* Hard Hat Mack helpfile
* Add Battle Chess help
* Move .'s to line them up and make the colours match
* Move .'s to odd columns
* Rearrange columns to have gap at 19,20
* Zaxxon help
* Fix whitespace, add SUPER.ZAXXON
* Add frogger
* Flapple.bird
* Add secret text mode to Flapple.bird
* Fix .'s for flappy bird
* Add choplifter
Co-authored-by: Kirk Jackson <kirk@kirks-mbp-2.lan>