omg! nevermind.. i realised the keys work if i switch to full screen mode. thank you!! xx

oops, i mean ctrl-f1...

Thank you so much. I have just one more question, and I apologise if it's really dumb... for the same reason as not being able to use F1, I can't use CTRL-F5, so do I just type -startmapper into the box... ? What do I type to get to the mapper...?

This is awful but I'm not sure I really understand how it works :( I'm the type of person that can barely use a computer, really... I'm looking at this http://dosbox.sourceforge.net/wiki/index.php?page=SpecialKeys now... ? I'm really sorry about this, but any help you can give me I really would …

Hello, I apologise if this question has already been asked & answered, but I've just started playing Duke Nukem (not 3D, the 1st game) and I remember in the old game that you pressed F1 to quit or save your game. However, on a Mac, F1 just brightens the screen... I'm sorry if this is a really dumb …