Code review adaptations, removed "cc65_" prefix from functions

libsrc/atari/cputc.s

@@ -7,7 +7,7 @@
 
         .export         _cputcxy, _cputc
         .export         plot, cputdirect, putchar
-        .import         gotoxy, __mul40
+        .import         gotoxy, _mul40
         .importzp       tmp4,ptr4
         .import         _revflag,setcursor
 
@@ -71,7 +71,7 @@ putchar:
         sta     (OLDADR),y
 
         lda     ROWCRS
-        jsr     __mul40         ; destroys tmp4, carry is cleared
+        jsr     _mul40          ; destroys tmp4, carry is cleared
         adc     SAVMSC          ; add start of screen memory
         sta     ptr4
         txa

libsrc/atari/mcbtxtchar.s

@@ -12,7 +12,7 @@
 
         .export         _mouse_txt_callbacks
         .importzp       tmp4
-        .import         __mul40
+        .import         _mul40
         .importzp       mouse_txt_char          ; screen code of mouse cursor
 
         .include        "atari.inc"
@@ -108,7 +108,7 @@ movey:
         lsr     a               ; convert y position to character line
         lsr     a
         lsr     a
-        jsr     __mul40          ; carry is cleared by _mul40
+        jsr     _mul40          ; carry is cleared by _mul40
         adc     SAVMSC
         sta     scrptr
         txa

libsrc/atari/scroll.s

@@ -8,7 +8,7 @@
 
         .include        "atari.inc"
         .importzp       tmp1,tmp4,ptr1,ptr2
-        .import         __mul40,_clrscr
+        .import         _mul40,_clrscr
         .export         __scroll
 
 .proc   __scroll
@@ -40,7 +40,7 @@ down_ok:lda     SAVMSC
         sta     ptr2+1
 
         lda     tmp1
-        jsr     __mul40
+        jsr     _mul40
         sta     tmp4
         lda     ptr2
         sec
@@ -103,7 +103,7 @@ up:     sta     tmp1            ; # of lines to scroll
         jmp     _clrscr
 
         ;multiply by 40 (xsize)
-up_ok:  jsr     __mul40         ; carry is cleared by __mul40
+up_ok:  jsr     _mul40          ; carry is cleared by _mul40
         adc     SAVMSC          ; add start of screen mem
         sta     ptr2
         txa

libsrc/atari/setcursor.s

@@ -4,7 +4,7 @@
 ; cursor handling, internal function
 
         .include "atari.inc"
-        .import cursor,__mul40
+        .import cursor,_mul40
         .export setcursor
 
 .proc   setcursor
@@ -14,7 +14,7 @@
         sta     (OLDADR),y
 
         lda     ROWCRS
-        jsr     __mul40         ; function leaves with carry clear!
+        jsr     _mul40          ; function leaves with carry clear!
         adc     SAVMSC          ; add start of screen memory
         sta     OLDADR
         txa