[Àû¿ë´ë»ó: 0.74_SVN_new, DOSBox-x]

If set, force IDE state change on certain INT 13h commands.

IDE registers will be changed as if BIOS had carried out the action.

If you are running Windows 3.11 or Windows 3.11 Windows for Workgroups you must enable this option (and use -reservecyl 1) if you want 32-bit
disk access to work correctly in DOSBox.