Artifact Details Title Xerox 820 CP/M and diagnostic exerciser Catalog Number 102794563 Type Software Description Personally-labelled; 8 inch floppy disk (3); disk labels: 1) CP/M 2.2 2-3) Diagnostic exerciser [2 copies] Date 1982 Publisher Xerox Version 1.0 System Requirements CP/M Format 8 inch floppy disk Collection Title Don Maslin CP/M collection Series Title Software Credit Gift of Don Maslin Lot Number X6817.2013