Download or read book McGraw-Hill Computing Essentials, 1993-1994 written by Timothy J. O'Leary and published by McGraw-Hill Companies. This book was released on 1993 with total page 312 pages. Available in PDF, EPUB and Kindle. Book excerpt: This text is the concepts portion of the O'Leary Microcomputing Annual Edition containing 300 pages of computer concepts. It remains up-to-date with the dynamic and ever changing world of microcomputer concepts and there is coverage of: systems software changes in MS-DOS 5.0, DR DOS 6.0, Windows 3.1, and OS/2; powerful supercomputers; conventional, extended, expanded and cache memory; pen-based computing; data compression; magneto-optical disk drives; faster modes; and visual BASIC.