What is Nostr?
Michael Engel /
npub1qr3…h5my
2023-09-05 23:24:43
in reply to nevent1q…w8va

Michael Engel on Nostr: npub13levf…s6saf One thing I noticed: the PROM is called "P6A" on the I/O PCB. The ...

npub13levfmuj9uu5gy4mhh0tg5nkujqujkyky8220rd0dkwpm4p950eqss6saf (npub13le…6saf) One thing I noticed: the PROM is called "P6A" on the I/O PCB. The state machine PROM on the Apple II's Disk II controller is also called P6A (and does approximately the same thing) – coincidence? I can try to read a Disk II controller PROM tomorrow...
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