For the CBM platforms, make revers() machine dependent and use the RVS flag

of the different machines instead of a separate one.
For the C128, make the textcolor() function work in 40 and 80 column mode.


git-svn-id: svn://svn.cc65.org/cc65/trunk@1787 b7a2c559-68d2-44c3-8de9-860c34a00d81

libsrc/cbm610/Makefile

@@ -40,6 +40,7 @@ OBJS =	_scrsize.o	\
 	peeksys.o	\
 	pokesys.o	\
         randomize.o     \
+	revers.o	\
 	rs232.o
 
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