Syntax/Syntax ZX80 v4 n9

Volume: 4
Issue: 9
See all issues of Syntax

Articles

TitleDescriptionComputers
Better ScrollingTechniques to improve scrollig.Timex/Sinclair 1000, Type-in program
Cheap PowerSurplus power supplies can double a ZX/TS’s load capabilities.Timex/Sinclair 1000
ClarificationWinky Board manufacturer Gerry Russell says the SAVE filter feature should be used only if high frequency RAM pack noise prevents SAVEing.Timex/Sinclair 1000
Dear EditorCleaning the ZX printer; secure the slot key in expansion devices; printing problems with joystick; avoid power supply related crashes; test tape head alignment.Timex/Sinclair 1000, Type-in program
DistanceComputes the shortest distance and true bearing from any point on the earth’s surface to any other location.Timex/Sinclair 1000, Type-in program
Hidden REMsUse this trick to hide information in your REM statements.Timex/Sinclair 1000, Type-in program
MC Inkey$ SubroutineMachine code routine returns the CODE value of the key pressed to your BASIC program.Timex/Sinclair 1000, Type-in program
Memotech, Printer Incompatibility SolvedMemotech reports the cause of Memopak/TS2040 printer incompatibility—3 unneeded printer capacitors (C4-C6).
Memotext Word ProcessorReview of Memotech’s word processor.Timex/Sinclair 1000
Network Interface for SpectrumSinclair Research announces the ZX Interface I, enabling 64-machine, 100 Kbaud local area networking and modem transmission.Sinclair ZX Spectrum
New Products and Services (Syntax v4 n9)New products from Matthew Zenkar, SyncMaster, John Carson, I.M.S. Enterprises, Banta Software, ZX-Panding, Syber Inc., KSOFT, E-Z Key.
Program Access Security SystemShort machine code program prevents program access without a code after you LOAD your program.Timex/Sinclair 1000, Type-in program
Rhythm-FunTeaches basic rhythm timing and sight reading for quarter notes.Timex/Sinclair 1000, Type-in program
Syntax ErrorsCorrection to Return on Investment.Timex/Sinclair 1000
TS1500 RAM TroubleIndustry sources inform SYNTAX that testing of several RAMs—Memotech, Byte-Back, Gladstone, Persona, and D’ktronics—shows they will not work with current TS1500 demos.Timex/Sinclair 1500
TS2068 UpdateTS2068s may grace your mailboxes by the end of September. Timex says Reagan’s FCC cuts delayed approval.Timex/Sinclair 2068
User Friendly Legal Advice, Part IIShould you sell or license your program?
Vendor Reports and NotesUpdates from Brainchild, Kopak, Paul Hunter.
ZIP-to-State, State-to-ZIPTechnique we used at SYNTAX to make sure our zip and state match in our mailing list.Timex/Sinclair 1000, Type-in program
ZX/TS Users' Groups
ZX81/Timex Programming in BASIC & Machine LanguageTakes up where your ZX/TS manual leaves off; the book assumes you know the basics of ZX/TS hardware and software.Sinclair ZX81, Timex/Sinclair 1000
ZXDIS DisassemblerReview of the program Scientific Software.Timex/Sinclair 1000