Recently wrote a card access procedures, need to directly access I/o address, IO under Linux application access function, achieve IO access under Windows?

A dynamic library Xport. DLL (unknown sources), after the call StartPort function can directly access I/o address, don't know is how to achieve.

CodePudding user response:

Modify the section properties of IO bitmap, can,

CodePudding user response:

Make it drive can access IO, in the form of the dynamic libraries should be is your driver,

CodePudding user response:

Must be driven by layer access.
There are a lot of threads IO drive, such as the famous open source code WinIO