Hallo David > Unless a clever programmer sets the outputs to '0' and uses the DDR to > toggle the lines ;) THis would give you your pull and let go feature. The > only thing you need beyond this is a pull-up resistor on each line. Very smart indeed. Groetjes, Ruud http://Ruud.C64.org - This message was sent through the cbm-hackers mailing list. To unsubscribe: echo unsubscribe | mail cbm-hackers-request@dot.tml.hut.fi.
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