INT 21 - LANtastic v4.1+ - GET AUTO-LOGIN DEFAULTS
AX = 5FB7h
ES:DI -> pointer to 16-byte buffer to store ASCIZ auto-login user name
Return: CF clear if successful
DL = adapter number used for default login attempt
FFh all valid adapters will be tried
00h-05h specified adapter will be tried explicitly
CF set on error
AX = error code
SeeAlso: AX=5FB6h

See also: 215F81

215FB7 - LANtastic v4.1+ - GET AUTO-LOGIN DEFAULTS