I'm trying to repair an LSI-11/93 that has a bus timeout problem. Unfortunately the BA23 box it normally sits in lives in a cupboard with printers stowed on top of it and due to my domestic situation (small condo) I can't get it out to scope or get a scope anywhere near it to scope the bus.
I'm thinking that the solution would be to get a small QBUS backplane that I can put on my desk in the middle of my test equipment. Like a 4-slot ABAB oir even ABCD would do. Does anybody have one they don't want? Power supply not needed. cheers, Nigel -- Nigel Johnson, MSc., MIEEE, MCSE VE3ID/G4AJQ/VA3MCU Amateur Radio, the origin of the open-source concept! Skype: TILBURY2591 nw.john...@ieee.org