Documentation

Teach yourself REXX in 21 days - William F. Schindler and Esther Schindler

This series of 21 lessons is aimed at beginners who want to gain rapid proficiency in REXX.

Arranged in an easy-to-follow format, users will become proficient with REXX in just 21 day-to-day lessons and will enjoy programming in the OS/2 environment.

Writing Device Drivers - IBM Developer Connection Articles - Steven J. Mastrianni

An introdution for developers interested in writing OS/2 Device Drivers: where to start, the knoweledges and the tools you need. From "IBM Developer Connection".