#!/usr/bin/env python3 import sys alphabet = 'ABCDEFGHIJKL' coords = [] for filename in sys.argv[1:]: with open(filename) as f: lines = f.readlines() for c in alphabet: for line, row in zip(lines, range(len(lines))): for l, col in zip(line, range(len(line))): if l == c: if (row, col) not in coords: coords.append((row, col)) coords.append((255,255)) for row, col in coords: print(" !byte %s,%s" % (row, col))