Cassette LOAD/SAVE Routine and Problems for the ZX81, Part 4
Compilation of articles/resources on load/save issues.
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Timex/Sinclair 1000
Random Bits and Unverified Bytes
Rumor of a 10mb hard disk and interface for the ZX81/TS1000 circa 1987 developed/sold by someone from Dubuque, IA.
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Using Bob Master’s Book
Notes on techniques from “Getting Serious With Your Timex/Sinclair”.
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Reserving Space in a REM Statement
Machine language routine to create a REM statement to specific size for machine language.
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TS 2040 Power Check
Banta Software provides two routines (1000 and 2068) to check if the printer is on.
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More On-Board Memory For ZX-81/TS-1000
Options for internal memory upgrades to these computers.
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