Plus4

From HwB

Commodore logotype
plus4
plus4 (backside)

Commodore plus4. Intended as a successor to the popular C64, but didn't become that.

Technical specifications

  • CPU: MOS 7501, 1.76 MHz
  • RAM: 64 KB, of which nearly 60 KB available to BASIC user
  • ROM: 64 KB including Commodore BASIC 3.5, machine code monitor; TRI-Micro's "3 Plus 1" (word processor, spreadsheet, database, graphing)
  • Text mode: 40×25 characters (PETSCII)
  • Graphics modes: 320×200 max. resolution with 121 colors

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Sources