-------- In message <blu170-w651e405ea49cc0fe9e42d0ce...@phx.gbl>, Mark Sims writes:
>I believe there are 5370 ROM dumps on KO4BB.COM They're also in the BBB-5370 repos. >I few years back i posted on this forum how I restored a 5370A >that had a missing ROM board by installing an EEPROM into the empty >socket on the CPU board. I did have to jumper a couple of address >lines to the EEPROM and perhaps tweak the data buffer enable signal... >it's been a while. The 5370A normally uses a separate ROM board >containing the firmware in several ROM chips. I read out those >chips from a good machine and merged the data into a single EPROM. One detail to be aware of if you do this, is that the HP5370 uses inverters as address line buffers. -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 p...@freebsd.org | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence. _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
