Mephisto Chesscomputer London Upgrade EPROM
This upgrade is available for the following chesscomputers:
it is also possible, to upgrade 68030-Tournament-Machines.
The Upgrade for 68000 is only possible, if the socket has 32 pins. (see the picture below) The Upgrade isn't possible, if the socket has only 28 pins.
You can compare the London-Upgrade with the PC-Software Genius 3, which defeated the former Worldchampion Garry Kasparov at the Intel World Chess Grand Prix 1994!
68000 Computers needs 2 EMPROMs:
68020 Computers needs just one EMPROM: