29 years ago, ARM's primary customer and original parent company released the Risc PC, which used an ARM processor but could also accept a 486 processor beside

29 years ago, ARM's primary customer and original parent company released the Risc PC, which used an ARM processor but could also accept a 486 processor beside it. They were on separate cards, but it meant you could run DOS/Windows programs within the Acorn RISC OS. https://en.wikipedia.org/wiki/Risc_PC https://en.wikipedia.org/wiki/Risc_PC https://youtu.be/XI4pfjTCs3o?t=522 https://youtu.be/XI4pfjTCs3o?t=522