Category: DOS-based task switchers/multitaskers

INT 21 - DoubleDOS - TURN ON TASK SWITCHING

	AH = EBh
Return: task switching turned on
SeeAlso: AH=E9h"DoubleDOS",AH=EAh"DoubleDOS",AH=FBh"DoubleDOS"
SeeAlso: INT FB"DoubleDOS"