Browse Prior Art Database

Substituted Write to Read-Only Port

IP.com Disclosure Number: IPCOM000037757D
Original Publication Date: 1989-Jun-01
Included in the Prior Art Database: 2005-Jan-29

Publishing Venue

IBM

Related People

Authors:
Vrugt, M [+details]

Abstract

Some personal computer ports (I/O addresses) are read-only. It may be desirable to modify the contents of such a port under program control.