1984 10.09 1986

Vol.10 n°9 september 1985

Vol.10 n°9 september 1985

(byte_1985_09.jpg)

p.2 Contents

p.2 Contents

FEATURES

FEATURES

p.84 INTRODUCTION

p.84 INTRODUCTION

p.86 CIARCIA'S CIRCUIT CELLAR: BUILD THE SB180 SINGLE-BOARD COMPUTER, PART I: THE HARDWARE [author : Steve Ciarcia]

p.86 CIARCIA'S CIRCUIT CELLAR: BUILD THE SB180 SINGLE-BOARD COMPUTER, PART I: THE HARDWARE [author : Steve Ciarcia]

The SB180 is the 29-chip equivalent of a large S-100 system.

p.104 PROGRAMMING PROJECT: AN ANALYSIS OF SORTS [author : Jonathan Amsterdam]

p.104 PROGRAMMING PROJECT: AN ANALYSIS OF SORTS [author : Jonathan Amsterdam]

This article analyzes the efficiency of three sorting algorithms.

p.116 THE DSI-32 COPROCESSOR BOARD, PART 2: THE SOFTWARE [author : Trevor G. Marshall, George Scolaro, David L. Rand, Tom King, and Vincent P. Williams]

p.116 THE DSI-32 COPROCESSOR BOARD, PART 2: THE SOFTWARE [author : Trevor G. Marshall, George Scolaro, David L. Rand, Tom King, and Vincent P. Williams]

The software environment for the DSI board lets it run both UNIX and MS-DOS applications.

p.129 AN ALGORITHM FOR DISK CACHING WITH LIMITED MEMORY [author : Brian McKeon]

p.129 AN ALGORITHM FOR DISK CACHING WITH LIMITED MEMORY [author : Brian McKeon]

Several C routines execute an algorithm for efficient disk buffering in a limited memory space.

p.141 ASTROPHYSICAL NUMBER CRUNCHING [author : A. G. W. Cameron]

p.141 ASTROPHYSICAL NUMBER CRUNCHING [author : A. G. W. Cameron]

A Harvard astronomy professor reminisces about the various computers he's used since the fifties.

p.154 TWO GENERALIZED FLOATING-POINT REPRESENTATIONS [author : David Salomon]

p.154 TWO GENERALIZED FLOATING-POINT REPRESENTATIONS [author : David Salomon]

Partitioned and variable-base representations are the two designs proposed here.

p.161 TURBO PASCAL DRIVES THE MOUSE [author : John Figueras]

p.161 TURBO PASCAL DRIVES THE MOUSE [author : John Figueras]

The procedure described lets you use the Microsoft Mouse with Borland's Pascal.

p.171 IBM COMPATIBILITY FOR THE NEC APC III [author : Herbert Stein]

p.171 IBM COMPATIBILITY FOR THE NEC APC III [author : Herbert Stein]

An operating-system patch and a few other alterations give the NEC APC III clone status.

p.183 PROGRAMMING INSIGHT: BUILD A TRAVESTY TREE [author : Peter Wayner]

p.183 PROGRAMMING INSIGHT: BUILD A TRAVESTY TREE [author : Peter Wayner]

A tree data structure speeds up travesty generation.

p.193 PROGRAMMING INSIGHT: PRINTING PASCAL GRAPHICS [author : Kelly W. Davis]

p.193 PROGRAMMING INSIGHT: PRINTING PASCAL GRAPHICS [author : Kelly W. Davis]

Dump Apple Pascal graphics to any Epson MX-series printer.

THEMES

THEMES

p.226 INTRODUCTION

p.226 INTRODUCTION

p.229 EGO: A HOMEBUILT CPU, PART I: THE SOFTWARE [author : Clifford Kelley]

p.229 EGO: A HOMEBUILT CPU, PART I: THE SOFTWARE [author : Clifford Kelley]

The first in this two-part series covers the instruction set and software aspects of the EGO computer.

p.247 THE QUARTER-MEG ATARI 800XL [author : Claus Buchholz]

p.247 THE QUARTER-MEG ATARI 800XL [author : Claus Buchholz]

Upgrade your 8-bit microprocessor to 256K bytes and add a RAM disk.

p.257 A PARALLEL-TO-SERIAL PRINTER PORT ADAPTER [author : Howard Austerlitz]

p.257 A PARALLEL-TO-SERIAL PRINTER PORT ADAPTER [author : Howard Austerlitz]

With this $35 adapter you can use your parallei port for serial devices.

p.263 ADD FUNCTION KEYS TO YOUR MICROCOMPUTER [author : Mark Hanslip]

p.263 ADD FUNCTION KEYS TO YOUR MICROCOMPUTER [author : Mark Hanslip]

Expand your parallel keyboard.

