Quoted from SunKing:First pinball to play a complete song.
First Williams pinball game to use alpha-numeric displays.
First use of Auto Percentaging (for replay scores).
First Jackpot available only during multiball.
First use of broken switch compensation programming.
First SS game with operator report.
First use of credit dot (malfunction indicator).
It was also the first to have a multiball jackpot that grew and held-over game to game.
High Speed's a classic. This > Space Station