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https://opencores.org/ocsvn/a-z80/a-z80/trunk
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/a-z80/trunk/resources
- from Rev 22 to Rev 8
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Rev 22 → Rev 8
/process-pla.py
101,7 → 101,7
fOut.write(seg[0] + "\t" + seg[21] + "\t" + ' '.join(seg[23:len(seg)]) + "\n") |
|
# The original PLA table passes individual opcode bits that are needed to decode many |
# instructions but it does not contain concrete single-bit entries |
# instructions but it does not contain concrete entries |
# We append those bits to the end of our PLA table |
fOut.write("....... ...............1\t-\t99\txxxxxxx1\topcode[0]\n") |
fOut.write("....... .............1..\t-\t100\txxxxxx1x\topcode[1]\n") |