INT E0 - REAL/32 - "A_TIMEOUT" - SET AUX DEVICE TIMEOUT CL = BAh 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=B9h