Function 18, subfunction 14 - wait for screen retrace.
Waits for the beginning of retrace of the scanning ray of the screen
monitor.
Parameters:
- eax = 18 - function number
- ebx = 14 - subfunction number
Returned value:
- eax = 0 as the tag of success
Remarks:
- Function is intended only for active high-efficiency graphics
applications; is used for smooth output of a graphics.