CP/M.  Sep. 1994.  Walnut Creek CDROM.
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CP/M Emulator for DOS
path: \emulator\msdos
Name             Size    Date    Description
------------     ----    ----    -----
22NCE132.ZIP    50625  07-17-92  22NICE is a set of programs to emulate a
  number of common CP/M 2.2 systems on PC's and clones. It also includes a set
  of utilities to read almost any common CP/M 2.2 diskette, given the proper
  equipment.
CPM.COM         18112  01-01-80  CP/M Emulator file for MSDOS
CPM.TXT         25582  07-28-94  CP/M Emulator for MSDOS (try uudecoding -
  read header first)
MYZ-DEMO.ZIP   802789  08-16-94  Simeon Crane's MyZ80 Package (emulator for
  PC's)
Z80V12.ZIP      17168  01-01-80  Original zipped version of cpm.com and
  cpm.txt files