The New Peter Norton Programmer's Guide to the I. B. M. Personal Computer and PS/2 by Peter Norton
This is a new edition of a classic reference book, updated to cover the new IBM hardware. It includes technical data, quick reference charts and Norton's characteristically astute insights and covers a range of new topics as well as new information on previously covered topics. New topics include: the 80286 and 80386 microprocessors, the enhanced keyboard, the new VGA and MCGA, the new PS/2 ROM BIOS and all current versions of PC-DOS.