Serial I/O monitor commands

If you type command characters while the TTY screen displays the status text, the characters are echoed on the right side of the screen.

The commands are available within the Serial I/O monitor are:

SIO Monitor Commands:
    Alt    Switch among alternate presentations
   Ri/Ro   Host computer record In/Out monitor
   Main    Back to primary presentation
   Zero    Clear SIO counters
      .    Reprint header labels