@BeliefPropagator

Those are pretty great!
Hopefully the implementation is low level. When I was writing my C version I had to ditch the ST HAL for low-level drivers. That thing is a hot mess, esp when you’re trying to cram a bootloader and app into 64k.

Half Life 2.
Bought it, and ended up having to bypass steam to play it on my garbage machine at the time.