **argv)
{
#if defined(__GNUC__) && defined(__WIN32__)
//HACK: workaround for precompiled SDL libraries that block output to console
FILE * ctt = fopen("CON", "w" );
freopen( "CON", "w", stdout );
freopen( "CON", "w", stderr );
#endif
// init basic flags before parsing args
uzebox.sdl_flags = SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC;
if(argc == 1) {
showHelp(argv[0]);
return 1;
}
int opt;
char* heximage = NULL;
while((opt = getopt_long(argc, argv,shortopts,longopts,NULL)) != -1) {
switch(opt) {
default:
/* fallthrough */
case 'h':
showHelp(argv[0]);
return 1;
case 'n':
uzebox.enableSound = false;
break;
case 'f':
uzebox.fullscreen = true;
break;
case 'w':
uzebox.sdl_flags = (uzebox.sdl_flags & ~(SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC)) | SDL_RENDERER_SOFTWARE;
break;
case 'v':
uzebox.sdl_flags &= ~SDL_RENDERER_PRESENTVSYNC;
break;
case 'm':
uzebox.pad_mode = avr8::SNES_MOUSE;
break;
case '2':
uzebox.pad_mode = avr8::SNES_PAD2;
break;
#ifndef __EMSCRIPTEN__
case 'r':
uzebox.recordMovie=true;
break;
#endif // __EMSCRIPTEN__
case 's':
uzebox.SDpath = optarg;
break;
case 'e':
uzebox.eepromFile=optarg;
break;
case 'b':
uzebox.pc = 0x7800;//0xF000; //set start for boot image
break;
case 'c':
uzebox.captureMode=CAPTURE_WRITE;
break;
case 'l':
uzebox.captureMode=CAPTURE_READ;
break;
case 'z':
uzebox.hsyncHelp=true;
break;
#ifndef NOGDB
case 'd':
uzebox.enableGdb = true;
break;
case 't':
long port = strtol(optarg,NULL,10);
if ((port == LONG_MAX) || (port == LONG_MIN) || (port < 0) || port > 65535)
uzebox.gdbPort = 0;
else
uzebox.gdbPort = port;
break;
#endif // NOGDB
}
}
// get leftovers
for (int i = optind; i < argc; ++i) {
if(heximage){
printerr("Error: HEX file already specified (too many arguments?).\n\n");
showHelp(argv[0]);
return 1;
}
else{
heximage = argv[i];
}
}
#ifndef NOGDB
if (uzebox.gdbPort == 0) {
printerr("Error: invalid port address.\n\n");
showHelp(argv[0]);
return 1;
}
#endif // NOGDB
// start EEPROM emulation if appropriate
if(uzebox.eepromFile){
uzebox.LoadEEPROMFile(uzebox.eepromFile);
}
// attempt to load the hex image
if(!heximage){
printerr("Error: No HEX program or boot file specified.\n\n");
showHelp(argv[0]);
return 1;
}
// write hex image
if(heximage){
unsigned char* buffer = (unsigned char*)(uzebox.progmem);
if(ends_with(heximage,"uze", 3)){
if(isUzeromFile(heximage)){
printf("-- Loading UzeROM Image --\n");
if(!loadUzeImage(heximage,&uzeRomHeader,buffer)){
printerr("Error: cannot load UzeRom file '%s'.\n\n",heximage);
showHelp(argv[0]);
return 1;
}
// enable mouse support if required
if(uzeRomHeader.mouse){
uzebox.pad_mode = avr8::SNES_MOUSE;
printf("Mouse support enabled\n");
}
}else{
printerr("Error: Cannot load UZE ROM file '%s'. Bad format header?\n\n",heximage);
showHelp(argv[0]);
return 1;
}
}else{
printf("Loading Hex Image...\n");
if(!loadHex(heximage,buffer)){
printerr("Error: cannot load HEX image '%s'.\n\n",heximage);
showHelp(argv[0]);
return 1;
}
}
uzebox.decodeFlash();
//get rom name without extension
char *pfile = heximage + strlen(heximage);
for (;; pfile--)
{
if ((*pfile == '\\') || (*pfile == '/') || pfile==heximage)
{
if(pfile!=heximage)pfile++; //skip the slash character
for(int i=0;i<256;i++){
if(*pfile=='.') break;
uzebox.romName[i]=*pfile;
pfile++;
}
break;
}
}
//build the capture file name
int len=strlen(uzebox.romName);
char capfname[len+5];
strcpy(capfname,uzebox.romName);
capfname[len+0]='.';
capfname[len+1]='c';
capfname[len+2]='a';
capfname[len+3]='p';
capfname[len+4]=0;
/*
char capfname[256];
