Int 21 Fn 5F80  - Lantastic - Get Login Entry                              [N]

   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

See Also: AX=5F83h