255_chars.py

char_count = 1
check_chars = ""

while char_count < 254:
  #new line, carriage return
  if char_count not in [10, 13]:
    check_chars += chr(char_count)
  char_count +=1

# Write to disk for !mona compare.
mefile = open('pattern.bin','w');
mefile.write(check_chars);                                                                                                                                  
mefile.close()