INT 14 - Connection Manager - CLOSE COMMUNICATION AH = 05h DX = FFFFh AL = connection ID Return: AH = return code 00h successful 01h no such connection 02h invalid connection ID AL = correct connection ID Desc: terminate existing connection to allow another one to be established Note: if DX is 0-3 on entry, Connection Manager emulates the standard BIOS(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware. The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly. function, but redirects the port over the network; if DX is any other value, the call is chained SeeAlso: AH=04h/DX=FFFFh,AH=0Dh/DX=FFFFh