Secret Weapons of Commodore - the 900

The CBM 900

Information on this page comes from Claus Schönleber's 900 Page.

Introduced CeBIT 1985


Z8001 (16bit; 23bit address bus with segment registers; early protected mode architecture [OS and user ring levels]; RISC), 512K RAM (max 2MB), 20MB HD (ST225) with reported options to 40MB or 67MB, 5.25"1.2MB disk drive (similar to the SFD 1000).