@@ -303,8 +303,7 @@ system_talk(Device *d, Uint8 b0, Uint8 w)

 		case 0x3: d->u->rst.ptr = d->dat[0x3]; break;

 		case 0xf: return 0;

 		}

-		if(b0 > 0x7 && b0 < 0xe)

-			docolors(d);

+		if(b0 > 0x7 && b0 < 0xe) docolors(d);

 	}

 	return 1;

 }

@@ -331,10 +330,16 @@ screen_talk(Device *d, Uint8 b0, Uint8 w)

 		Uint16 y = peek16(d->dat, 0xa);

 		Uint8 layer = d->dat[0xf] >> 0x6 & 0x1;

 		Uint8 *addr = &d->mem[peek16(d->dat, 0xc)];

-		if(d->dat[0xf] >> 0x7 & 0x1)

+		/* Sprite byte */

+		if(d->dat[0xf] >> 0x7 & 0x6)

 			ppu_2bpp(&ppu, layer, x, y, addr, d->dat[0xf] & 0xf, d->dat[0xf] >> 0x4 & 0x1, d->dat[0xf] >> 0x5 & 0x1);

 		else

 			ppu_1bpp(&ppu, layer, x, y, addr, d->dat[0xf] & 0xf, d->dat[0xf] >> 0x4 & 0x1, d->dat[0xf] >> 0x5 & 0x1);

+		/* Auto byte */

+		if(d->dat[0x6] & 0x1) poke16(d->dat, 0x8, x + 8);

+		if(d->dat[0x6] & 0x2) poke16(d->dat, 0xa, y + 8);

+		if(d->dat[0x6] & 0x3) poke16(d->dat, 0xc, peek16(d->dat, 0xc) + 8);

+		if(d->dat[0x6] & 0x4) poke16(d->dat, 0xc, peek16(d->dat, 0xc) + 16);

 		reqdraw = 1;

 	}

 	return 1;

@@ -506,8 +511,7 @@ static int

 load(Uxn *u, char *filepath)

 {

 	FILE *f;

-	if(!(f = fopen(filepath, "rb")))

-		return 0;

+	if(!(f = fopen(filepath, "rb"))) return 0;

 	fread(u->ram.dat + PAGE_PROGRAM, sizeof(u->ram.dat) - PAGE_PROGRAM, 1, f);

 	fprintf(stderr, "Loaded %s\n", filepath);

 	return 1;

@@ -522,14 +526,10 @@ main(int argc, char **argv)

 	audio0_event = SDL_RegisterEvents(POLYPHONY);

 	SDL_CreateThread(stdin_handler, "stdin", NULL);

-	if(argc < 2)

-		return error("usage", "uxnemu file.rom");

-	if(!uxn_boot(&u))

-		return error("Boot", "Failed to start uxn.");

-	if(!load(&u, argv[1]))

-		return error("Load", "Failed to open rom.");

-	if(!init())

-		return error("Init", "Failed to initialize emulator.");

+	if(argc < 2) return error("usage", "uxnemu file.rom");

+	if(!uxn_boot(&u)) return error("Boot", "Failed to start uxn.");

+	if(!load(&u, argv[1])) return error("Load", "Failed to open rom.");

+	if(!init()) return error("Init", "Failed to initialize emulator.");

 	/* system   */ devsystem = uxn_port(&u, 0x0, system_talk);

 	/* console  */ devconsole = uxn_port(&u, 0x1, console_talk);