Commodore 128D

Released as a business-oriented version of the Commodore 128, the 128D comprised a system unit, monochrome monitor, detachable keyboard and a 5¼" disc drive and cost £574. Like the C128 it had two CPUs: a MOS 8502 to run software written on the C64; 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 Detached typewriter-
Number of keys 92
Dimensions (mm) (unknown)x(unknown)x(unknown)
Weight (g) (unknown)
  • Serial printer interface
  • Cartridge port
  • Cassette interface
  • 2 joystick ports (9 pin D-type)
  • RF interface
  • RGB/Composite video output to bundled mo
  • Audio input and output ports