The BNAVERSION command specifies the version of BNA to bring up after the next halt/load. This command can also display the version of BNA already in use.
Note: | BNA Version 1 has been deimplemented. |
Syntax

Explanation
BNAVERSION
Displays the BNA version currently in use.
BNAVERSION = BNAV2
Specifies that BNAV2 is to be brought up after the next halt/load.