Attention TS1000 Owners
All information about ZX81s in SYNTAX also refers to Timex-Sinclair 1000s.
Attention TS1000 Owners Read More »
All information about ZX81s in SYNTAX also refers to Timex-Sinclair 1000s.
Attention TS1000 Owners Read More »
BASICare of London introduced their Organic Micro system for ZX81s.
BASICare Offers ZX81 Megabyte Memory Decoding Read More »
QSAVE, a 2-part package, drastically cuts your ZX81 SAVE/LOAD time. The software increases the baud rate, or data transfer, of ZX81s to 4000, saving or loading 16K in 29 seconds.
QSAVE Cuts Save/Load Time Read More »
Poke RAMTOP to create a full display file.
Maximize Display File for MC Read More »
Article expands on bits, bytes and binary numbers over the ZX81 and TS1000 manual.
Beginning Programming: ZX81 Math Read More »
Review of the program available from Gladstone Electronics.
MULTIFILE — A Data Storage System Read More »
User-tested timing of math functions.
Math Function Execution Time Read More »
Display the significant figures of a number.
Significant Figures Subroutine Read More »
Subroutine simulates laser, cannon shot and other effect used in arcade-type games.
Blast Effects on ZX81 Read More »