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TEXAS TI-74 BASICALC & 8K RAM Cartridge teardown
06-02-2024, 02:00 PM
Post: #6
RE: TEXAS TI-74 BASICALC & 8K RAM Cartridge teardown
Nice work!

Have you been able to do a ROM teardown?

The ROM modules use a HN61256. The calculator must have a way of detecting a ROM vs RAM module.

It would be great to be able to build a flashable ROM module :-)

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RE: TEXAS TI-74 BASICALC & 8K RAM Cartridge teardown - dmh - 06-02-2024 02:00 PM



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