DO NOT DELETE TypeWriter3.txt AND CreditText4.txt OR ELSE THE GAME WILL RESULT IN ERRORS.

Hotkeys and Extras
esc - Quits game to windows. No prompt
F1 - Shows Help
S - Save Game
R - Restart level but lose 1 life
Enter/Return - Pause game
end - Quit to main menu
There are also cheat hotkeys which you can get from my site: 
www.geocities.com/champion_studios