I'm running the latest Retropie distro on my RaspiBoy and enjoy playing 8-bit Dragon and Tandy Color Computer games using the XRoar emulator. The only drawback with this is I have to attach a keyboard in order to quit back (Ctrl+Q) to the game menu or access some of the more useful keyboard shortcuts.
Is there a way to map XRoar keyboard shortcuts to Raspiboy buttons?
I'm not super technical but any help would be appreciated.

Many thanks.