INT 21 - LANtastic - CREATE USER AUDIT ENTRY                                    
	AX = 5FA7h
	DS:DX -> ASCIZA NUL-terminated ASCII string.	The ASCIZ string "ABC" consists of the four bytes 41h, 42h, 43h, and 00h.  Unless otherwise specified, maximum lengths given in the interrupt list do not include the terminating NUL. reason code (max 8 bytes)
	DS:SI -> ASCIZA NUL-terminated ASCII string.	The ASCIZ string "ABC" consists of the four bytes 41h, 42h, 43h, and 00h.  Unless otherwise specified, maximum lengths given in the interrupt list do not include the terminating NUL. variable reason string (max 128 bytes)
	ES:DI -> ASCIZA NUL-terminated ASCII string.	The ASCIZ string "ABC" consists of the four bytes 41h, 42h, 43h, and 00h.  Unless otherwise specified, maximum lengths given in the interrupt list do not include the terminating NUL. machine name in form "\\machine"
Return: CF clear if successful
	CF set on error
	    AX = error code
Note:	you must be logged in to the specified server and have the "U"
	  privilege to execute this call