incompatible.

Only a few MSX software titles were published on Bee Card: six in Japan and only two in Europe and Italy. To accept a Bee Card, the cartridge slot of the MSX had to be fitted with a removable adapter: the Hudson Soft BeePack. The first mass-produced Bee Cards, however, were EEPROM telephone cards manufactured by Mitsubishi Plastics; these were first sold in Japan in 1985. The trade names