INT 13 u - QUICKCACHE II v4.20 - ENABLE/DISABLE CACHE AH = 22h AL = new state (00h disabled, 01h enabled) Return: AX = status (0000h successful) Note: enables/disables caching of all drives SeeAlso: AH=2Ch,AH=2Dh,AH=32h,AH=33h,AH=A3h,AH=A4h