Content by Peter H. Wendt (original HERE). Edited by Tomáš Slavotínek.
These pages contain information about Adapter Description Files (ADFs),
their structure, purpose, and how to differ between their many variants.
Introduction to ADFs
ADF Structure and Syntax
Adapter Description Programs (ADP)
ADF Goofs and Hints
List of Planar ADFs
List of ADF files
Most of the information presented here was taken from the following manual:
IBM Personal System /2 Hardware Interface Reference Manual - Architectures, 1st Ed., Oct 1990
The manual includes additional info about ADPs and Initialization programs
that was missing from the earlier releases.
Further information was obtained by reading through several hundred
different ADFs and studying their content.