In our quest to run Microsoft BASIC on the MMD-1, we add an Altair-compatible serial port using a vintage MC6850 chip. MMD-1 Playlist: https://www.youtube.com/playlist?list=PL-_93BVApb5_ITRdT7BjqpjQfCqc58O-g Stuff that supports the channel: – Support us on Patreon: https://www.patreon.com/curiousmarc – Amazon links for the tools I use in the lab: https://www.curiousmarc.com/amazon-links – Channel merch …
From: Retro Roundup