We had this game but on our IBM PCjr, and something with the hardware config wasn't what the game was expecting which made the sprites scrambled but still in th

We had this game but on our IBM PCjr, and something with the hardware config wasn't what the game was expecting which made the sprites scrambled but still in the spot on the screen where they should go. The game was otherwise playable and audio was fine. I didn't see the actual graphics for the game until several years later!