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/cbm510/cbm510.inc

@@ -174,8 +174,7 @@ rs232head	     = $037C
 rs232tail	     = $037D
 PgmKeyEnd	     = $0380
 PgmKeySeg	     = $0382
-PgmKeySize	     = $0383
-rvsFlag		     = $0397
+RVS		     = $0383
 linetmp		     = $0398
 LastPrtChar	     = $0399
 InsertFlag	     = $039A
@@ -188,7 +187,6 @@ SegSave		     = $03A0
 TabStopTable	     = $03A1	; 80 bits for tabstops
 KeyBuf		     = $03AB	; Keyboard buffer
 funvec		     = $03B5	; Vector for function key handline
-FunKeyTmp	     = $03B7
 sedt3		     = $03B9
 MoniSegSave	     = $03f0
 wstvec		     = $03F8