Int 2F Fn 1AA6  - Ansiplus V4.00+ - Enable/disable Ansiplus Driver         [V]

   AX = 1AA6h
   BH = function
       00h get hooked interrupts
       01h set hooked interrupts mask
       BL = new interrupts mask (see #2424)

Return: BL = previous interrupts mask (see #2424)

See Also: AX=1A00h/BX=414Eh,AX=1AA7h

Desc:  used to temporarily disable any prior copies of ANSIPLUS when a new
     copy is installed, such as in a multitasking system like DESQview

Note:  only the most-recently loaded copy of ANSIPLUS on the current INT 2F
     chain responds to this call

Bitfields for ANSIPLUS hooked interrupts mask:
Bit(s) Description (Table 2424)
 0 INT 09 hook disabled
 1 INT 10 hook disabled
 2 INT 15 hook disabled
 3 INT 16 hook disabled
 4 INT 1C hook disabled
 5 reset all bits when INT 29 called
 6 INT 29 hook disabled
 7 INT 33, INT 74, or other mouse event hook disabled