need some help

[wiets]

wait for vertical blank
diable YV12 format
use overlay mode 1
mode 1




maby there is something not correct with my videocart?
however last week everything was ok
today i did some test and it says some drivers are not there
like:
via bus master ide controller
via usb universal host controller

i downloaded s3 inc. savage4 all but the others ik cant find only those with a difrent piece in its name
think there lie the problem?? cause i dont have them?? (is it even posible?)
well im thankfull you will help me
greetings wiets