Date : Fri, 08 Feb 2008 03:07:24 +1100
From : msmcdoug@... (Mark McDougall)
Subject: Text screen?
nicola giacobbe wrote:
> The MODE 7 font could be recovered from a software BBC emulator or
> sampled again from the UG.
I ripped the CG data from the MESS SAA505x driver.
The SAA5050 is on hold now, it's easier to get MODE 6 working as it just
requires VIDEO_ULA and CRTC6845... I've managed to get a legible display
happening with hard-coded register values and seeded video RAM...
<http://pacedev.net/forums/showthread.php?p=36#post36>
Anyone know what the fast/slow clocks should be for the 6845 clock generated
by the VIDEO_ULA? By my reckoning they should be 2/1MHz... at least that
gives me a sensible display in MODE 6!
Regards,
--
| Mark McDougall | "Electrical Engineers do it
| <http://members.iinet.net.au/~msmcdoug> | with less resistance!"