﻿* ProDOS 16 System Call Exerciser v1.0
  (c) 1987 Apple Computer
 
* GS/OS System Call Exerciser v6.0d8
  (c) December 9, 1991 Apple Computer

 
The ProDOS 16 Exerciser disk was included with the official Apple IIGS ProDOS 16 Reference manual (published by Addison-Wesley).  The GS/OS Exerciser of 1991 is a subsequent addition and not original to the disk.  It was obtainable through the Apple Programmers and Developers Association (APDA).

Hi-res PDF scan of original ProDOS 16 Exerciser disk available here -->
  http://www.cvxmelody.net/ProDOS%2016%20Exerciser%20&%20Apple%20II%20SCSI%20Card%20Utilities%20original%20800K%20disk%20scans%20300dpi.pdf

  
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3.5" original disk transfer by cvxmelody
-> http://www.cvxmelody.net/AppleUsersGroupSydneyAppleIIDiskCollection.htm
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