Hacker News new | ask | show | jobs
by uvesten 1593 days ago
I went way down the rabbit hole on this one. Seems that they are still made and used, fascinating!
1 comments
jacquesm 1593 days ago
They are pretty impressive machines. The loadable microcode store is especially interesting, they allow you to emulate an arbitary CPU. Diagnostics in 'IBM' mode was a real possibility on these!
link