Tunnel game for HP 39gII calculator
New website URL! https://djomnimaga.music-2000.com Yes, there are games on HP calcs too, despite not very common on Youtube, and that includes the 39gII :D.
This calc is incredibly fast for games, even with the on-calc BASIC-like language. You can even use 4-level grayscale and rectangles. It's so fast that even though this tunnel redraws the entire track every frame, you still get 10 frames per second at 66 MHz. It's just a shame that this calc is so incredibly unstable (freezes often, linking to PC rarely works, sending to emulator is impossible with the latest firmware because it doesn't match the emulator build). Had HP put more effort in beta-testing their stuff and marketing them properly, this calc would be one of the best for programming. :(
I also used to make plenty of TI calculator games in the past, which can be found at http://www.omnimaga.org/