Long file name                                               8.3
=========================================================    ============
Bomb Jack (1986)(Elite Systems).sna                       →  BOMBJACK.SNA
Cybernoid II - The Revenge (1988)(Hewson Consultants).sna →  CYBERND2.SNA
Football Manager 2 (1988)(Addictive Games).sna            →  FOOTMAN2.SNA
Manic Miner (1983)(Bug-Byte Software).sna                 →  MANICMIN.SNA
Pac-Mania (1988)(Grandslam Entertainments).sna            →  PACMANIA.SNA
Sentinel, The (1987)(Firebird Software).sna               →  SENTINEL.SNA
Spy vs Spy (1985)(Beyond Software).sna                    →  SPYVSSPY.SNA
Tapper (1985)(U.S. Gold).sna                              →  TAPPER.SNA
Technician Ted (1984)(Hewson Consultants).sna             →  TECHTED.SNA
Tetris (1988)(Mirrorsoft).sna                             →  TETRIS.SNA