With this change, only about 7% of ZX Spectrum software worked on TS2068. Using a ZX Spectrum ROM cartridge fixes it, raising compatibility to 97%.
A variant When Timex Computer Corp folded in North America, Timex of Portugal made a new version of the TS SCLD chip to support PAL TVs. It was marketed as Timex Computer 2068 , ditching the Sinclair brand of it. A variant was sold in Poland after 1986 under the name Unipolbrit Komputer 2086. The machine introduced further changes:*The ZX Spectrum emulator cartridge was bundled*Replaced a joystick port with a parallel printer interface
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