Subversion Repositories a-z80

#!/usr/bin/env python3

import sys, os

from argparse import ArgumentParser

parser = ArgumentParser(description='Converts binary file to mif file')

parser.add_argument('infile', help='Input binary file')

parser.add_argument('outfile', help='Output mif file')

parser.add_argument('-d', '--depth', help='Total memory depth (fill with zeros)', type=int, default=0)

parser.add_argument('-s', '--simple', help='Simple format (data only)', action="store_true", default=False)

args = parser.parse_args()

with open(args.infile, 'rb') as f:

    depth = os.path.getsize(args.infile)

    if args.depth > 0:

        if args.depth < depth:

            print ("ERROR: Input file is larger than the specified depth!")

            exit (-1)

        depth = args.depth

    with open(args.outfile, 'w') as fmif:

        if args.simple:

            count = 0

            buffer = f.read()

            for b in buffer:

                fmif.write('{0:08b}\n'.format(b))

                count += 1

            while count < depth:

                fmif.write('00000000')

                count += 1

        else:

            fmif.write('-- Automatically generated by bin2mif.py\n')

            fmif.write('-- Translated from ' + args.infile + '\n')

            fmif.write('DEPTH = {};\n'.format(depth))

            fmif.write('WIDTH = 8;\n')

            fmif.write('ADDRESS_RADIX = DEC;\n')

            fmif.write('DATA_RADIX = HEX;\n')

            fmif.write('CONTENT\n')

            fmif.write('BEGIN\n')

            count = 0

            buffer = f.read()

            for b in buffer:

                fmif.write('{0:<4}: {1:02x};\n'.format(count, b))

                count += 1

            if count < depth:

                fmif.write('[{0}..{1}] : 0;\n'.format(count, depth))

            fmif.write('END;\n')