INT 21 - Qualitas 386MAX v6.01+ - TURN 386MAX ON AX = 4403h subfn 02h BX = handle for device "386MAX$$" DS:DX -> BYTE 02h CX ignored Return: DS:DX -> BYTE status (00h = successful) CF clear if successful AX destroyed CF set on error AX = error code (01h,05h,06h,0Dh) (see #01680 at AH=59h/BX=0000h) SeeAlso: AX=4403h/SF=01h,AX=4403h/SF=03h,AX=4403h/SF=05h