INT 61 - OPTIMA 1024 VGA-Sync,ET-3000 chipset - END ZOOM AX = 0002h Desc: switches off zoom and returns window to its original state Range: unknown Notes: INT 61h is the default interrupt; the actual interrupt number can be obtained by calling INT 16/AH=FFh not all vendors include the Tseng TSR(Terminate and Stay Resident) A program which remains in memory after terminating in order to provide services to other programs or the user. The name comes from the name of the DOS function call used to remain in memory after termination. which supports these functions SeeAlso: AX=0000h"OPTIMA",INT 16/AH=FFh"OPTIMA"