Entering Tab keypress on FreeCOM command line moves the command line up on the display

[ecm-pushbx]

This seems to occur (in a screen session in an ssh session, connected to with ConnectBot) when the command line is displayed in the lower half of the display. The target of that move seems to stay at one line in particular.

[ecm-pushbx]

Note: This is with the no_graphics build.