INT 15 - MultiDOS Plus - WAIT FOR EVENT AX = 1E02h DX = event/trigger number (00h-3Fh) Return: AH = status 00h successful 01h invalid event/trigger number Note: if the event counter is zero, the task is suspended until the event is triggered with AX=1E01h; else, the counter is decremented and the call returns immediately SeeAlso: AX=1E00h,AX=1E01h