REVIEWS

REVIEWS

p.272 INTRODUCTION

p.272 INTRODUCTION

p.275 REVIEWER'S NOTEBOOK [author : Glenn Hartwig]

p.275 REVIEWER'S NOTEBOOK [author : Glenn Hartwig]

p.276 THE KAYPRO 16 [author : Sieve McManon]

p.276 THE KAYPRO 16 [author : Sieve McManon]

A transportable IBM PC- and PC XT-compatible.

p.284 THE OSBORNE 3 [author : Donna Osgood]

p.284 THE OSBORNE 3 [author : Donna Osgood]

A 12-pound system based on the 80C86.

p.291 WORDSTAR 2000 [author : Malcolm C. Rubel]

p.291 WORDSTAR 2000 [author : Malcolm C. Rubel]

MicroPro makes changes to its classic.

p.297 XyWRITE II PLUS [author : Rubin Rabinovitz]

p.297 XyWRITE II PLUS [author : Rubin Rabinovitz]

A word processor written by some of the designers of Atex, with macro routines and programming capability.

p.305 FILEVISION [author : Scott L. Norman]

p.305 FILEVISION [author : Scott L. Norman]

Data management with an emphasis on graphics.

p.311 DB MASTER FOR THE MACINTOSH [author : Jeffrey M. Jacques]

p.311 DB MASTER FOR THE MACINTOSH [author : Jeffrey M. Jacques]

Stoneware's database manager on another Apple.

p.321 PARADISE MODULAR GRAPHICS CARD [author : Harry Krause]

p.321 PARADISE MODULAR GRAPHICS CARD [author : Harry Krause]

A graphics board for color and monochrome monitors.

p.325 THE RAMDISK-64 [author : Warren Block]

p.325 THE RAMDISK-64 [author : Warren Block]

Speed for the Commodore.

p.331 KEYPORT 717 [author : David L. Salahi]

p.331 KEYPORT 717 [author : David L. Salahi]

A programmable keyboard for the Apple II line.

p.335 REVIEW FEEDBACK

p.335 REVIEW FEEDBACK

Readers respond to previous reviews.

KERNEL

KERNEL

p.344 INTRODUCTION

p.344 INTRODUCTION

p.347 COMPUTING AT CHAOS MANOR: PCs, PERIPHERALS, PROGRAMS, AND PEOPLE [author : Jerry Pournelle]

p.347 COMPUTING AT CHAOS MANOR: PCs, PERIPHERALS, PROGRAMS, AND PEOPLE [author : Jerry Pournelle]

A new spreadsheet for the Mac prompts Jerry to look at the concept of integrated software.

p.382 CHAOS MANOR MAIL [author : Jerry Pournelle]

p.382 CHAOS MANOR MAIL [author : Jerry Pournelle]

Jerry's readers write, and he replies.

p.385 BYTE U.K.: SEVENTH ANNIVERSARY OF MICROCOMPUTING [author : Dick Pountain]

p.385 BYTE U.K.: SEVENTH ANNIVERSARY OF MICROCOMPUTING [author : Dick Pountain]

Our U.K. correspondent brings us a brief history of computing in Great Britain.

p.395 BYTE JAPAN: A HISTORY OF JAPAN'S MICROCOMPUTERS [author : William M. Raike]

p.395 BYTE JAPAN: A HISTORY OF JAPAN'S MICROCOMPUTERS [author : William M. Raike]

Bill takes a look at the progress of microcomputing from his part of the world.

p.401 ACCORDING TO WEBSTER: WEST COAST FAIRE, MAC STUFF, AND THE AMIGA [author : Bruce Webster]

p.401 ACCORDING TO WEBSTER: WEST COAST FAIRE, MAC STUFF, AND THE AMIGA [author : Bruce Webster]

A trip to the West Coast Computer Faire highlights Bruce's month.

p.409 MATHEMATICAL RECREATIONS: π, e, AND ALL THAT [author : Robert T. Kurosaka]

p.409 MATHEMATICAL RECREATIONS: π, e, AND ALL THAT [author : Robert T. Kurosaka]

This month's column looks at transcendental numbers.

p.416 CIRCUIT CELLAR FEEDBACK [author : Steve Ciarcia]

p.416 CIRCUIT CELLAR FEEDBACK [author : Steve Ciarcia]

Steve answers project-related queries from readers.

p.418 BYTELINES [author : Sol Libes]

p.418 BYTELINES [author : Sol Libes]

News and speculation about personal computers.

(Nucleus)

(Nucleus)

p.6 EDITORIAL: TEN GOOD YEARS

p.6 EDITORIAL: TEN GOOD YEARS

p.9 MICROBYTES

p.9 MICROBYTES

p.14 LETTERS

p.14 LETTERS

p.33 FIXES AND UPDATES

p.33 FIXES AND UPDATES

p.37 p.431 WHATS NEW

p.37 p.431 WHATS NEW

p.44 ASK BYTE

p.44 ASK BYTE

p.54 CLUBS & NEWSLETTERS

p.54 CLUBS & NEWSLETTERS

p.57 BOOK REVIEWS

p.57 BOOK REVIEWS

p.80 EVENT QUEUE

p.80 EVENT QUEUE

p.485 UNCLASSIFIED ADS

p.485 UNCLASSIFIED ADS

p.486 BYTE'S ONGOING MONITOR BOX, BOMB RESULTS

p.486 BYTE'S ONGOING MONITOR BOX, BOMB RESULTS

p.487 READER SERVICE

p.487 READER SERVICE