I have an electronic typewriter that can store macros in memory, even when it is turned off. However, it comes with an instruction that says it must...
About the 3 floppy drives? were in working order but the third gave a flashing red LED on the motherboard. I opened the drive and I saw tha 1 IC had...
Using gold caps as a replacement isn't a new idea. Good thing is, since they are caps, there's no need to disable the charging circuit. Bad thing is,...
"Tandy 1000A Service Manual 15 Oct 2013 Scan.pdf" appears to be complete also - just has one of the 1000A schematic sheets out of order. "Tandy 1000A...