Unused registers on 67 and 97
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11-07-2022, 07:59 PM
Post: #2
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RE: Unused registers on 67 and 97
Nice work!
In my attempts at 67/97 firmware hacking, I haven't tried to maintain the ROM size. I've added additional bank 1 ROM. Getting more program steps by relocating the secondary and status registers is not too difficult, but expanding the available indirect registers takes more work, and I haven't yet started on card reader support for larger programs. |
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Unused registers on 67 and 97 - teenix - 11-07-2022, 01:04 PM
RE: Unused registers on 67 and 97 - brouhaha - 11-07-2022 07:59 PM
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