On Tuesday, April 15, 2003, at 06:32 PM, Christoph Lehmann wrote: if I don't use the presentation/controller approach: can I still a) use vertical retrace sync yes: set automatically in create_default_screen() b) run the code with max priority yes: same as above b) read the lpt yes: may need to pull out relevant code from the LPT trigger controller. Cheers! -- Christoph Lehmann Phone: ++41 31 930 93 83 Department of Psychiatric Neurophysiology Mobile: ++41 76 570 28 00 University Hospital of Clinical Psychiatry Fax: ++41 31 930 99 61 Waldau lehmann@xxxxxxxxxxxx CH-3000 Bern 60 http://www.puk.unibe.ch/cl/pn_ni_cv_cl.html ====================================== The Vision Egg mailing list Archives: //www.freelists.org/archives/visionegg Website: http://www.visionegg.org/mailinglist.html