page1
VGA
VGA
VGA
VGA
VGA
VGA
VGA
VGA
VGA
VGA
In last case crtc->y > 0, will it work?
tb – transformated box
crtc->y
crtc->y
crtc->y
crtc->y
crtc->y
crtc->y
crtc->y
crtc->y
crtc->y
tb.y1
tb.y1
tb.y1
tb.y1
tb.y1