I think the order management system at Pizza Hut in the early 90s was on SCO. (Yeah, Snow Crash hit a little too close to home for me.) We had an SCO box (amo

I think the order management system at Pizza Hut in the early 90s was on SCO. (Yeah, Snow Crash hit a little too close to home for me.) We had an SCO box (among other unices) at the job I worked in the early 90s making software to port RPG code off of IBM minis.