tarr-michael@CS.Yale.EDU (michael tarr) (07/21/90)
Anyone out there have some Think C code to find out when a monitor begins its vertical retrace (on the old macs tickcount did it). With all the monitor possibilities it is a bit tricky -- I guess I would use the VBL manager, but I am mystified by this part of IM. Mike Tarr tarr@cs.yale.edu