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/c128/color.s

@@ -12,7 +12,11 @@
 
 
 _textcolor:
-	ldx	CHARCOLOR	; get old value
+	bit	MODE		; Check 80/40 column mode
+	bpl	@L1		; Jump if 40 columns
+	tax
+	lda	$CE5C,x		; Translate VIC color -> VDC color
+@L1:	ldx	CHARCOLOR	; get old value
  	sta	CHARCOLOR	; set new value
 	txa
 	rts