EMMA 02

RCA COSMAC Microboard Computer

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General Information

The RCA COSMAC Microboard Computer was used in different applications, I have been told some of them are still in use on Oil rigs in Alberta, Canada and were also used in Austalia to control space tracking and communications hardware. The manuals: RCA Microboards, CDP18S600 and CDP18S603A

Technical specifications

Clock: 0.3072, 0.6144, 1.2288, 2.0, 2.097152, 2.4576 or 4.9152 MHz
Memory CPU Boards:
      1K, 2K, 4K or 40K RAM
      1K, 2K, 4K, 8K or 40K ROM

Links

Other information about the RCA COSMAC Microboard Computer:

  • Reproduction of some of the Microboards can be found here

Main Features RCA COSMAC Microboard Computer Emulator

  • Adjustable speed, boosting the speed of the CDP18S600 beyond 4.9152 MHz!
  • Direct CDP18S600 memory access to load and save software from the PC hard disk via intel hex or binary files
  • Terminal simulation (DEC VT-52 and VT-100)
  • PIO / CDP1851 simulation window
  • Video screen dump to a file (BMP, JPEG, PNG or PCX image)
  • Single step mode, taking one CPU cycle per step