This week, I'm doing a little project called 7days7engines. That means that for every day of the week, I'll release a new ZX Spectrum beeper/1-bit routine.

First up is QAOP, a two-channel routine that plays short, looped PCM samples.
Download (includes XM converter): https://github.com/utz82/ZX-Spectrum-1-Bit-Routines/blob/master/qaop.zip?raw=true
Source: https://github.com/utz82/ZX-Spectrum-1-Bit-Routines/tree/master/qaop

7days7engines Day 1: qaop test1

1-bit fanatic, sound driver coder, calculator abuser, binary modulation researcher

7days7engines Day 1: qaop test1

irrlicht project