My favorite pastime is to build tiny retro machines based on industrial surplus. Sadly, the cost of these parts in the US have gone through the roof over the past few years. But I have my little collection #retrocomputing #retrogaming #repurposed #msdos #freedos
@Lydie I'd be curious to know whether you sometimes come across GPIO ISA boards ... I once programmed such a device that actually featured 3 regular intel I/O drivers (the kind that control the A20 gate) and 1 regular PIT (was that the 8253 ? ... nah. 8253 must have been the DMA controller. 8257, maybe ?)
@PypeBros I have, and I sold them years ago for a pretty penny. This is a pic I found of similar one to what I had.