MEPHISTO MYSTERY is related to the SAITEK GK2000 family of chess computer. It does however have 12 MHz clock speed compared to the 10 MHz GK2000. It is Frans a Morsch program with a multi-style opening library and enjoys both Brute Force and Selective search algorithms.
MEPHISTO MYTHOS LCD Display.
Picture taken from Mephisto Mythos chess computer.