Int 33 Fn 0014 - Ms Mouse V3.0+ - Exchange Interrupt Subroutines [M]
AX = 0014h
CX = call mask (see #2842)
ES:DX -> FAR routine
Return: CX = call mask of previous interrupt routine
ES:DX = FAR address of previous interrupt routine
See Also: AX=000Ch,AX=0018h