Int 13/AH=22h

AH = 22h
AL = new state (00h disabled, 01h enabled)

Return:
AX = status (0000h successful)

Note: Enables/disables caching of all drives

See Also: AH=2Ch - AH=2Dh - AH=32h - AH=33h - Category: Caches/Spoolers - Int 13h - Q