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SUMO

Issue 1 : April 1982

Sinclairvoyance - Let's begin with a look ahead
Software Scene
Hardware World
Inside Sinclair - Technical advice department
Helpline - Questions on how to organise memory
Books
Software Overview
Hardware Overview
Prestel
Mind Games - Chess

Issue 2 : May 1982

Sinclairvoyance - ZX-82 will be around soon
Hardware World
Software Scene
Helpline - Your queries on storing numbers answered
Letters
Adventure Games
Inside Sinclair - Timex factory at Dundee
Books
Mind Games - Noughts and Crosses

Issue 3 : June 1982

Sinclairvoyance - Spectrum may hit spin-offs
Software Scene
Hardware World
Letters
News - Prestel adaptor 'ready this year'
Spectrum Review - First look at the Spectrum
Adventure Games
Books
Inside Sinclair - Nigel Searle
Mind Games - Nim & Chess
Helpline - Making the best use of memory

Issue 4 : July 1982

Sinclairvoyance - Tempting gap in market
Letters
Spectrum Review
News - WH Smith adds to micro range
Software Scene
Hardware World
New Business - Altwasser and Vickers
Helpline - Peripheral difficulties
Mind Games - Chess

Issue 5 : August 1982

Sinclairvoyance - Portable systems can boost outdoor thrills
Software Scene
News - Northern fair 'a disaster'
Letters
Toolkit Routines
Interface review - Data-assette ZX99
Hardware World
Mind Games
Helpline - File problems on display in ZX-81
Inside Sinclair - Rick Dickinson interview

Issue 6 : September 1982

Sinclairvoyance - Home schooling is a dangerous dream
News - ZX-81 price cut to keep sales
Letters
Spectrum User - News, Helpline and First Impressions
Hardware World
Helpline - Data handling can be achieved on ZX-81
Software Scene
Mind Games - Anagrams and crosswords

Issue 7 : October 1982

Sinclairvoyance - Spectrum excuses run out
News - Spectrum designers use Forth in new home micro
Letters
Futurology - Golden Ages
Software Scene
Hardware World
Spectrum User - News, Software reviews and Helpline
Helpline - How ZX-81 sorts out different variables
Company Profile - Data-assette
Mind Games - Chess

Issue 8 : November 1982

Sinclairvoyance - Great expectations
News - Sales of ZX-81 revive strongly
Letters
Futurology - Less work and more play
Software Scene
Hardware World
Inside Sinclair - Jim Westwood interview
Spectrum User - News and Software reviews
Books
Helpline - Spanners poked in the Sinclair works
Mind Games

Issue 9 : December 1982

Sinclairvoyance - Christmas order glut expected
News - Import controls demand grows
Letters
Hardware World
Printer Survey
Inside Sinclair - Nigel Searle
Futurology - Code junkies hooked on micros
Spectrum Software
Software Scene
Helpline - Talking direct to the machine improves uses
Mind Games

Issue 10 : January 1983

Sinclairvoyance - More excitement guaranteed
News - Microdrive is a 'floppy' tape
Letters
Software Scene
Hardware World
Books
Helpline - Taking the modular approach to storing information
Mind Games - Cheops Tomb

Issue 11 : February 1983

Sinclairvoyance - Same game, different rules
News - Spectrum goes on retail sale
Letters
Hardware World
Software Scene
Zeaker - ZX-81 robotics
Arcade Games
Books
Helpline - Finding the answer to screen filling
Mind Games

Issue 12 : March 1983

Sinclairvoyance - Spectrum price speculation
News - Clive now worth more than £120 million
Letters
Hardware World
Software Scene
Futurology - Hooked on arrogance
Sinclair Simon
Sinclair Software
American Market
Helpline - Getting larger characters by using a Basic program
Mind Games - The Hobbit

Issue 13 : April 1983

Sinclairvoyance - A year ago this month
News - Million Sinclairs sold throughout the world
Letters
Hardware World
Maze Games
Software Scene
Sinclair Simon
Inside Sinclair - The Sinclair mailing house
Memic 81 - Battery-backed RAM for the ZX-81
Helpline - Educational difficulties
Mind Games - The Trader Trilogy

Issue 14 : May 1983

Sinclairvoyance - Microdriving lessons taken
News - Microdrives expected to be launched soon
Letters
Hardware World
Software Scene
Sinclair Speech - Innovation is the route to success
Oric - Spectrum competitor reviewed
Books
Sinclair Simon
Helpline - Please explain arrays for us woodenheads
Mind Games - The Hobbit

