On Sunday 07 March 2004 17:35, M�ghazi Fabien wrote:
> On Sunday 07 March 2004 16:03, Pieter Hulshoff wrote:
> > Try adding doublescan at the end of that modeline, and doubling the
> > clockpitch:
> > Modeline "[EMAIL PROTECTED]" 12.88 336 368 392 424 240 245 248 253 doublescan
> > That should do the trick, but be careful to avoid damaging your monitor.
> > The modeline above is similar to what is used in the xmame modeline
> > examples, just a slightly lower clockpitch (12.88 vs 18.00).
>
> well if I doublescan, i'll have a +- 31Khz horizonal frequency, my monitor
> is an arcade monitor and does use an horizontal frequency of +- 15Khz
>
> Here are the specs:
>
> HORIZONTAL                                 VERTICAL
> Scan Frequency: 15.72 KHz    Scan Frequency: 60.0 Hz
>    Scan Period: 63.6 �Sec       Scan Period: 16.7 mSec
>   Active Video: 46.9 �Sec      Active Video: 15.3 mSec
>    Video Delay: 11.9 �Sec       Video Delay:  1.2 mSec
>     Sync Pulse:  4.7 �Sec        Sync Pulse:  0.2 mSec
>      Scan Line: 456 Pixels           Screen: 262 Lines
>     Resolution: 336 Pixels       Resolution: 240 Lines
>     Clock Freq: 7.16 MHz
>
> So, the doublescan modeline will work on a standrad vga monitor but not on
> my arcade monitor.

I'll repost the question on the xmame mailinglist. If I get some useful 
answers I'll post them back here.

Regards,

Pieter Hulshoff

_______________________________________________
XFree86 mailing list
[EMAIL PROTECTED]
http://XFree86.Org/mailman/listinfo/xfree86

Reply via email to