From: Groepaz (groepaz_at_gmx.net)
Date: 2004-07-12 19:07:14
On Monday 12 July 2004 18:53, Steve Judd wrote: > Hola matt, > > On Mon, 12 Jul 2004, matt wrote: > > yes it is acording to playsid its VBI (vert blank IRQ) i think? > > is it possable to fix just this?? > > If by "fix" you mean "NTSC-fix" or "PAL-fix", then the usual trick is to > delay every 6th player call, i.e. replace the JSR which calls the > music with something like > > dec counter > if counter > 0 then jsr $1000 > else counter=6 (no jsr) > > If by "fix" you mean a hardware solution, you'll have to swap the VIC > (which may be bad for the SX-64 monitor, as others have said; but then > again it may not. It'll be black and white, though, if it works.). waaaahhhhhh thats a horrible "fix" :=P better use a timer interrupt for the music player (yes i know, its not always possible in certain frame-based code... then again most of such code wont work on ntsc at all either) gpz Message was sent through the cbm-hackers mailing list
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