Agemixer (06:46:21)
ok now i figured how to make it tad better and perhaps tad simpler: let the RC shoot over at opamp 1 for high bits trigger. then let it draw slowly down the RC (just a resistor to GND until it shoots the trigger again "reached below the line input"

mirrorbird (06:35:17)
off to get the train (well there's no train picture(

mirrorbird (06:34:39)
(but fatal on a 128K model because the BASIC editor is always paging stuff in and out)

mirrorbird (06:34:37)
speaking of "what can you do in BASIC", i remember a funny routine on the Speccy that cycled the screen colours & played an AY tune on interrupt, so you could type your BASIC in a disco

Agemixer (06:33:21)
slowing down for more accuracy at the end

Agemixer (06:32:56)
using a gas station fuel pistol method

Agemixer (06:32:30)
16 bits with relatively damn simple circuitry

Agemixer (06:32:01)
lda CIAcounter , sta sample_hi,x , sbc userport , sta sample_lo,x

mirrorbird (06:29:42)
don't mess with the CIA

mirrorbird (06:29:35)
hello