Hardware

Plugs into the 2 or 4 card expansion buses; develop your own devices.

Finally, crystal clear video from your Timex/Sinclair 2068. This expansion board provides VGA output from your TS 2068 for use with modern displays.

TS-Pico, PicoVideo, and a 2 slot expansion bus.

This printed circuit board lets you make your own cartridges for the Timex/Sinclair 2068. Supports multiple EPROM/ROM sizes from 8K to 64K.

This cartridge contains the 1982 48K Spectrum ROM. It gives you about 98% compatibility with ZX Spectrum software.

The expansion board features an external power connector and jumpers that let you select which power source is applied to each slot (TS or external) as well as for the pass through connector. Between the slots are jumpers that facilitate passing the /BE signal forward to a special, unused slot pin.

The expansion board features an external power connector and jumpers that let you select which power source is applied to each slot (TS or external) as well as for the pass through connector. Between the slots are jumpers that facilitate passing the /BE signal forward to a special, unused slot pin.

Upgrade from your cassette player to this modern, SD card solution for loading and saving programs and files on your Timex/Sinclair 2068.

Includes the TS-Pico, PicoVideo and a 4 slot expansion bus.

Cartridge can hold two 16K ROM images mapped to chunks 0 and 1, which means the vast majority of ROMs (like the Spectrum ROM and OS-64 ROM) can be put on this command cartridge.

Custom cartridge with Zebra Systems' OS-64 ROM that allow you to program in BASIC and use applications in 64 column mode.

One of the first homegrown RAM modules made in the US for the ZX81. Byte-Back went on to produce all kinds of other accessories for the Timex/Sinclair computers.

The big kahuna of RAM for your Sinclair ZX81/TS1000. Available with white shipping box or without. Both include the manual.

A single, lonely 16K RAM pack, just waiting to be matched up with a ZX81 or, even better, a Timex/Sinclair 1000.