The Undocumented PC: A Programmers Guide to I/O, CPUs, and Fixed Memory Areas (2nd Edition)
by Frank Van Gilluwe
Category: Computers

An expanded second edition provides new details on the undocumented Pentium and Pentium Pro functions, coverage of new processors including the 5x86 and 6x86, and information on new Windows 96 keyboard functions. Original. (All Users).