Introduction - If you have any usage issues, please Google them yourself
Delphi access to the network card address, or MAC address, access to the computer installed the first block in the MAC address of network card, here is the use of Delphi calls the NetBios function, using this function, you can get more information from outside the network MAC address. The NCB member of the ncb_command is set to NCBENUM, can get the number of computer network set to NCBASTAT, can get a piece of card information.
In the query MAC before, will need to network card Reset, NCB through the ncb_command member is NCBRESET and call the NetBios function to achieve.