INT 21 U - Qualitas 386MAX v7.00+ - ALLOW AUTOMATIC ACTIVATION ON ANY INT 67 AX = 4403h subfn 06h BX = handle for device "386MAX$$" DS:DX -> BYTE 06h CX ignored Return: CF clear if successful AX destroyed CF set on error AX = error code (01h,05h,06h,0Dh) (see #01680 at AH=59h/BX=0000h) Desc: specified that 386MAX should shift from AUTO to ON mode on any INT 67 call other than INT 67/AH=3Fh SeeAlso: AX=4403h/SF=01h,AX=4403h/SF=03h,AX=4403h/SF=05h