Format of LAN Manager NetUseGetInfo parameter structure:
Offset	Size	Description	(Table 01719)
 00h	DWORD	pointer to either the local device name or UNC remote name
 04h	WORD	level of information (0000h or 0001h)
 06h	DWORD	pointer to buffer of use_info_0 or use_info_1 structures
 0Ah	WORD	length of buffer
--------N-215F4A-----------------------------
INT 21 u - LAN Manager Enhanced DOS - LOCAL NetRemoteCopy
	AX = 5F4Ah
	DS:DX -> NetRemoteCopy parameter structure (see #01720)
Return: CF clear if successful
	CF set on error
	    AX = error code
SeeAlso: AX=5F4Bh

Format of LAN Manager NetRemoteCopy parameter structure:
Offset	Size	Description	(Table 01720)
 00h	DWORD	-> source name as UNC
 04h	DWORD	-> destination name as UNC
 08h	DWORD	-> source password
 0Ch	DWORD	-> destination password
 10h	WORD	destination open bitmap
		if destination path exists
		    0000h open fails
		    0001h file is appended
		    0002h file is overwritten
		if destination path doesn't exist
		    0000h open fails
		    0010h file is created
 12h	WORD	copy control bitmap (see #01721)
 14h	DWORD	-> copy_info buffer
 18h	WORD	length of copy_info buffer

Bitfields for LAN Manager copy control:
Bit(s)	Description	(Table 01721)
 0	destination must be a file
 1	destination must be a directory
 2	destination is opened in ascii mode instead of binary
 3	source is opened in ascii mode instead of binary
 4	verify all write operations
--------N-215F4B-----------------------------
INT 21 u - LAN Manager Enhanced DOS - LOCAL NetRemoteMove
	AX = 5F4Bh
	DS:DX -> NetRemoteMove parameter structure (see #01722)
Return: CF clear if successful
	CF set on error
	    AX = error code
SeeAlso: AX=5F4Ah

Format of LAN Manager NetRemoteMove parameter structure:
Offset	Size	Description	(Table 01722)
 00h	DWORD	-> source name as UNC
 04h	DWORD	-> destination name as UNC
 08h	DWORD	-> source password
 0Ch	DWORD	-> destination password
 10h	WORD	destination open bitmap
		if destination path exists
		    0000h open fails
		    0001h file is appended
		    0002h file is overwritten
		if destination path doesn't exist
		    0000h open fails
		    0010h file is created
 12h	WORD	move control bitmap
		    0001h destination must be a file
		    0002h destination must be a directory
 14h	DWORD	-> move_info buffer
 18h	WORD	length of move_info buffer
--------N-215F4C-----------------------------
INT 21 u - LAN Manager Enhanced DOS - LOCAL NetServerEnum
	AX = 5F4Ch
	BX = level (0000h or 0001h)
	CX = buffer length
	ES:DI -> buffer in which to store information
Return: CF clear if successful
	    ES:DI -> server_info_X structures (depending on level)
		  (see #01723,#01724)
	    BX = entries read
	    CX = total entries available
	CF set on error
	    AX = error code
Notes:	this function is also supported by the Novell DOS Named Pipe Extender
	this function has been obseleted by NetServerEnum2
SeeAlso: AX=5F53h

Format of LAN Manager server_info_0 structure:
Offset	Size	Description	(Table 01723)
 00h 16 BYTEs	name
SeeAlso: #01724

Format of LAN Manager server_info_1 structure:
Offset	Size	Description	(Table 01724)
 00h 16 BYTEs	name
 10h	BYTE	major version in lower nibble
 11h	BYTE	minor version
 12h	DWORD	server type bitmask (see #01725)
 16h	DWORD	-> comment string
SeeAlso: #01723