char *pfile = heximage + strlen(heximage);
for (;; pfile--)
{
if ((*pfile == '\\') || (*pfile == '/') || pfile==heximage)
{
if(pfile!=heximage)pfile++; //skip the slash character
for(int i=0;i<256;i++){
if(*pfile=='.'){
capfname[i+0]='.';
capfname[i+1]='c';
capfname[i+2]='a';
capfname[i+3]='p';
capfname[i+4]=0;
break;
}
capfname[i]=*pfile;
pfile++;
}
break;
}
}
*/
if(uzebox.captureMode==CAPTURE_READ)
{
uzebox.captureFile=fopen(capfname,"rb");
if(uzebox.captureFile==0){
uzebox.captureMode=CAPTURE_NONE;
printerr("Warning: Cannot open capture file %s. Capture replay ignored.\n\n",capfname);
}else{
fseek(uzebox.captureFile, 0L, SEEK_END);
long fz = ftell(uzebox.captureFile);
rewind(uzebox.captureFile);
uzebox.captureData=new u8[fz];
uzebox.captureSize=fz;
uzebox.capturePtr=0;
fread(uzebox.captureData,1,fz,uzebox.captureFile);
fclose(uzebox.captureFile);
uzebox.captureFile = 0;
}
}
else if(uzebox.captureMode==CAPTURE_WRITE)
{
uzebox.captureFile=fopen(capfname,"wb");
if(uzebox.captureFile==0){
uzebox.captureMode=CAPTURE_NONE;
printerr("Error: Cannot open capture file %s.\n\n",capfname);
return 1;
}
}
//if user did not specify a path for the sd card, use the rom's path
if(uzebox.SDpath == NULL){
//extract path
char *pfile;
pfile = heximage + strlen(heximage);
for (;; pfile--)
{
if ((*pfile == '\\') || (*pfile == '/'))
{
*pfile=0;
pfile = heximage;
break;
}
if (pfile == heximage)
{
pfile[0] = '.';
pfile[1] = '/';
pfile[2] = 0;
break;
}
}
uzebox.SDpath=pfile;
printf("\nUsing HEX path for SD emulation: %s\n",pfile);
}
}
if (uzebox.SDpath != NULL) {
if (!uzebox.init_sd()) {
printerr("Error: cannot load directory for SD emulation '%s'.\n\n", uzebox.SDpath);
showHelp(argv[0]);
return 1;
}
}
sprintf(uzebox.caption,"Uzebox Emulator " VERSION " (ESC=quit, F1=help)");
// init the GUI
if (!uzebox.init_gui()){
printerr("Error: Failed to init GUI.\n\n");
showHelp(argv[0]);
return 1;
}
#ifndef NOGDB
if (uzebox.enableGdb == true) {
#if defined(USE_GDBSERVER_DEBUG)
uzebox.gdb = new GdbServer(&uzebox, uzebox.gdbPort, true, true);
#else
uzebox.gdb = new GdbServer(&uzebox, uzebox.gdbPort, false, true);
#endif
}
else
uzebox.state = CPU_RUNNING;
#endif // NOGDB
uzebox.randomSeed=time(NULL);
srand(uzebox.randomSeed); //used for the watchdog timer entropy
const int cycles=100000000;
int left, now;
#ifdef __EMSCRIPTEN__
emscripten_set_main_loop(one_iter, 60, 1);
emscripten_set_main_loop_timing(EM_TIMING_RAF, 1);
#else // __EMSCRIPTEN__
while (true)
{
if (uzebox.fullscreen){
puts(uzebox.caption);
}else{
if (uzebox.window) SDL_SetWindowTitle(uzebox.window,uzebox.caption);
}
left = cycles;
now = SDL_GetTicks();
while (left > 0)
left -= uzebox.exec();
now = SDL_GetTicks() - now;
sprintf(uzebox.caption,"Uzebox Emulator " VERSION " (ESC=quit, F1=help) %02d.%03d Mhz",cycles/now/1000,(cycles/now)%1000);
}
#endif // __EMSCRIPTEN__
return 0;
}
int main(int argc,char **argv)
{
avr8 uzebox;
bool disasmOnly = true;
#if defined(__GNUC__) && defined(__WIN32__)
//HACK: workaround for precompiled SDL libraries that block output to console
freopen( "CONOUT$", "wt", stdout );
freopen( "CONOUT$", "wt", stderr );
#endif
// init basic flags before parsing args
uzebox.sdl_flags = SDL_DOUBLEBUF | SDL_SWSURFACE;
if(argc == 1) {
showHelp(argv[0]);
return 1;
}
int opt;
char* heximage = NULL;
// char* eepromFile = NULL;
int bootsize = 0;
while((opt = getopt_long(argc, argv,shortopts,longopts,NULL)) != -1) {
switch(opt) {
default:
/* fallthrough */
case 'h':
showHelp(argv[0]);
return 1;
#if defined(DISASM)
case 'k':