Issue 15 : June 1983

Sinclairvoyance - The year of consolidation
News - Spectrum prices are slashed
Letters
Hardware World
Software Scene
Retail Trade
Books
Sinclair Simon
Helpline - Screen displays can be a moving experience
Mind Games - Velnor's Lair

Issue 16 : July 1983

Sinclairvoyance - Early end for the ZX-81?
News - Microdrive promised 'in a month or so'
Letters
Hardware World
Software Scene
Dragon - Spectrum competitor reviewed
Books
Sinclair Simon
Helpline - Switching between complementary displays on the ZX-81
Mind Games - Chess programs

Issue 17 : August 1983

Sinclairvoyance - Market loses its innocence
News - Knighthood for Clive
Letters
Hardware World
Software Scene
Books
Sinclair Simon
Helpline - What is the difference between a bit and a byte?
Mind Games - The Hobbit

Issue 18 : September 1983

Sinclairvoyance - End of mail order in sight?
News - Some surprises in the Microdrive
Letters
Hardware World
Software Scene
3D Games - ZX-81 robotics
Buying second-hand
Inside Sinclair - Bill Matthews interview
Sinclair Simon
Books
Helpline - Can you prevent the program being listed?
Mind Games - Graphic adventures

Issue 19 : October 1983

Sinclairvoyance - Sinclair now fixes demand
News - Aquarius leads the fall in prices
Letters
Hardware World - Microdrive review
Software Scene
Helpline - Numbers are followed by information not in listings
Mind Games - Espionage Island

Issue 20 : November 1983

Sinclairvoyance - Some micros may die
News - ZX-81 export deal signed with China
Sinclair Simon
Letters
Hardware World
Software Scene
Micronet adaptor - Prism VTX 5000 review
Microdrive - Ian Logan interview
Helpline - Returning to basics helps solve problems
Books
Mind Games - Greedy Gulch

Issue 21 : December 1983

Sinclairvoyance - Coping with competition
News - Woolworth and HMV to stock Spectrum
Letters
Hardware World
Software Scene
Sinclair Software
Graphics - Sandy White interview
Helpline - Masking interruptions is worth the effort
Mind Games - Christmas round-up

Issue 22 : January 1984

Sinclairvoyance - A more competitive market
News - Copyright question remains open
Sinclair Simon
Letters
Hardware World
Software Scene
Hit Squad - Charles Davies interview
Books
Helpline - A simple way to save string variables on tape
Mind Games - The Microdrive and adventure games

Issue 23 : February 1984

Sinclairvoyance - Cassettes and bugs and rock and roll
News - Surprise launch of new Sinclair computer
Sinclair Simon
Letters
Hardware World
DIY Software - Games designers reviewed
Software Scene
Hit Squad - Mike Richardson interview
Helpline - Simple hints on some common complaints
Mind Games - Valhalla

Issue 24 : March 1984

Sinclairvoyance - Quantum Leap in the dark
News - Launch of the Quantum Leap
Letters
Sinclair Simon
Hardware World
Software Scene
Cartridges - Interface 2 ROM games reviewed
Sinclair Business User - QL has real quality
Hit Squad - Adrian Sherwin interview
Soft Centre - Many games reviewed
Books
Helpline - Manipulating the sprites to eliminate flickering
Mind Games - Circus

Issue 25 : April 1984

Sinclairvoyance - No time for complacency
News - QL demand likely to cause delays
Sinclair Simon
Letters
Hardware World
ZX-81 Modem adaptor - Microcomputer Resources Ltd
Software Scene
Hit Squad - Bob Hamilton interview
Utilities - Spectrum toolkits, extended basic, etc.
Helpline - ZX equivalents
Books
Mind Games - The Lords of Time

Issue 26 : May 1984

Sinclairvoyance - The writing on the wall
News - Dealers set to lose as Imagine cuts prices
Sinclair Simon
Letters
Hardware World
Spectrum Software Scene
ZX-81 Software Scene
Hit Squad - John Gibson interview
Medical Software
Books
Helpline - Difficulties with odd characters
Mind Games - Programming techniques

Issue 27 : June 1984

Sinclairvoyance - 1982 revisited
News - Sinclair announce QL Mark Two
Sinclair Simon
Letters
Hardware World
Spectrum Software Scene
ZX-81 Software Scene
Keyboards - Maplin, dk'Tronics, Fuller, Saga, Transform reviewed
Hit Squad - Steve Kelly interview
Arcade Games - Time Gate, Codename MAT, Stonkers, Halls of the Things, Maziacs reviews
Soft Centre - Many games reviewed
Education
Helpline - The trouble with joysticks
Mind Games - Perseus and Andromeda

