On Tue, 24 May 2016, Jon Elson wrote: > The early PDP-11s had a diode matrix ROM for the boot memory. You could > change the boot code with a wire cutter and soldering iron.
Is that similar to "wire wrap" ? I remember my grandmother talking about having to snip wires connected to diodes. I think this was in the 50's but it might have been the 60's, too. She mentioned something like that. -Swift
