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Toni Wilen · 29 February 2016, 20:08

I am not sure if HRM is correct, even official lowlevel.library code has only few CIA access "delays" between setting POTGO (third button) to output mode and data=1 before starting read sequence.

It looks like I'll have to measure the delay

29 February 2016, 20:08	#10
Toni Wilen WinUAE developer Join Date: Aug 2001 Location: Hämeenlinna/Finland Age: 49 Posts: 26,518	I am not sure if HRM is correct, even official lowlevel.library code has only few CIA access "delays" between setting POTGO (third button) to output mode and data=1 before starting read sequence. It looks like I'll have to measure the delay