BASIC, PET 2001/3001-era. One key ('=') operates both flippers — overuse tilts the machine, with dedicated raspberry sound effects. Any other key launches a new ball. Hitting all four card suits (♠♥♦♣) with one ball lights Special for a free ball; table includes a "mystery direction gizmo." Distributed as public domain through the PET User Group exchange; circulated in Germany on compilation disks under the filename FLIPPER. Source code carries the author's credits and the message "Hackers, have a ball!" Archived at archive.org (d64_petgame_flipper) and zimmers.net; playable in-browser at commodoregames.net (listed there as both "Pinball" and "Flipper" — same program twice).