Re: Using mirrored VIC [was: Re: PCcard (2)]

From: Ruud Baltissen (
Date: 2001-04-10 11:51:48

> I'm not completely sure why, but the code in Crossbow's SHFLI viewer
> (which comes with the editor) uses $d111 instead of $d011.  It's in
> the huge, unrolled FLI loop, so I guess one reason to do it is to spot
> errors more easily in the monitor.
> Just an example. :-)

Don't know this program :)

Let's say that there was a program using the same argument for programming
the SID in the $D6xx area. You run this program on your C128 and suddenly
your 80-columns monitor says POOOF because the frequencies went mad. Thank
you, programmer !!!

Groetjes, Ruud

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