INT E0 - REAL/32 - "L_TIMEOUT" - SET LIST DEVICE TIMEOUT CL = B9h DX = timeout value in system ticks (see #04048) 0000h-FFEFh = new number of system ticks FFFDh = get current value without changing FFFEh = start timeout count FFFFh = never timeout Return: AX = status, or current timeout value if DX=FFFDh on entry may destroy SI,DI SeeAlso: INT E0/CL=BAh