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Author Topic: 1680 x 1050 with a P-IV card on an LCD screen... how ??  (Read 3397 times)

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Offline Kristian95Topic starter

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1680 x 1050 with a P-IV card on an LCD screen... how ??
« on: May 10, 2008, 05:31:07 AM »
I have a Samsung SyncMaster 226BW lcd screen and would like to run my OS3.9 workbench at 1680 x 1050 @ 60 Hz... I have tried to do that without success... can anyone guide me or help me with the correct settings to achieve this ??
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Offline Kristian95Topic starter

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Re: 1680 x 1050 with a P-IV card on an LCD screen... how ??
« Reply #1 on: May 10, 2008, 08:03:38 AM »
IIRC the P-IV card can display 1600 x 1200 at 256 colours, in which case it ought to be able to display 256 colours at 1680 x 1050 too, right ??
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Offline Kristian95Topic starter

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Re: 1680 x 1050 with a P-IV card on an LCD screen... how ??
« Reply #2 on: May 10, 2008, 04:57:23 PM »
I am able to make a test screen but I have never been able to make one that actually displays on my monitor... the odd thing is that when I use the Picasso config program (sorry can't remember the name of it) it is a bit strange when I fiddle with the vertical frequency... there is the frequency tab I can change and then the "computed frequency" and in order to have a refresh rate between 60 and 75 Hz (the maximum for my screen) I have to fiddle with the one I can change so it is around 33-35 or so... really strange. When I initially enter the values it shows as 60 on both sides but won't let me do a test of the resolution :(

EDIT: What vertical rate should I expect to use when trying for 1680 x 1050 ??
Proud A4000T owner
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Offline Kristian95Topic starter

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Re: 1680 x 1050 with a P-IV card on an LCD screen... how ??
« Reply #3 on: May 10, 2008, 07:48:55 PM »
Ah, interlace... I'll try that one out... does the interlace matter since the P-IV board has a SD-FliFi ??
Proud A4000T owner
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Offline Kristian95Topic starter

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Re: 1680 x 1050 with a P-IV card on an LCD screen... how ??
« Reply #4 on: May 10, 2008, 08:46:32 PM »
I just tried with the interlace option too, no dice... it just doesn't work... maybe because my P-IV ROM version is _very_ old ??
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Offline Kristian95Topic starter

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Re: 1680 x 1050 with a P-IV card on an LCD screen... how ??
« Reply #5 on: May 11, 2008, 02:14:58 AM »
Unfortunately your setup screen looks completely different from the one I get when I use PicassoMode96 so I cannot easily duplicate your settings.
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Offline Kristian95Topic starter

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Re: 1680 x 1050 with a P-IV card on an LCD screen... how ??
« Reply #6 on: May 11, 2008, 06:24:39 PM »
Where can I find the latest version of PicassoMode96 ?? I thought I had installed the latest version, but maybe I haven't ??
Proud A4000T owner
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Offline Kristian95Topic starter

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Re: 1680 x 1050 with a P-IV card on an LCD screen... how ??
« Reply #7 on: May 12, 2008, 06:37:25 PM »
super, thanks :)
Proud A4000T owner
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Offline Kristian95Topic starter

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Re: 1680 x 1050 with a P-IV card on an LCD screen... how ??
« Reply #8 on: May 12, 2008, 11:13:47 PM »
I just tried that version of PicassoModeTNG, alas to no avail, it yielded same result.
Proud A4000T owner
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Offline Kristian95Topic starter

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Re: 1680 x 1050 with a P-IV card on an LCD screen... how ??
« Reply #9 on: May 13, 2008, 01:51:43 AM »
I'll give it another try *feeling stupid for not looking in the monitor manual*
Proud A4000T owner
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Offline Kristian95Topic starter

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Re: 1680 x 1050 with a P-IV card on an LCD screen... how ??
« Reply #10 on: May 13, 2008, 02:30:09 AM »
hmmm, I tried again and there is no way I can get all the values at the correct level at the same time :(
Proud A4000T owner
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Offline Kristian95Topic starter

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Re: 1680 x 1050 with a P-IV card on an LCD screen... how ??
« Reply #11 on: May 13, 2008, 03:21:05 AM »
ah, that's the ticket :)
I'm pretty ok with running it at 1024 x 768 for now :) thanks for all the help guys!!
Proud A4000T owner
Project: Make a GB A1000 :)
Project homepage: http://www.gba1000.info/  <-- The right place for your GB A1000 questions! :)