I’m a pretty diehard collector, so one would expect I’d already have a key milestone in computing, the ‘portable’ Osborne 1, in my collection. Nope. […]
Year: 2018
Connecting the Clock Lines
So with trepidation I install one of my precious 2518 line register ICs. I have several of them, all dated to 1973. I got very […]
Time for some characters!
Alright! In my last post, I finally got my TV Typewriter to actually display something onscreen! It wasn’t much, but seeing 16 rows of 32 […]
Timing & Memory Board Test
Having successfully gotten (I think) a tune into the TV using the TVT’s sketchy RF modulator, the next stage is to put some actual integrated […]
RF modulator build and test
After successfully testing the power supply on my TVT’s mainboard, I now need to move on to actually making the TVT do something. The next […]