[Àû¿ë´ë»ó: 0.74_SVN_new, DOSBox-x]

Base I/O port for floppy controller.
Set to 0 for default.

WARNING: Setting the I/O port to non-standard values will not work unless the guest OS is using the ISA PnP BIOS to detect the IDE controller.

Standard I/O ports are 3F0 and 370.