Commodore 128

Intended possibly as an upgrade to the Commodore 64 and possibly as a business computer, the Commodore 128 had two CPUs: a MOS 8502 to run software written on its predecessor; and a Z80A (1.97MHz) to allow it to run CP/M software.

Title image
Manufacturer
Commodore
Processor
8502
Speed (MHz)
0.985
RAM (KB)
128
RAM expandable to (KB)
512
ROM (KB)
64
Sound
3 channels
Keyboard type
Typewriter-style
Number of keys
92
Interfaces
  • Serial printer interface
  • Cartridge port
  • Cassette interface
  • 2 joystick ports (9 pin D-type)
  • RF interface
  • RGB/Composite video output
  • Audio input and output ports