def print_memory_access( type, address, data):
    ch = '%s' % chr(data) if ( 0x1F < data < 0x7F) else '.'
    print( "%5s:   Address : 0x%04x (%5d)         :        Data : 0x%04x (%5d) %s" % (type,address,address,data,data,ch))