> > There's only one CRTC? The LT Pro has two, and in that case it looks > > pretty straightforward (set both to a different offset in VRAM, and > > program the modes individually). > > While we think `CRT Controller' when hearing CRTC, he did wrote `CRTC (draw > engine)' and thus meant the 2D accel engine. Meaning the access to the accel engine needs to be protected against concurrent frame buffer devices, if it isn't already (for console switching)? Michael