> The CRISP architecture was described as a "2½ address memory-to-memory machine", where instructions can employ zero, one, or two memory addresses and can empl

> The CRISP architecture was described as a "2½ address memory-to-memory machine", where instructions can employ zero, one, or two memory addresses and can employ a stack entry called the accumulator for computation results. Ewwww This sounds like something from the 70s and not like a new architecture for a mid-1990s microprocessor - and indeed the 70s seems to be where the design actually came from.