From: Marko Mäkelä (marko.makela_at_hut.fi)
Date: 2004-02-07 17:00:04
On Sat, Feb 07, 2004 at 01:07:44PM +0000, Davison, Lee wrote: > The software works under WinVice, at least as far as you'd > expect, but on my Vic the damn machine keeps falling over > if I enable the RESTORE key interrupt (which I want for test > purposes). Is this a known problem? I think I'm overflowing > the stack due to multiple NMIs (from a possibly flakey RESTORE > key) but am just guessing at this stage. There is no debouncing logic on the Vic-20 RESTORE key. In fact, you can even crash the KERNAL by repeatedly pressing the RESTORE key, or holding it near the position where it starts conducting. > Next project I think will be a logic analyser. 8^)= That'd be very interesting. Marko Message was sent through the cbm-hackers mailing list
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