Issue 28 : July 1984

Sinclairvoyance - Going, going, gone?
News - Spectrum famine
Sinclair Simon
Letters
Hardware World
Spectrum Software Scene
ZX-81 Software Scene
Hit Squad - Christian Urquhart interview
Inside Sinclair - Nigel Searle interview
QL File - QL reviewed
Mind Games - The Quill and the Gold Collection
Helpline - A splash of Spectrum ink

Issue 29 : August 1984

Sinclairvoyance - Clive's New World
News - The Wrath of Magra - Carnell swan song?
Sinclair Simon
Letters
Hardware World
Spectrum Software Scene
ZX-81 Software Scene
Books
Hit Squad - Allanson Computing
Software Roundup - Sports games reviewed
Silicon Dreams - Clive Sinclair speech
User of the Month - Archaeologist Paul Brown
Mind Games - Programming for strategy
Helpline - The mathematics of music

Issue 30 : September 1984

Sinclairvoyance - The great shakeout
News - How to go bust Imagine-style
Letters
Sinclair Simon
Hardware World
ZX-81 Software Scene
Spectrum Software Scene
Protect and Survive - Tips to beat the pirates
Hit Squad - New Generation
Soft Centre - Many games reviewed
QL Revisited - A further review of the QL
User of the Month - Dr Michael Anderson
Mind Games - The Hulk
Helpline - Control Your characters

Issue 31 : October 1984

Sinclairvoyance - Living in the Sinclair world
News - Trials of Imagine
Sinclair Simon
Letters
Hardware World
Spectrum Software Scene
ZX-81 Software Scene
Machine Code Tutors - several packages reviewed
Hit Squad - Russel Compe interview
Helpline - Data preservation
Mind Games - Adventure programming

Issue 32 : November 1984

Sinclairvoyance - The terminal solution
News - Virgin revamped
Letters
Sinclair Simon
Spectrum Software Scene
ZX-81 Software Scene
Top 30
Hardware World
The Micronet Story
Visions of the Future
Hit Squad - Costa Panayi interview
Adventure
Mind Games - Adventure programming
Helpline - Moving displays in black and white

Issue 33 : December 1984

Sinclairvoyance - The QL fairy tale
News - New Spectrum launch
Letters
ZX-81 Software Scene
Spectrum Software Scene
Hardware World
Top 30
Sinclair Simon
X Certificate - Advice on program presentation
Hit Squad - Matthew Smith interview
Mass Storage - Challenge Sprint, Microdrive and Wafadrive tested
Books
Adventure - including the Dancing Ogre column
Spectrum + - New Spectrum reviewed
Mind Games - Christmas quiz
Helpline - Journey to the centre of the ROM

Issue 34 : January 1985

Sinclairvoyance - Things to come
News - Spectrum Plus teething problems
Sinclair Simon
Gremlin - Clive's dive
Letters
Hardware World
Spectrum Software Scene
Top 30
Mass Storage - Technology Research and Watford Electronics systems reviewed
Crossword
Adventure - including the Dancing Ogre column
Books
Hit Squad - Julian Chappell interview
Inside Sinclair - Alison Maguire interview
Helpline - Headers examined

Issue 35 : February 1985

Sinclairvoyance - Force of habit
News - Micro survey slams Spectrum reliability
Sinclair Simon
QL News - Calling all QL users
Gremlin - Selina's man of wax
Letters
Spectrum Software Scene
QL Software Scene
Hardware World
Top 30
Mass Storage - Statacom and Thurnall systems reviewed
Hit Squad - Lee Kristofferson interview
Crossword
Sir Clive Sinclair - Interview
Adventure - including the Dancing Ogre column
Opinion - School micros
Software Report - The great software chainstore massacre
Books
Helpline - Rubber numbers in the Spectrum ROM

Issue 36 : March 1985

Sinclairvoyance - Clash of the Titans
News - Sinclair declares Spectrum price war
Sinclair Simon
QL News - Sinclair upgrade for easier access
Gremlin - Clive eats pub curry
Letters
Hardware World
Top 30
Spectrum Software Scene
Crossword
Hit Squad - Microsphere interview
Books
State of the Art - Ann Hughes interview
Adventure - including the Dancing Ogre column
Sinclair C5 - Tested
Helpline - Blueprint for Spectrum memory manipulation

Issue 37 : April 1985

Sinclairvoyance - Night of Long Knives
News - C5 rides the waves
Sinclair Simon
QL News - New and improved Psion software
Gremlin - Imagine that ...
Letters
Spectrum Software Scene
QL Software Scene
QL Hardware World
Hardware World
Crossword
Books
Adventure - Fantastic landscapes
Adventure Helpline - The Dancing Ogre column
Hit Squad - Automata interview
Software Report - Trapped in a software vice
Books

