Practical Computing - December 1981, Volume 4, Issue 12

 Home > Browse Our Collection > Magazines > Practical Computing > Practical Computing - 1981 > Practical Computing - ... 1, Volume 4, Issue 12

Publication Date : December 1981

Publication Contents :

Page Item
9 Rader Single Board Computer [Advert]
10 [Advert]
16 British Genius Microcomputer [Advert]
29 The Millbank System 10 - The Heavy-duty Micro-computer [Advert]
41 Editorial [Article]
Peter Laurie
Welcome the big boys.
43 Feedback [Article]
User's letters covering topics including recursion, bones of contention and ZX-80 Inkey routine.
46 Facit trio designed to keep options open [News Item]
The new DTC computer system from Facit is available in three versions, the Facit 6511, Facit 6510 and Facit 6520.
46 France looks to the future [News Item]
Francois Mitterand, the President of France, has announced his intention to open a world centre for informatics development in Paris.
46 Simple payroll for ZX-81 [News Item]
A simple payroll program designed for use by a small company has been developed by Hilderbay Ltd for use with the Sinclair ZX-81 microcomputer, together with the 16K RAM pack and printer.
46 Birmingham's launch-pad [News Item]
Birmingham City Council is creating a multi-million pound partnership as a launch-pad for high-technology industries in the city.
47 Wider scope with Pascal [News Item]
Taking advantage of the power of Portable Pascal, IBC's network and resource-analysis program can cope with projects of up to 30,000 activities.
47 Olympia fields its strong desk-top team [News Item]
Olympia is the latest of the big office-equipment suppliers to weigh in as a manufacturer of desk-top micrcomputers. The range of the microcomputers, known as Boss, which come with both software and hardware, provides for most business uses.
47 Scientist can digitise [News Item]
A new precision analogue-to-digital converter is capable of taking the typical signals a scientist would display on a strip-chart recorder, digitise them and send them to a microcomputer.
47 Putting non-expert in the driving-seat [News Item]
The PMJH controller is a device which provides extensive control facilities for combinational and sequential timing as well as arithmetic operation using Tiny Basic.
47 Uncommitted logic at an engaging price [News Item]
Marconi Electronic Devices Ltd has recently opened a very smart new facility near Lincoln for the manufacture of microchips.
49 Alpha Plus reveals Pet's true characters [News Item]
Alpha Plus is a character generator for the Commodore Pet range of microcomputers.
49 Word-processing link for CP/M systems [News Item]
Word processor users can merge records created with the Compsoft DMS system with standard letters created by the Spellbinder of WordStar word-processing packages.
49 Lid's role in great Apple cover-up [News Item]
Applelock, a locking lid for the Apple computer eliminates the danger of prying hands removing or fiddling with the machine's cards.
49 Any software to declare? [News Item]
Software packages that are approved by HM Customs and Excise for VAT purposes are now available on any CP/M or MP/M computers and most VDUs and printers.
50 Zilog adds on-chip Basic to its processor family [News Item]
The latest addition to the world-famous Zilog Z-8 range of microprocessors is the Z-8671. This is the standard Z-8601 microcomputer chip but with an on-chip Basic and a debug/monitor.
50 Time for bus systems [News Item]
The National Semiconductor MM-58174 is a CMOS circuit which functions as a real-time clock and calendar in bus-orientated microprocessor systems.
50 Modem price talks sense [News Item]
A low-cost, direct-connect Modem for microcomputers has been announced by Spreebond Ltd and is compatible with any micro using the RS-232 interface, and adaptor kits are available for the Pet and all the Tandy models.
50 Government says no to data-protection scheme [News Item]
The Government has rejected the idea of an independent data-protection authority, but is to publish a White Paper setting out its proposals on the subject.
