Add support to create cartridges.
remove TABs
made more segments optional so that the config file can be used for assembler programs, too
fix indentation
fix last change
put this module's code into CODE segment
use copydata instead of own routine
put code in CODE segment
remove segment directive since CODE is the default segment
add support for 16K cartridges
Some fine tuning of the mouse driver interface harmonization.
Merge pull request #71 from groessler/something_to_pull2

Support to create cartridges for the Atari.
Minor cleanup.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	libsrc/atari/carthdr.s
	libsrc/atari/cartstart.s