Category: DOS kernel

INT 21 - DOS 2+ - GET INTERRUPT VECTOR

	AH = 35h
	AL = interrupt number
Return: ES:BX -> current interrupt handler
Note:	under DR DOS 5.0+, this function does not use any of the DOS-internal
	  stacks and may thus be called at any time
SeeAlso: AH=25h,AX=2503h