Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!wuarchive!zaphod.mps.ohio-state.edu!rpi!uupsi!sunic!news.funet.fi!hydra!cc.helsinki.fi!isto From: isto@cc.helsinki.fi Newsgroups: comp.sys.ibm.pc.hardware Subject: How to program WD1004-27X HD-controller? Message-ID: <1991Apr4.221742.5834@cc.helsinki.fi> Date: 4 Apr 91 22:17:42 GMT Organization: University of Helsinki Lines: 10 Hello, I need to know how to program WD1004-27X HD-controller for XT. I mean lowest level programming, putting bytes directly into controller registers for seek, read, writes etc. Any info or references greatly appreciated, thanks in advance. Pekka Isto isto@cc.helsinki.fi