Vision. ThomsonTO7: produced from 1982 to 1984. Supplied with 24K RAM (16K used by the video) and upgradable to 48K. 8 color display. Thomson MO5: released
X1, Fujitsu FM-7 and MSX, and in France, where the ZX Spectrum, Thomson MO5 and TO7 and later the Amstrad CPC 464 dominated the market. Part of the Commodore
initially very costly compared to the system purchase price. Plug-in ROMcartridges containing game or application software were popular in earlier home