Issue 38 : May 1985

News - Nordic is still alive
Sinclair Simon
QL News - The QL bounces back
Gremlin - Hands across the ocean ...
Letters
Spectrum Software Scene
Mass Storage - Opus Discovery reviewed
Hardware World
Machine Code - Series on machine code programming
Crossword
Books
Hit Squad - Level 9 interview
Adventure Helpline - The Dancing Ogre column
Adventure - Sleuthing by the Sea

Issue 39 : June 1985

News - Rivals in hot pursuit
Sinclair Simon
ZX Word
QL News - QCOM alive and well
Gremlin - The world is your lobster
Letters
Top 20
Spectrum Software Scene
QL Software Scene
QL Hardware World - Micro Peripherals cut disks
Hardware World
Machine Code - Series on machine code programming
Hit Squad - Mikro-Gen interview
Adventure Helpline - The Dancing Ogre column
Adventure - Watching out for Gremlins
Books

Issue 40 : July 1985

News - Clive loses control
Sinclair Simon
Top 30
ZX Word
QL News - A halt in production
Letters
Spectrum Software Scene
QL Software Scene
QL Hardware World - A QCON out of the ashes
Hardware World
Machine Code - Series on machine code programming
Hit Squad - Denton Designs interview
Adventure Helpline - The Dancing Ogre column
Adventure - Nasty hobbits
Gremlin - Price of fish is going up ...

Issue 41 : August 1985

News - Clive - in good hands?
Sinclair Simon
ZX Word
Top 30
QL News - QL beats the field
Letters
Spectrum Software Scene
QL Software Scene
QL Hardware World - Insider information
Hardware World
Machine Code - Series on machine code programming
Programs for Profit - Getting software published
Maintenance - Spectrum repairs
Books
Adventure Helpline - The Dancing Ogre column
Adventure - Cuchulainn on the road
Hit Squad - Legend Software interview
Gremlin - Maxwell User

Issue 42 : September 1985

News - Spectrum+ returns
Sinclair Simon
ZX Word
Top 30
QL News - Support dies for the QL
Letters
Spectrum Software Scene
QL Software Scene
Hardware World
Know Your Rights - Consumer rights
Hit Squad - Torus interview
Machine Code - Series on machine code programming
Adventure Helpline - The Dancing Ogre column
Adventure - Don't drink the water
Gremlin - Two lovely black eyes ...

Issue 43 : October 1985

News - Sinclair saved by creditors
Sinclair Simon
ZX Word
Top 30
QL News - QL prices plummet
Letters
Spectrum Software Scene
QL Software Scene
Hardware World
Machine Code - Series on machine code programming
Piracy
The Risk Business - Starting your own software house
Adventure Helpline - The Dancing Ogre column
Adventure - Don't drink the water
Hit Squad - Hewson interview
Books
Gremlin - All that glitters

Issue 44 : November 1985

News - Launch of the Spectrum 128 in Spain
ZX Word
Top 30
Letters
Spectrum Software Scene
QL Software Scene
Books
Hardware World
QL Hardware World
Machine Code - Series on machine code programming
MUD - Multi-User Dungeon
American Sellout - American software
Adventure Helpline - The Dancing Ogre column
Adventure - In the deep midwinter
Hit Squad - Gargoyle Games interview
Gremlin - All the fun of the fair

Issue 45 : November 1985

News - 128K for Britain?
Sinclair Simon
ZX Word
Letters
Spectrum Software Scene
Top 30
QL Software Scene
Hardware World
Machine Code - Series on machine code programming
Hit Squad - Delta 4 interview
Books
The Sinclair Story - Excerpts from Sinclair's authorised biography
Back to School - St Bride's interview
Adventure Helpline - The Dancing Ogre column
Adventure - Don't drink the water
Gremlin - Goodbye and hello ...

Issue 46 : January 1986

News - 128K out in January
ZX Word
Letters
Spectrum Software Scene
Top 30
Gremlin's Festive Trivia Test
QL Software Scene
Hardware World
Machine Code - Series on machine code programming
Books
Adventure - In the pages of a dusty book
Adventure Helpline - The Dancing Ogre column
The Sinclair Story - Excerpts from Sinclair's authorised biography
Hit Squad - Mastertronic interview
Communications - Micronet 800 feature
Gremlin - Credit where credit is due

