Euro League © 1989.
This game is a pirate hack of Tecmo World Cup '90.
This game uses the initials of 8 famous European soccer teams, they are :
FCB - FC Barcelona (Spain)
ATM - Atletico de Madrid (Spain)
RM - Real Madrid (Spain)
MIL - AC Milan (Italy)
PSV - PSV Eindhoven (Netherlands)
INT- Inter Milan (Italy)
NAP - Napoli (Italy)
BM - FC Bayern Munich (Germany)