"users could program different instruction sets" High-Level Hardware Orions could also do this: https://en.wikipedia.org/wiki/HLH_Orion https://en.wikipedia.o

"users could program different instruction sets" High-Level Hardware Orions could also do this: https://en.wikipedia.org/wiki/HLH_Orion https://en.wikipedia.org/wiki/HLH_Orion