Bitfields for LAN Manager server type:
Bit(s)	Description	(Table 01725)
 0	workstation
 1	server
 2	SQL server
 3	primary domain controller
 4	backup domain controller
 5	time server
 6	Apple File Protocol (AFP) server
 7	Novell server
 8	Domain Member (v2.1+)
 9	Print Queue server (v2.1+)
 10	Dialin server (v2.1+)
 11	Unix server (v2.1+)
Note:	set all (FFFFFFFFh) for All Types
--------N-215F4D-----------------------------
INT 21 u - LAN Manager Enhanced DOS - DosMakeMailslot
	AX = 5F4Dh
	BX = message size
	CX = mailslot size (must be bigger than message size by at least 1)
			   (minimum 1000h, maximum FFF6h)
			   (buffer must be 9 bytes bigger than this)
	DS:SI -> name
	ES:DI -> memory buffer
Return: CF clear if successful
	    AX = handle
	CF set on error
	    AX = error code
SeeAlso: AX=5F4Eh,AX=5F4Fh,AX=5F50h,AX=5F51h
--------N-215F4E-----------------------------
INT 21 u - LAN Manager Enhanced DOS - DosDeleteMailslot
	AX = 5F4Eh
	BX = handle
Return: CF clear if successful
	    ES:DI -> memory to be freed (allocated during DosMakeMailslot)
	CF set on error
	    AX = error code
SeeAlso: AX=5F4Dh,AX=5F4Fh
--------N-215F4F-----------------------------
INT 21 u - LAN Manager Enhanced DOS - DosMailslotInfo
	AX = 5F4Fh
	BX = handle
Return: CF clear if successful
	    AX = max message size
	    BX = mailslot size
	    CX = next message size
	    DX = next message priority
	    SI = number of messages waiting
	CF set on error
	    AX = error code
SeeAlso: AX=5F4Dh,AX=5F4Eh,AX=5F50h
--------N-215F50-----------------------------
INT 21 u - LAN Manager Enhanced DOS - DosReadMailslot
	AX = 5F50h
	BX = handle
	DX:CX = timeout
	ES:DI -> buffer
Return: CF clear if successful
	    AX = bytes read
	    CX = next item's size
	    DX = next item's priority
	CF set on error
	    AX = error code
SeeAlso: AX=5F4Dh,AX=5F4Fh,AX=5F51h,AX=5F52h
--------N-215F51-----------------------------
INT 21 u - LAN Manager Enhanced DOS - DosPeekMailslot
	AX = 5F51h
	BX = handle
	ES:DI -> buffer
Return: CF clear if successful
	    AX = bytes read
	    CX = next item's size
	    DX = next item's priority
	CF set on error
	    AX = error code
SeeAlso: AX=5F35h,AX=5F4Fh,AX=5F50h,AX=5F52h
--------N-215F52-----------------------------
INT 21 u - LAN Manager Enhanced DOS - DosWriteMailslot
	AX = 5F52h
	BX = class
	CX = length of buffer
	DX = priority
	ES:DI -> DosWriteMailslot parameter structure (see #01726)
	DS:SI -> mailslot name
Return: CF clear if successful
	CF set on error
	    AX = error code
SeeAlso: AX=5F4Fh,AX=5F50h,AX=5F51h

Format of LAN Manager DosWriteMailslot parameter structure:
Offset	Size	Description	(Table 01726)
 00h	DWORD	timeout
 04h	DWORD	-> buffer
--------N-215F53-----------------------------
INT 21 u - LAN Manager Enhanced DOS - NetServerEnum2
	AX = 5F53h
	DS:SI -> NetServerEnum2 parameter structure (see #01727)
Return: CF clear if successful
	    BX = entries read
	    CX = total entries available
	CF set on error
	    AX = error code
SeeAlso: AX=5F4Ch

