mirror of
https://github.com/DoctorWkt/unix-jun72.git
synced 2026-02-02 06:51:49 +00:00
92b192ed1e
which also required some tweaks to tools/fixaout.py - update init patch to use v2 assembler and also added my patch to use tty8.
32 lines
599 B
Python
Executable File
32 lines
599 B
Python
Executable File
#!/usr/bin/env python
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"""
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Convert an 0407 binary into an 0405 binary, under the assumption
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that the code starts at 040014 (by ".. = 40014").
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See tools/as.
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"""
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import struct
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def words(bs) :
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l = len(bs) / 2
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return list(struct.unpack('<%dH' % l, bs))
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def unwords(ws) :
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l = len(ws)
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return struct.pack('<%dH' % l, *ws)
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def read(fn) :
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f = file(fn, 'rb')
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d = f.read()
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f.close()
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return d
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def write(fn, d) :
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f = file(fn, 'wb')
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f.write(d)
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f.close()
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d1 = words(read('a.out'))
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hdr = d1[:8]
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d = [0405, hdr[1], 0, 0, hdr[4], 0] + d1[8:]
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write("b.out", unwords(d))
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