7days7engines Day 5: Octode PWM test1 by irrlicht project published on 2015-09-18T13:13:08Z Another version of the Octode routine, this time with pulse-interleaving synthesis instead of pulse frequency modulation. It's quite noisy, perhaps 8 channels of square wave sound is a bit too much for the Speccy beeper... download: https://github.com/utz82/ZX-Spectrum-1-Bit-Routines/blob/master/octodepwm.zip?raw=true (includes XM converter) source: https://github.com/utz82/ZX-Spectrum-1-Bit-Routines/tree/master/octodepwm 7d7e release thread: http://randomflux.info/1bit/viewtopic.php?id=39 Genre 1-bit