IBM OS/2 Programmer Toolkit Version 1.1

The OS/2 Programmer Toolkit Version 1.1 and the OS/2 Technical Reference Version 1.1 were available from January 1989.

Package

 * 5601-093 (6280211)
 * 5601-093 (07F4957) Upgrade

Links

 * ZP87-4076 - 1987-04-02 - IBM OS/2 Programmer Toolkit Version 1.1 and IBM OS/2 Technical Reference Version 1.1
 * ZP88-0533 - 1988-11-22 - IBM Operating System/2 Standard Edition, Version 1.1 Availability & Upgrade Offering