got floating points working in commanderx16, added txt.color() to set text color

compiler/res/prog8lib/c64textio.p8

@@ -11,7 +11,7 @@
 
 txt {
 
-asmsub  clear_screen (ubyte char @ A, ubyte color @ Y) clobbers(A)  {
+asmsub  clear_screen (ubyte char @ A, ubyte charcolor @ Y) clobbers(A)  {
 	; ---- clear the character screen with the given fill character and character color.
 	;      (assumes screen and color matrix are at their default addresses)
 
@@ -41,7 +41,7 @@ _loop		sta  c64.Screen,y
         }}
 }
 
-asmsub  clear_screencolors (ubyte color @ A) clobbers(Y)  {
+asmsub  clear_screencolors (ubyte scrcolor @ A) clobbers(Y)  {
 	; ---- clear the character screen colors with the given color (leaves characters).
 	;      (assumes color matrix is at the default address)
 	%asm {{
@@ -56,6 +56,10 @@ _loop		sta  c64.Colors,y
         }}
 }
 
+sub color (ubyte txtcol) {
+    c64.COLOR = txtcol
+}
+
 asmsub  scroll_left_full  (ubyte alsocolors @ Pc) clobbers(A, Y)  {
 	; ---- scroll the whole screen 1 character to the left
 	;      contents of the rightmost column are unchanged, you should clear/refill this yourself
@@ -504,7 +508,7 @@ _mod		lda  $ffff		; modified
 	}}
 }
 
-sub  setcc  (ubyte column, ubyte row, ubyte char, ubyte color)  {
+sub  setcc  (ubyte column, ubyte row, ubyte char, ubyte charcolor)  {
 	; ---- set char+color at the given position on the screen
 	%asm {{
 		lda  row
@@ -524,7 +528,7 @@ sub  setcc  (ubyte column, ubyte row, ubyte char, ubyte color)  {
 		inc  _colormod+2
 +		lda  char
 _charmod	sta  $ffff		; modified
-		lda  color
+		lda  charcolor
 _colormod	sta  $ffff		; modified
 		rts
 	}}

compiler/res/prog8lib/cx16textio.p8

@@ -20,6 +20,18 @@ asmsub  clear_screen (ubyte char @ A, ubyte txtcolor @ Y) clobbers(A)  {
 
 }
 
+ubyte[16] color_to_charcode = [$90,$05,$1c,$9f,$9c,$1e,$1f,$9e,$81,$95,$96,$97,$98,$99,$9a,$9b]
+
+sub color (ubyte txtcol) {
+    c64.CHROUT(color_to_charcode[txtcol & 15])
+}
+
+sub color2 (ubyte txtcol, ubyte bgcol) {
+    c64.CHROUT(color_to_charcode[bgcol & 15])
+    c64.CHROUT(1)       ; switch fg and bg colors
+    c64.CHROUT(color_to_charcode[txtcol & 15])
+}
+
 asmsub  print (str text @ AY) clobbers(A,Y)  {
 	; ---- print null terminated string from A/Y
 	; note: the compiler contains an optimization that will replace
@@ -224,30 +236,20 @@ asmsub  print_w  (word value @ AY) clobbers(A,Y)  {
 	}}
 }
 
-ubyte[16] color_to_charcode = [$90,$05,$1c,$9f,$9c,$1e,$1f,$9e,$81,$95,$96,$97,$98,$99,$9a,$9b]
-
-sub color (ubyte txtcol) {
-    c64.CHROUT(color_to_charcode[txtcol & 15])
-}
-
-sub color2 (ubyte txtcol, ubyte bgcol) {
-    c64.CHROUT(color_to_charcode[bgcol & 15])
-    c64.CHROUT(1)       ; switch fg and bg colors
-    c64.CHROUT(color_to_charcode[txtcol & 15])
-}
-
-sub  setc  (ubyte column, ubyte row, ubyte char)  {
+sub  setchr  (ubyte column, ubyte row, ubyte char)  {
 	; ---- set char at the given position on the screen
-	%asm {{
-		phx
-		ldy  column
-		ldx  row
-		clc
-		jsr  c64.PLOT
-		plx
-		lda  char
-		jmp  c64.CHROUT
-	}}
+	; plot(column, row)
+	c64.CHROUT(char)
+;	%asm {{
+;		phx
+;		ldy  column
+;		ldx  row
+;		clc
+;		jsr  c64.PLOT
+;		plx
+;		lda  char
+;		jmp  c64.CHROUT
+;	}}
 }
 
 asmsub  plot  (ubyte col @ Y, ubyte row @ A) clobbers(A) {

examples/bdmusic.p8

@@ -47,10 +47,10 @@ sub delay() {
 sub print_notes(ubyte n1, ubyte n2) {
     c64.CHROUT('\n')
     txt.plot(n1/2, 24)
-    c64.COLOR=7
+    txt.color(7)
     c64.CHROUT('Q')
     txt.plot(n2/2, 24)
-    c64.COLOR=4
+    txt.color(4)
     c64.CHROUT('Q')
 }
 

examples/cx16/mandelbrot.p8

@@ -32,7 +32,7 @@ main {
                     ysquared = y*y
                     iter++
                 }
-
+                ; txt.setchr(pixelx, pixely, '*')
                 txt.color2(1, max_iter-iter)
                 c64.CHROUT(' ')
             }

examples/hello.p8

@@ -9,7 +9,7 @@ main {
     sub start() {
 
         ; set text color and activate lowercase charset
-        c64.COLOR = 13
+        txt.color(13)
         c64.VMCSB |= 2
 
         ; use optimized routine to write text

examples/plasma.p8

@@ -21,7 +21,7 @@ main {
     const ubyte PAGE2 = ((SCREEN2 >> 6) & $F0) | ((CHARSET >> 10) & $0E)
 
     sub start() {
-        c64.COLOR = 1
+        txt.color(1)
         txt.print("creating charset...\n")
         makechar()
 

examples/tehtriz.p8

@@ -280,12 +280,12 @@ waitkey:
 
     sub drawBoard() {
         c64.CLEARSCR()
-        c64.COLOR = 7
+        txt.color(7)
         txt.plot(1,1)
         txt.print("irmen's")
         txt.plot(2,2)
         txt.print("teh▁triz")
-        c64.COLOR = 5
+        txt.color(5)
         txt.plot(6,4)
         txt.print("hold:")
         txt.plot(2,22)
@@ -296,10 +296,10 @@ waitkey:
         txt.print("lines:")
         txt.plot(28,14)
         txt.print("score:")
-        c64.COLOR = 12
+        txt.color(12)
         txt.plot(27,18)
         txt.print("controls:")
-        c64.COLOR = 11
+        txt.color(11)
         txt.plot(28,19)
         txt.print(",/  move")
         txt.plot(28,20)
@@ -342,7 +342,7 @@ waitkey:
     }
 
     sub drawScore() {
-        c64.COLOR=1
+        txt.color(1)
         txt.plot(30,11)
         txt.print_uw(lines)
         txt.plot(30,15)

examples/test.p8

@@ -10,7 +10,6 @@ main {
 ;   sub color(...) {}
 ;   sub other(ubyte color) {}    ; TODO don't cause name conflict
 
-
         byte b1
         byte b2
         byte b3