Minor comment harmonization.
Fixed recent "Minor comment harmonization".
Merge remote-tracking branch 'upstream/master' into something_to_pull
fix some typos
Fix timer IRQ hooking for atarixl target.
Always print the mouse cursor, even if coordinates haven't changed.
This makes sure that the cursor is always visible, even if the program
has written text to the screen (only valid for non-P/M mouse callbacks).
Change display logic of mouse cursor (hide and show functions).