FEATURES INTRODUCTION CIARCIA'S CIRCUIT CELLAR: BUILD THE SBI80 SINGLE-BOARD COMPUTER. PART I: THE HARDWARE PROGRAMMING PROJECT: AN ANALYSIS OF SORTS THE DSI-32 COPROCESSOR BOARD. PART 2: THE SOFTWARE AN ALGORITHM FOR DISK CACHING WITH LIMITED MEMORY ASTROPHYSICAL NUMBER CRUNCHING TWO GENERALIZED FLOATING-POINT REPRESENTATIONS TURBO PASCAL DRIVES THE MOUSE IBM COMPATIBILITY FOR THE NEC APC III PROGRAMMING INSIGHT: BUILD A TRAVESTY TREE PROGRAMMING INSIGHT: PRINTING PASCAL GRAPHICS BYTE CELEBRATES 10 YEARS A MICROCOMPUTER TIMELINE EVOLUTION OF THE MICROPROCESSOR INTERVIEW: CARL HELMERS INTERVIEW: STEVE CIARCIA INTERVIEW: ROBERT TINNEY INTERVIEW: JERRY POURNELLE THEMES INTRODUCTION EGO: A HOME-BUILT CPU, PART I: THE SOFTWARE THE QUARTER-MEG ATARI 800XL A PARALLEL-TO-SERIAL PRINTER PORT ADAPTER ADD FUNCTION KEYS TO YOUR MICROCOMPUTER REVIEWS INTRODUCTION REVIEWER'S NOTEBOOK THE KAYPRO 16 A transportable IBM PC- and PC XT-compatible. THE OSBORNE 3 WORDSTAR 2000 XyWRITE II FILEVISION DB MASTER FOR THE MACINTOSH PARADISE MODULAR GRAPHICS CARD THE RAMDISK-64 KEYPORT 717 REVIEW FEEDBACK KERNEL INTRODUCTION COMPUTING AT CHAOS MANOR CHAOS MANOR MAIL BYTE U.K.: SEVENTH ANNIVERSARY OF MICROCOM…