GEC 4000 series

Processors - from 4080 through to the current 4310

Operating Systems - COS, DOS, OS4000, NOS, SCP-2

4080 Sales Brochure - the original 1973 document
- Architecture - the CPU, I/O, and Store systems
- Programing Languages - Babbage, Fortran IV, Coral 66 (many more came later)
- Nucleus - the hardware executive
- Operating System Software - COS and DOS (OS4000 came later)
- Peripherals - Paper tape, Teleprinter, Lineprinter, Thermal console, Discs, Terminals
- Specifications - System sizing, Timings, Register widths, Store, I/O, etc.

Queens Award for Technical Achievement 1979 - GEC Computers was awarded the Queens Award for Technical Achievement in 1979, for the development of Nucleus.



© 1997 Andrew Gabriel. All Rights Reserved. / Last revision 13 January 2011