doc-hard :      Hardware related documentation and information
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640xtmod.lzh    Put 640K on an IBM 256K motherboard
allsea.zip      All Seagate hard drive & controller  specs (good)
cdromsum.lzh    Nice intro to CD technology; CD summary
faxg3.lzh       FAX Group III definition (CCITT)
harddisk.zip    List of hard disk data (9 Apr 1990) (great)
ibmerrs.lzh     Listing of 'IBM' diagnostic error codes (& meaning)
pcdiag.lzh      Listing of IBM PC diagnostic error codes
pins.lzh        Text shows RS232C & parallel pins layout
theref42.zip    Hard drive & controller info v4.2 by R.Falbo (great)
vgadoc01.zip    WhatVGA; collect. of SuperVGA documentation
vintro.lzh      Intro  & tutorial to NEC V20/30 - c/g req'd