Format of LAN Manager NetServerEnum2 parameter structure:
Offset	Size	Description	(Table 01727)
 00h	WORD	level (0000h or 0001h)
 02h	DWORD	-> buffer as array of server_info_??? structures (see #01723)
 06h	WORD	length of buffer
 08h	DWORD	server type bitmask (see #01725)
 0Ch	DWORD	-> Domain name (may be 0000h:0000h for all local domains)
--------N-215F55----------------------------
INT 21 U - LAN Manager Enhanced DOS - KILL ALL CONNECTIONS???
	AX = 5F55h
	BX = ???
Return: CF clear if successful
	CF set on error
	    AX = error code
--------N-215F80-----------------------------
INT 21 - LANtastic - GET LOGIN ENTRY
	AX = 5F80h
	BX = login entry index (0-based)
	ES:DI -> 16-byte buffer for machine name
Return: CF clear if successful
	    buffer filled with machine name ("\\" prefix removed)
	    DL = adapter number (v3+)
	CF set on error
	    AX = error code
Note:	the login entry index corresponds to the value BX used in AX=5F83h
SeeAlso: AX=5F83h
--------N-215F81-----------------------------
INT 21 - LANtastic - LOGIN TO SERVER
	AX = 5F81h
	ES:DI -> ASCIZ login path followed immediately by ASCIZ password
	BL = adapter number
	    FFh try all valid adapters
	    00h-07h try only specified adapter
Return: CF clear if successful
	CF set on error
	    AX = error code
Notes:	login path is of form "\\machine\username"
	if no password is used, the string at ES:DI must be terminated with
	  three NULs for compatibility with LANtastic v3.0.
SeeAlso: AX=5F82h,AX=5F84h
--------N-215F82-----------------------------
INT 21 - LANtastic - LOGOUT FROM SERVER
	AX = 5F82h
	ES:DI -> ASCIZ server name (in form "\\machine")
Return: CF clear if successful
	CF set on error
	    AX = error code
SeeAlso: AX=5F81h,AX=5F88h,AX=5FCBh
--------N-215F83-----------------------------
INT 21 - LANtastic - GET USERNAME ENTRY
	AX = 5F83h
	BX = login entry index (0-based)
	ES:DI -> 16-byte buffer for username currently logged into
Return: CF clear if successful
	    DL = adapter number (v3+)
	CF set on error
	    AX = error code
Note:	the login entry index corresponds to the value BX used in AX=5F80h
SeeAlso: AX=5F80h
--------N-215F84-----------------------------
INT 21 - LANtastic - GET INACTIVE SERVER ENTRY
	AX = 5F84h
	BX = server index not currently logged into
	ES:DI -> 16-byte buffer for server name which is available for logging
		in to ("\\" prefix omitted)
Return: CF clear if successful
	    DL = adapter number to non-logged in server is on
	CF set on error
	    AX = error code
SeeAlso: AX=5F81h
--------N-215F85-----------------------------
INT 21 - LANtastic - CHANGE PASSWORD
	AX = 5F85h
	ES:DI -> buffer containing "\\machine\oldpassword" 00h "newpassword"00h
Return: CF clear if successful
	CF set on error
	    AX = error code
Notes:	must be logged into the named machine
	this function is illegal for group accounts
--------N-215F86-----------------------------
INT 21 - LANtastic - DISABLE ACCOUNT
	AX = 5F86h
	ES:DI -> ASCIZ machine name and password in form "\\machine\password"
Return: CF clear if successful
	CF set on error
	    AX = error code
Note:	must be logged into the named machine and concurrent logins set to 1
	  by NET_MGR.  Requires system manager to re-enable account.
--------N-215F87-----------------------------
INT 21 - LANtastic v3+ - GET ACCOUNT
	AX = 5F87h
	DS:SI -> 128-byte buffer for account information (see #01728)
	ES:DI -> ASCIZ machine name in form "\\machine"
Return: CF clear if successful
	CF set on error
	    AX = error code
	BX destroyed
Note:	must be logged into the specified machine

Format of LANtastic user account structure:
Offset	Size	Description	(Table 01728)
 00h 16 BYTEs	blank-padded username (zero-padded for v4.x)
 10h 16 BYTEs	reserved (00h)
 20h 32 BYTEs	user description
 40h	BYTE	privilege bits (see #01729)
 41h	BYTE	maximum concurrent users
 42h 42 BYTEs	bit map for disallowed half hours, beginning on Sunday
		(bit set if half-hour not an allowed time)
 6Ch	WORD	internal (0002h)
 6Eh  2 WORDs	last login time
 72h  2 WORDs	account expiration date (MS-DOS-format year/month:day)
 76h  2 WORDs	password expiration date (0 = none)
 7Ah	BYTE	number of days to extend password after change (1-31)
		00h if no extension required
---v3.x---
 7Bh  5 BYTEs	reserved
---v4.x---
 7Bh	BYTE	storage for first letter of user name when deleted (first
		  character is changed to 00h when deleting account)
 7Ch	BYTE	extended privileges
 7Dh  3 BYTEs	reserved

Bitfields for LANtastic privilege bits:
Bit(s)	Description	(Table 01729)
 7	bypass access control lists
 6	bypass queue protection
 5	treat as local process
 4	bypass mail protection
 3	allow audit entry creation
 2	system manager
 0	user cannot change password
--------N-215F88-----------------------------
INT 21 - LANtastic v4.0+ - LOGOUT FROM ALL SERVERS
	AX = 5F88h
Return: CF clear if successful
	CF set on error
	    AX = error code
SeeAlso: AX=5F82h
--------N-215F97-----------------------------
INT 21 - LANtastic - COPY FILE
	AX = 5F97h
	CX:DX = number of bytes to copy (FFFFFFFFh = entire file)
	SI = source file handle
	DI = destination file handle
Return: CF clear if successful
	    DX:AX = number of bytes copied
	CF set on error
	    AX = error code
Note:	copy is performed by server
--------N-215F98-----------------------------
INT 21 - LANtastic - SEND UNSOLICITED MESSAGE
	AX = 5F98h
	DS:SI -> message buffer (see #01730)
Return: CF clear if successful
	CF set on error
	    AX = error code
Note:	v4.1- return no errors