Maarten ter Huurne wrote:
After reading through your source quickly I noticed that you didn't
read out s#0 after each line interrupt to clear the interrupt request.
According to the data book, the bit in S#0 is only for the vertical blank
interrupt. So it shouldn't be necessary to read it
??? I do write the palette to port #9A using an OTIR.
Register C is defined to #9A a few lines earlier.
Oops - two mistakes after another, I'll better keep my mouth shut now :-O
Eric
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Hi all,
another attempt to resolve the Multisuperscreensplitwithpalette problem:
Shouldn't you be writing the palette data to port #9A instead of #99?
(MSX Tech. handbook says VDP port #2 (= VDP_Write+2) for the
Hi Laurens,
I was trying to make...
After reading through your source quickly I noticed that you didn't
read out s#0 after each line interrupt to clear the interrupt request.
Although I am not sure, this is most likely the reason why your proggy
doesn't work. You should try something like
I was trying to make...
After reading through your source quickly I noticed that you didn't
read out s#0 after each line interrupt to clear the interrupt request.
Although I am not sure, this is most likely the reason why your proggy
doesn't work.
Doesn't reading s#1 clear the
At 09:22 AM 6/21/99 +0200, Mark wrote:
After reading through your source quickly I noticed that you didn't
read out s#0 after each line interrupt to clear the interrupt request.
According to the data book, the bit in S#0 is only for the vertical blank
interrupt. So it shouldn't be necessary
ARGH!
Eric hitting himself and saying:
Lesson one in using a mailing list: think first, replay later.
Grauw, you did not make a mistake (at that point ;-)) in the code :-)
Eric (crawling back in his corner)
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I think you made a slight mistake in the filling of the pallette.
(10th line after InitPalLop:)
:
ld a,d
rra
ld a,e
rla
:
shouldn't that be:
:
ld a,e
rra
ld a,d
rla
:
??
Eric
MSX Mailinglist. To unsubscribe, send an email to [EMAIL PROTECTED] and put
Hi all,
another attempt to resolve the Multisuperscreensplitwithpalette problem:
Shouldn't you be writing the palette data to port #9A instead of #99?
(MSX Tech. handbook says VDP port #2 (= VDP_Write+2) for the pallete data)
Eric
MSX Mailinglist. To unsubscribe, send an email to
I was trying to make sum' nice program which puts all 512 colors on the
screen. It is attached, but there still is one problem: it doesn't work!!!
I also attached the source so maybe some of you can hel me? It's probably
just a little bug... The problem isn't the speed of the screensplit because
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