MKIV Modem
300 baud modem. Housed in a case similar to Memotech cases.
Timex/Sinclair 1000
“Peel and Stick” Keys
Tiny rectangles of self-adhesive foam pads printed with a portion of the legends on the TS 1000 keyboard.
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Delta Device
Non-volatile memory designed by Wilf Rigter. 32K RAM with Rigter Operating System (ROS). File-handling system in less than 600 bytes. Includes: DIRECTORY: displays all programs stored in memory by name and length in bytes. 44 entries per directory. SAVE: transfers BASIC programs, variables, and machine code to storage. Works in conjunction with the NAME/RENAME features.
TS1000 Trackball
WICO trackball originally designed for use with the Apple II, which had analog joysticks. Came with WICO trackball and Apple interface card, Zebra-designed Apple-to-Timex bus interface and instructions for reading trackball X and Y values. Combination worked with TS1000/1500 and TS 2068.
Interesting Tid-Bits
Reprinted from Syncware News and Update magazines. Program to color-cycle 2068 screen to prevent monitor burn-in. Avoiding use of GOSUBs. Renumbering routines. Update magazine background, article index User groups in North America
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Excerpts from Bill Harmer Guide to the Larken ZX81/TS1000 Disk System
Hints, notes and techniques for using the Larken disk system for the ZX81/TS1000.
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Adapting Programs for Disk Drive
Techniques for adapting ZX81/TS1000 programs to work with the Larken disk drive.
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