| Option Category | # # CORE COMM OPTIONS # |
| Description | This option is used by MAME's web interface to set a port number for it to communicate through. This can be between 0 and 65535. |
| Full Command | -comm_localport <integer> |
| Alt. Command | none |
| Reverse Command | none |
| Example | mame64.exe pacman -comm_localport 15000 |
| mame.ini Command | comm_localport |
| Command Default | 15122 |
| Argument Format | <integer> |