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Hi. I have recently acquired a Lynx 470, with manual and cables. It's in really good shape; the only problem is that it doesn't work. All the LEDs light up in test mode (I replaced the barely visible red ones with high efficiency ones, and a larger resistor to dim them a bit). The whole...

I have acquired an ALTOS 8000-12A. After fixing a few issues I still wasn't getting anything sensible from the console port so I checked the EPROM. Mostly 0's. (Same thing happened with a SBC-100 I have, still haven't got that one going yet.) Can anyone point me to where I can find an EPROM...

Hi. I'm looking for a users manual for a Zilog MPB board. This goes into their MCZ program development system, has a 122-pin edge connector. I have photocopies of MPB/B (later version) and MCB (another CPU, but not at all the same), and for many other of the PDS boards. Just not this one...

WTB: A Zilog Z8000 MCB as seen here: https://github.com/sebhc/sebhc/blob/master/mcz/pics/PCB05Z8000.png I have software and manuals, copied from when I worked with one 30 years ago. I also have a couple of MCZ systems I can drop it into. I'm willing to pay good money for one. Thanks, Steve