QSAVE Techniques
Notes on using the fast loading/saving program.
Timex/Sinclair 1000
ZX81 Subroutines
Two subroutines: one to align decimal points, another limits number of digits printed after decimal.
ZX81 Loading Filter/Interface
Op-amp based load filter schematic and construction details.
ZX81 Loading Filter/Interface Read More »
ZX81 News & Resources
AERCO and Larken disk systems for ZX81/TS 1000 available. Reports on difficulties with Mini XMOD. Silicon Mountain Computer products discussed.
ZX81 News & Resources Read More »
To Eliminate Screen Blink Resulting from PAUSE Command
Replace PAUSE with FOR-NEXT loop.
To Eliminate Screen Blink Resulting from PAUSE Command Read More »
To Place a Particular Line Number at the Top of Automatic Listings
Force automatic listings to start at a specific line number.
To Place a Particular Line Number at the Top of Automatic Listings Read More »
To Cut Down on Load and Save Time
Reduce the amount of time to save/load a TS 1000 program.
To Cut Down on Load and Save Time Read More »
A Method to Protect More than One Line From Deletion
Short technique to protect ZX81/TS 1000 programs.
A Method to Protect More than One Line From Deletion Read More »