SQ Syntax Quarterly
Publisher: Harvard Group, The
Glossy magazine by the same group that published Syntax. Only 3 issues published.
Articles
- 16K RAM Pack SchematicZX81 Reference
- 555 Timer CalculationsTS 1000 Type-in program
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A Program to Index ArticlesZX81 Type-in program Program lets you index and instantly find articles from your favorite publications by name, category, volume, issue and page.
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At Your FingertipsTS 1000 Hardware review Review of KOPAK Creations’ Touch-A-Matic.
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Beginners' Basic: Exploring String FunctionsTS 1000 Type-in program Tutorial Introduction to the Sinclair methods for manipulating strings.
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Beginners' Basic: Getting Information into Your ComputerZX81 Type-in program Tutorial Introduction to variables.
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Beginners' Basic: Inside FOR-NEXT LoopsTS 1000 Type-in program Tutorial Tutorial about FOR-NEXT loops.
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Big Graphics - Small ChallengeTS 1000 Software review Review of Orbyte Software’s Mega Mind.
- Bond Yield to MaturityTS 1000 Type-in program
- Build a 64K Dynamic Memory BoardTS 1000 Hardware project
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Build Your Own EPROM Programmer and Centronics Printer Interface - Part ITS 1000 Hardware project Multi-part article series.
- Build Your Own EPROM Programmer and Centronics Printer Interface - Part IITS 1000 Hardware project
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CheckmateTS 1000 Software review Review of ZXCHESS from Gladstone Electronics.
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Exclusive Review: Timex PrinterTS 2040 Hardware review Review of the TS 2040 printer.
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Fantasy IslandTS 1000 Software review Review of Psion’s Fantasy Games.
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Federal Income Tax PlannerTS 1000 Type-in program Program to calculate income deductions.
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Fiz-zy FloppyTS 1000 Hardware review Review of Floppy Interface for ZX81 (FIZ) from Macronics Systems.
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Gammon Your ZX/TSTS 1000 Software review Review of Psion’s Backgammon.
- Geography Review - U.S. States Quiz ProgramTS 1000 Type-in program
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Getting Your Head StraightTutorial on cassette tape head adjustment.
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Go FORTHTS 1000 Software review Review of ZXFORTH from Gladstone Electronics.
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Hi Res SolutionTS 1000 Hardware review Review of Memotech’s Hi-Res Graphics module.
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Hot StuffTS 1000 Software review Review of SinWare’s HOT Z.
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Improved Super Monzxer GameZX81 Type-in program Improvements to Super Monzxer, which originally appeared in the November 1981 issue of Syntax.
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Inside StoryTS 1000 Book review Review of Secret Guide to Computers by Russ Walter.
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Inside Your ComputerTS 1000 Reference Reprint of material from Zilog’s Z-80 Z-80A CPU Technical Manual.
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Keyboard Conversions for ZX/TSTS 1000 Hardware project Overview and how-to attach a full-size keyboard to a ZX81 or TS1000.
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Keyboard QuicknessTS 1000 Hardware review Review of auto shift keyboard kit for ZX/TS from Research Applications Products.
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Know Your CPUTS 1000 Book review Review of Z80 User’s Manual by Joseph Carr.
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M(inus) CoderTS 1000 Software review Review of Personal Software Services’ M-Coder.
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Magic on TapeTS 1000 Software review Review of Programmer’s Toolkit and Graphics Toolkit from Softsync.
- Make-It-Yourself Quiz ProgramTS 1000 Type-in program Downloadable
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Making an ImpactHardware review Review of Mindware’s MW-100 printer.
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MC Programs - Where and How to Load ThemTS 1000 Type-in program Tutorial Tutorial on machine language and tools for loading machine language programs.
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Memory with a MemoryTS 1000 Hardware review Review of the Hunter 8K non-volatile RAM board.
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New CalcTS 1000 Software review Review of VU-CALC.
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Operation Codes of the 8080, 8085, and Z80 ProcessorsTS 1000 Reference Conversion tables across the three processors. Reprint of article from March 1980 Byte magazine.
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Personal Data BankTS 1000 Software review Review of Psion’s VU-FILE.
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Pocket InformationTS 1000 Book review Review of The ZX81 Pocket Book by Trevor Toms.
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POKEing Directly To The Display FileTS 1000 Type-in program Tutorial Writing directly to the display file instead of using PRINT or PLOT to speed up programs.
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Simultaneous Linear Equations and Matrix InversionTS 1000 Type-in program Solve simultaneous linear equations or invert N*N matrices by forward and backward row reduction.
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Sinclair ZX 16K RAM Pack Issue 3-SRC104TS 1000 Reference Schematic.
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Sky-High ZX/TSTS 1000 Software review Review of Psion’s Flight Simulation.
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SLOW MotionZX80 MicroAce Hardware review Review of Video Upgrade Board Kit from Computer Engineering Services. Board adds SLOW mode to ZX80 or MicroAce with 8K ROM.
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Software Joystick in BASIC and MCTS 1000 Type-in program Tutorial Tutorial about programming joystick routines.
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Spelling Mastery through SinclairTS 1000 Type-in program Program to help children learn spelling words.
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SQ-upsTS 1000 Corrections and errata for prior articles.
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SQ-ups - Winter 1982TS 1000 Corrections to problems with articles in the first issue.
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SYNCWARS - An InvasionTS 1000 Type-in program Video game.
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Syntactic Sum with VariablesZX81 Type-in program Modified version of Syntactic Sum to check variables in memory as well as program.
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The Floppy AlternativeTS 1000 Hardware review Review of the CAI Stringy Floppy.
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The Miracle WorkerTS 1000 Software review Review of ZX Compiler-Integer BASIC Compiler from Bob Berch.
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The Parellel ConnectionTS 1000 Review of Memotech’s parallel printer interface and Seikosha GP100A printer.
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The ZXADreamTS 1000 Software review Review of ZXAD Assembler and Debugger from Scientific Software.
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Using Extra Keys on Big Keyboard - A Simpler ApproachTS 1000 Hardware project Connections to map a single key to replace two keystrokes.
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ZX Memory MapTS 1000 Reference Memory map as designed, where current peripherals fit in the map and suggestions about standardization.
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ZX/TS Directory ProgramTS 1000 Type-in program Telephone directory program; stores up to 90 names, addresses and telephone numbers.
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ZX/TS Home BudgetTS 1000 Type-in program Program to manage home finances.
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ZX/TS Power SuppliesZX80 ZX81 TS 1000 Reference Table of details about and schematics of the ZX80, ZX81 and TS1000 power supplies.
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ZX/TS UniversityTS 1000 Software review Review of several learning programs from Sinclair Research.
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ZX80 Circuit DiagramSchematic of the ZX80.
- ZX81 SchematicZX81 Reference
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ZX81/TS1000 Circuit boardTS 1000 Reference Photos of top and bottom of circuit board showing component placement.