754$02F2CH1prior key pressedall

Prior keyboard character code (most recently read and accepted). This is the previous value passed from CH (764/$2FC). If the value of the new key code equals the value in CH1, then the code is accepted only if a suitable key debounce delay has taken place since the prior value was accepted.

see also: Keyboard topics, CH

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« This page (revision-2) was last changed on 22-Mar-2017 01:00 by Florian Dingler