> > Date: Fri, 02 Nov 2018 08:56:08 -0700 > From: Columbia Valley Maker Space <[email protected]> > Subject: PDP8/a Initial Power Up > > Hello everyone - my first post, so be easy on me! > > I have just acquired a PDP8/a and a Remex punch tape reader. The unit > starts up and displays some data on the displays, and that is about all > I can tell you. > > I am going to do some googling about this, but I am looking for basic > initial tests .... something I can enter via the keypad. > > I learnt some basic programming in 1978 on a PDP8, but that was the last > time I touched one, so if you are going to suggest some tests, I need > complete instructions. I don't know how to modify a memory location, let > alone enter and check a program. I will pick all this back up very > quickly and I do use computers in my work a lot - I am also an > electronic hobby guy and have been for years. My point is I am OK with > component level measurements, I have a scope and probes, etc. > > So there you go - hope to hear back form you guys. > > Cheers, > > Brian > > -- > Brian McIntosh > Columbia Valley Maker Space Communications Guy > [email protected] > 250 270 0689 >
Try the toggle-in tests that are here: https://www.pdp8online.com/pdp8cgi/query_docs/tifftopdf.pl/pdp8docs/toggle_in_programs.pdf -- Michael Thompson