Issue 47 : February 1986

News - 128K games launch
Spectrum Software - Arena, Barry McGuigan, Commando, Enigma Force, Lord of the Rings, Sir Fred, Sweevo's World, Think!, Three Weeks in Paradise
Gremlin - Love is never having to say ...
Letters
Top 30
Hewson's Helpline
Computer Crazy - Games MAD?
Adventure Helpline - The Dancing Ogre column
Business - Which means business, Spectrum or QL?
QLink - Is the QL a sinking ship?
Hardware - AMX Mouse, Multiface One, Spectrum 128, Saga 2+ keyboard, Seiko RC-1000 wrist terminal
Machine Code - Series on machine code programming

Issue 48 : March 1986

News - The 128 is here - at last!
Top 30
Letters
The Hacker - Wendie Pearson rips away the mask behind the modem
Spectrum Software - Winter Games, Forbidden Planet, Twister - Mother of Charlotte, Movie, Desert Rats, Worm in Paradise
Hewson's Helpline
Computer Crazy - Games MAD?
Adventure Helpline - The Dancing Ogre column
Business - Which means business, Spectrum or QL?
QLink - Pyramide Software, Knight Flight, Supercharge, Expanderam, Sandy, Books
Hardware - Currah μSource, Micon Midi interface, SPD1 Disk/printer interface
Gremlin - Page Three Girls

Issue 49 : April 1986

News - Pandora - Autumn launch
Top 30
Letters
Spectrum Software - Spitfire 40, Animator 1, Laser Basic
Spectrum 128 Launch
128 software - Daley Thompson's Supertest, Neverending Story, Lode Runner, Gladiator, Technician Ted, Knight Tyme, Sweevo's Whirled, Rocky Horror Show, Three Weeks in Paradise
128 Music
Adventure Helpline - The Dancing Ogre column
Hewson's Helpline
QLink - QL Support, Pro-Fortran 77, QL Paint, The Wanderer
Hardware - Kempston mouse, Trojan light pen, Opus Discovery, System 7 reset switch
Fairy Story - Andrew Hewson visits Sinclair
Gremlin - Clive's big hand

Issue 50 : May 1986

News - Amstrad axes QL in Sinclair sell out
Top 30
Letters
Spectrum Software - Quazatron, Turbo Esprit, Bounces, Sodov the Sorcerer, Sai Combat, Batman, 128 Music Box, Fourmost Adventures
Adventure Helpline - The Dancing Ogre column
Hewson's Helpline
QLink - QL Jabber, QL Quboids, Windows, Icons and Fonts, QL Super Astrologer, Nemesis, QL Scrabble
Spectrum Word Processors - The Last Word, The Writer, Tasword Three
Gremlin - Clive's big hand
Issue 51 : June 1986

SuperSpectrum! - The Loki specification
Sinclair Bows Out - A look back at Sinclair Research after the sale to Amstrad

Issue 52 : July 1986

Loki - The Programmer's view - John Ritman/Chris Clarke, Jeff Naylor, Steve Turner, Andy Pennell and Greg Follis/Roy Carter give their views on the Loki

Issue 53 : August 1986

Sir Clive - Life after Death? - Sir Clive interview on the sale to Amstrad

Issue 58 : January 1987

Festive Quiz - Could you make it in the software world?

Issue 80 : November 1988

Worst Game Grand Final - Winners announced

Issue 81 : December 1988

Dean the Barbarian - Choose a paragraph adventure

Issue 87 : June 1988

Issue 88 : July 1988

How the Hell? - Andrew Hewson discusses the timings of the various signals in the Spectrum tape routines, and explains how it's possible to run another routine during the pauses in the routine.

Issue 89 : August 1988

How the Hell? - Andrew Hewson explains how to run a simple game in the pauses in the Spectrum's tape loading routines, à la Technician Ted.

Issue 90 : September 1989

How the Hell? - Andrew Hewson explains how to draw and plot, as well as use floating-point numbers, from machine code.

Issue 91 : October 1989

How the Hell? - Part 1 of Andrew Hewson's flicker- and shear-free sprite routine.

Issue 92 : November 1989

How the Hell? - Part 2 of Andrew Hewson's flicker- and shear-free sprite routine.

Issue 93 : December 1989

How the Hell? - Andrew Hewson presents a recursive machine-code fill routine.

Issue 94 : January 1990

Issue 126 : August 1992

The Hobbit - Feature

Issue 127 : September 1992

The Hobbit - Review

Issue 128 : October 1992

PAW Tutorial - Part One

Issue 129 : November 1992

PAW Tutorial - Part Two

Issue 130 : December 1992

PAW Tutorial - Part Three

Issue 131 : January 1993

PAW Tutorial - Part Four

Issue 132 : February 1993

PAW Tutorial - Part Five

Issue 134 : April 1993

Bye Bye - Final editorial and SU Crew

Main index


SUMO © Dave Foreman

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