The Peter Norton programmer's guide to the IBM PC : the ultimate reference guide to the entire family of IBM personal computers

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If you're an intermediate or advanced programmer, you know the value of developing programs for one IBM machine that will port to the others, even any future IBM machines. Peter Norton, creator of "Norton Utilities" give you the information you need to just this. Insights, techniques, technical data, quick reference charts enable you to look at the architectural similarities and differences among IBM's five personal computers. With this information, simple, clean, and portable professional and business programs are attainable