Another thing the 432 ISA was was dense with bit aligned variable length instructions ranging from 6 bits to 100s. This solved a 70s problem. A very successful

Another thing the 432 ISA was was dense with bit aligned variable length instructions ranging from 6 bits to 100s. This solved a 70s problem. A very successful high level architecture is the IBM System 38. Not as sexy as the 432 but they sold a lot of systems.