http://archive.worldofdragon.org/phpBB3/viewtopic.php?f=8&t=4402

dis.bas

from MC6809data.MC6809_data_raw import OP_DATA

OP_DICT = dict([(data["opcode"], data) for data in OP_DATA])

txt = """
170 DATA 34,12 ' Machine code for the
180 DATA 86,00 ' Screen filler program
190 DATA 8E,04,00  ' given below
200 DATA A7,80
210 DATA 8C,06,00
220 DATA 25,F9
230 DATA 4C
240 DATA 81,80
250 DATA 25,f1
260 DATA 35,92
"""

txt = txt.strip()

for line in txt.splitlines():
#     print line
    lineno, raw_code = line.split("DATA")
    lineno = int(lineno)

    raw_code = raw_code.split("'")[0]
    raw_code = raw_code.strip()
    code = [i.strip() for i in raw_code.split(",")]
#     print code

    opcode = int(code[0], 16)

    print "%i DATA %-10s ' %s %s" % (
        lineno,
        raw_code,
        OP_DICT[opcode]["mnemonic"],
        " ".join(code[1:])
    )