update from s-media regarding landscape flicker

[Andy Green]

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Somebody in the thread at some point said:
> Am Di  25. März 2008 schrieb Andy Green:
>> No the LCM only understands video timing that is 480 pixels inside a
>> HSYNC line and 640 lines per VSYNC, plus blanking.
> 
> Yep, now i see in JBT6K74A it has a 480 bidir(!?) shift register. It never can 
> do 640*480 genuine landscape.

At the same time, on p51 of the ASIC data it says about "Direction
change", 90 degree rotation, etc if you are "in RAM display mode",
whatever that means.  Maybe we don't have any RAM on the LCM and there
is no path through that.

- -Andy


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