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Releases: qb40/port-io-helper

Tool for helping find and verify IO ports in DOS.

03 Feb 08:33
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portiohelper is a tool for helping find and verify io ports in dos.
Could be used just after having learnt a bit about on port io.




Start port-io.exe.

Press f to find input ports.




Range to look for Port start -> Port end.




Port scanning in progress.




Scanned input ports (not perfect).




Press r to read from port.




Port number to read (96 is keyboard port).

Length of text to input is the number of reads to make.




Key w was pressed and released (effect can be seen).




Press w to write to port.




Port number to write to (97 here).

Text to be sent is the data.

Number of times to send the data.




Data is sent to port 97.