The QIO interface is support for applications using the PhaseIV or VOTS style programming.
1 – DEVICES
The command SHOW DECNET /QIO /DEVICES [ /DNA | /VOTS ] will display a summary of all the DNA or VOTS devices (including declared applications). If you don't specify /DNA or /VOTS then /DNA is the default.
2 – SUMMARY
Shows whether the QIO drivers are loaded, the DDB address, and driver name.