90
Casio BG-15 calculator boxing game (1982)
(feddit.uk)
Anything about retro gaming, arcade, 8bit, 16bit, 32bit. Emulators, devices, games and beyond.
Dear Strongbad,
How can you play on your calculator with boxing gloves on?
Toodles,
Gregory, from Gregtown
It helps you hit the buttons.