53 Revolution of the Rodime disc [Article]
Malcolm Dudson
The new 5.25-inch Rodime hard disc.
55 The Great Standards Hunt [Article]
Martin Hayman
The problems of standards for broadcasting software.
56 NEC PC-8001B [Review]
Howard Pilgrim, Peter Wood
The new personal computer from the giant NEC.
60 Comal-based Piccolo blows wind of change [Review]
Bill Bennett
The new system from Denmark, evaluated by Bill Bennett.
62 Tailoring the package - and the price [Review]
Peter Wood
Compsoft's Data Management System has now been re-written to run on CP/M 2.2 systems.
67 Analysing data [Review]
Owen Bishop
Two new sets of statistics programs are compared.
70 Teaching a computer to learn from your mistakes [Article]
Edward James
Edward James shows how one can develop programs which will tolerate errors.
75 Live Wire [Article]
David Mentz
77 Tourists on-line to Edith [Article]
Martin Hayman
Martin Hayman looks at how the Swansea Tourist Information Centre was drawn into the world of computers.
80 Finding your bearings with Pet graphics [Article]
Two programs using the principles of three-figure bearings.
85 Standard marks [Article]
Ian Mercer
A simple program to compare students' work.
87 Race Night [Type-In Listing]
Eric Parr
An evening's entertainment with this game program.
90 NEC PC 8000 Personal Computer [Advert]
Double-page, colour advert.
93 12 Days of Christmas [Article]
Join in our computerised refrain for Christmas.
94 Simple Petpro puts thought into words [Article]
Ian Birnbaum
Ian Birnbaum presents Petpro.
97 Sinclair ZX81 Personal Computer [Advert]
Four-page, colour advert.
101 Justifying Genie [Article]
Tina Billett
Tina Billett's word processor for the Video Genie.
106 Rair Black Box 3/30 Microcomputer [Advert]
109 Assembler programs [Article]
Mike Gross Niklaus
Mike Gross Niklaus explains some of the mysteries.
113 Commodore VIC20 [Advert]
114 Comart Communicator [Advert]
115 Acorn Atom [Advert]
117 The question of perfect answers [Article]
Boris Allan
The controversial Boris Allan runs through some of the more philosophical problems involved in writing bug-free programs.
119 The TI-99/4A - The Home Computer worthy of the name [Advert]
121 First time on earth - Sharp MZ-80B [Advert]
125 Z-80 Zodiac [Article]
For all users of systems based on the Z-80 chip.
128 6502 Special [Article]
The 6502 Special is dedicated to the exchange of information between 6502 users.
131 Put some colour into your personal computing with the new OKI if800 [Advert]
133 Tandy Forum [Article]
Devoted to the TRS-80 - news and user's tips, queries and comments.
135 ZX-80/81 Line-up [Article]
Page dedicated to the ZX-80 and ZX-81.
141 Pet Corner [Article]
News and user's tips, queries and comments.
144 Micromouse [Article]
Nick Smith
Page dedicated to anything that moves.
150 Puzzle [Article]
Knight's gambit.
151 Book Reviews [Review]
'An introduction to computer programming and data structures using Macro-11' by Harry R Lewis, 'Personal Computers Handbook' by Walter H Buchsbaum, 'Apple Basic for business for the Apple II' by Parker and Stewart.
154 Maze-making subroutines [Article]
Wynford & Jane James
Part three and a maze-making subroutine.
160 Automatic shape generation [Type-In Listing]
Roger Cullis
The second part of Roger Cullis' Apple graphics series.
167 Buyers' Guide - Printers [Article]
181 Son of Hexadecimal Kid [Article]
Richard Forsyth
237 Tuscan - the all-British microcomputer [Advert]

ISSN Number : 0141-5433

Creator : IPC Electrical Electronic Press

This exhibit has a reference ID of CH5335. Please quote this reference ID in any communication with the Centre for Computing History.

Scan of Document: Practical Computing - December 1981, Volume 4, Issue 12

Click on the Image For Detail

Help support the museum by buying from the museum shop

View all items

Founding Sponsors
redgate Google ARM Real VNC Microsoft Research
Heritage Lottery Funded
Heritage Lottery Fund
Accredited Museum