uzebox.breakpoint = (u16) strtoul(optarg,NULL,16);
break;
#endif
case 'n':
uzebox.enableSound = false;
break;
case 'f':
uzebox.fullscreen = true;
break;
case 'w':
uzebox.sdl_flags = (uzebox.sdl_flags & ~SDL_SWSURFACE) | SDL_HWSURFACE;
break;
case 'x':
uzebox.sdl_flags &= ~SDL_DOUBLEBUF;
break;
case 'i':
uzebox.interlaced = true;
break;
case 'm':
uzebox.pad_mode = avr8::SNES_MOUSE;
break;
case '2':
uzebox.pad_mode = avr8::SNES_PAD2;
break;
case 'r':
//TODO: implement MBR emulation option
break;
case 's':
uzebox.SDpath = optarg;
break;
case 'e':
//eepromFile = optarg;
uzebox.eepromFile=optarg;
break;
case 'b':
uzebox.pc = 0x7800;//0xF000; //set start for boot image
break;
case 'd':
uzebox.enableGdb = true;
break;
case 't':
long port = strtol(optarg,NULL,10);
if ((port == LONG_MAX) || (port == LONG_MIN) || (port < 0) || port > 65535)
uzebox.gdbPort = 0;
else
uzebox.gdbPort = port;
break;
}
}
// get leftovers
for (int i = optind; i < argc; ++i) {
if(heximage){
printerr("Error: HEX file already specified (too many arguments?).\n\n",heximage);
showHelp(argv[0]);
return 1;
}
else{
heximage = argv[i];
}
}
if (uzebox.gdbPort == 0) {
printerr("Error: invalid port address.\n\n",uzebox.gdbPort);
showHelp(argv[0]);
return 1;
}
// start EEPROM emulation if appropriate
if(uzebox.eepromFile){
uzebox.LoadEEPROMFile(uzebox.eepromFile);
}
// attempt to load the hex image
if(!heximage){
printerr("Error: No HEX program or boot file specified.\n\n");
showHelp(argv[0]);
return 1;
}
// write hex image
if(heximage){
unsigned char* buffer = (unsigned char*)(uzebox.progmem);
strlwr(heximage);
if(ends_with(heximage,"uze", 3)){
if(isUzeromFile(heximage)){
printf("-- Loading UzeROM Image --\n");
if(!loadUzeImage(heximage,&uzeRomHeader,buffer)){
printerr("Error: cannot load UzeRom file '%s'.\n\n",heximage);
showHelp(argv[0]);
return 1;
}
// enable mouse support if required
if(uzeRomHeader.mouse){
uzebox.pad_mode = avr8::SNES_MOUSE;
printf("Mouse support enabled\n");
}
}else{
printerr("Error: Cannot load UZE ROM file '%s'. Bad format header?\n\n",heximage);
showHelp(argv[0]);
return 1;
}
}else{
printf("Loading Hex Image...\n");
if(!loadHex(heximage,buffer)){
printerr("Error: cannot load HEX image '%s'.\n\n",heximage);
showHelp(argv[0]);
return 1;
}
}
//if user did not specify a path for the sd card, use the rom's path
if(uzebox.SDpath == NULL){
//extract path
char *pfile;
pfile = heximage + strlen(heximage);
for (; pfile > heximage; pfile--)
{
if ((*pfile == '\\') || (*pfile == '/'))
{
*pfile=0;
pfile = heximage;
break;
}
}
uzebox.SDpath=pfile;
printf("\nUsing HEX path for SD emulation: %s\n",pfile);
}
}
if (uzebox.SDpath != NULL) {
if (!uzebox.init_sd()) {
printerr("Error: cannot load directory for SD emulation '%s'.\n\n", uzebox.SDpath);
showHelp(argv[0]);
return 1;
}
}
// init the GUI
if (!uzebox.init_gui()){
printerr("Error: Failed to init GUI.\n\n");
showHelp(argv[0]);
return 1;
}
if (uzebox.enableGdb == true) {
#if defined(USE_GDBSERVER_DEBUG)
uzebox.gdb = new GdbServer(&uzebox, uzebox.gdbPort, true, true);
#else
uzebox.gdb = new GdbServer(&uzebox, uzebox.gdbPort, false, true);
#endif
}
else
uzebox.state = CPU_RUNNING;
const int cycles=100000000;
int left, now;
char caption[128];
while (true)
{
left = cycles;
now = SDL_GetTicks();
while (left > 0)
left -= uzebox.exec();
now = SDL_GetTicks() - now;
sprintf(caption,"Uzebox Emulator " VERSION " (ESC=quit, F1=help) %02d.%03d Mhz",cycles/now/1000,(cycles/now)%1000);
if (uzebox.fullscreen){
puts(caption);
}else{
SDL_WM_SetCaption(caption, NULL);
}
}
return 0;
}