)
Call Connection Manager (CONN.VLM, ID 0010h) with:
Func	Description/Registers
 01h	Conn Get Version
	BX = function
	    0000h get version
		Return: AX = status (see #02860)
			BX = major version of VLM supported (0001h)
			CX = minor version of VLM supported (0000h)
 03h	Conn Statistics
	CX = length of buffer
	ES:DI -> buffer for connection statistics (see #02868)
	Return: AX = status (0000h successful)
 04h	Conn Alloc Handle
	Return: AX = status (0000h successful)
		CX = connection handle
 05h	Conn Validate Handle
	CX = connection handle
	Return: AX = 0000h if valid handle
 06h	Conn Free Handle
	CX = connection handle
	Return: AX = status (0000h successful)
 07h	Conn Get Entry Field
	BH = connection parameter (see #02870)
	CX = connection handle
	DX = value if BH is non-array parameter
	DH = offset in array if BH is array parameter
	DL = number of bytes to copy if BH is array
	ES:DI -> return buffer if BH is array
	Return: AX = 0000h if successful
		DL/DX = value if non-array parameter
		DH = maximum number of bytes in buffer if array parameter
		DL = number of bytes copied if array
		BX destroyed
 08h	Conn Set Entry Field
	BH = connection parameter (see #02870)
	CX = connection handle
	DL/DX = value if BH is non-array parameter
	DH = offset in array if BH is array parameter
	DL = number of bytes to copy if BH is array
	DS:SI -> buffer if BH is array
	Return: AX = 0000h if successful
		DH = maximum number of bytes in buffer
		DL = number of bytes copied
		BX destroyed
 09h	Conn Reset Entry Field
	BH = connection parameter (see #02870)
	CX = connection handle
	Return: AX = 0000h if successful
		BX,DX destroyed
 0Ah	Conn Lookup Handle
	BL = lookup type (00h equal, 40h not equal)
	BH = connection parameter (see #02870)
	CX = connection handle, 0000h if first
	DL/DX = value if BH is non-array parameter
	DH = offset in array if BH is array parameter
	DL = number of bytes to copy if BH is array
	DS:SI (ES:DI???) -> buffer if BH is array
	Return: AX = 0000h if successful
		CX = handle matching given parameters
 0Dh	Conn Name Lookup
	CX = connection handle
	ES:DI -> 49-byte buffer for server name or 0000h:0000h
	Return: AX = 0000h if successful
		BX = length of server name
		ES:DI buffer filled if pointer not 0000h:0000h
 0Eh	Conn Name To Handle
	DS:SI -> uppercased server name
	CX = length of server name, 0000h if ASCIZ name
	Return: AX = error code or 0000h if successful
		    CX = connection handle if successful
 0Fh	Conn Get Num Connections
	Return: AX = status (0000h if successful)
		DX = number of connections
		CX = segment of connection table
		    first entry in table (See #02869)