- power on - synth mode - press a note key (resets parameters) - F12C - play keys EDCBA - F30C - play keys EDCBA
Which one sounds more like the real one? I don't mean the pitch or the decay rate, but the buzz in the background, especially on F30C with R7=2.7K.
Youtube video of Coleco Galaxian, fast foward to 2:30 Sound is too high pitch for me to determine by ear if it's a saw wave. And I don't really care what the exact waveform is, just that it's not simple enough to simulate accurately without a netlist in MAME.