Systems Engineering Laboratories, Inc. [SEL]

SYSTEMS 840MP/PP - released Oct.1967

  • This machine was offered to the government only, this variant had the first bank protect memory protect system

  • Bank protect was 8000 times faster than the previous bit per memory address protect system on the 810 series, the 840, and 840MP.
  • Customers:
      • NASA Ames Research
      • NSA
  • Cycle time was 1.5 microseconds