Beispiel #1
0
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;
}
Beispiel #2
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;
}