CP/M.  Sep. 1994.  Walnut Creek CDROM.
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CRC, LU86 and USQ for CP/M86
path: \utils\cpm86
Name             Size    Date    Description
------------     ----    ----    -----
CRC.CMD          3712  03-22-86  
LU86.CMD        18688  03-22-86  
USQ.CMD          2560  03-22-86