Am Donnerstag, 18. Januar 2024, 18:44:49 CET schrieb Pasi Lassila: > Is the C64 second fire button POTX (pin) connected to 5V? Ie. the signal > floats normally and is connected to 5V via the fire button. > Does it need some large value pull-down resistor or does it really just > float? Yes, its really floating > And is Amiga the same except the fire button connects pin9 signal to GND? On the Amiga its just another Button, yes see http://wiki.icomp.de/w/images/7/73/JoystickMod.jpg (The 270Ohm Resistor is not strictly needed - its a safety measure for overcautious people) -- http://hitmen.eu http://ar.pokefinder.org http://vice-emu.sourceforge.net http://magicdisk.untergrund.net Das Geld zieht nur den Eigennutz an und verführt stets unwiderstehlich zum Missbrauch. <Albert Einstein>Received on 2024-01-18 20:00:03
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