this.address = this.all_addresses[row % 8] + start;
this.address = this.all_addresses[row] + start;
		public int[] getTiles(int row, int start, int length) {			this.address = this.all_addresses[row % 8] + start;			// this.rom.seek(this.address);			int[] output = new int[length];			for (int i = 0; i < output.length; i++) {				int read_byte = rom.read(address + i);				if (read_byte == -1) {					System.out.println("Error in getTiles at address " + address);				} else {					output[i] = read_byte;				}			}			return output;		}