]> git.sur5r.net Git - cc65/blobdiff - libsrc/atari/setcursor.s
Optimized mul20 & mul40 and extracted to new library.
[cc65] / libsrc / atari / setcursor.s
index cf596d4fea238a3e928e2140975de3372bf833e9..c6d844047fa4ce176e414bb56ac8c40608118d30 100644 (file)
@@ -4,7 +4,7 @@
 ; cursor handling, internal function
 
         .include "atari.inc"
-        .import cursor,mul40
+        .import cursor,_mul40
         .export setcursor
 
 .proc   setcursor
@@ -14,8 +14,7 @@
         sta     (OLDADR),y
 
         lda     ROWCRS
-        jsr     mul40
-        clc
+        jsr     _mul40          ; function leaves with carry clear!
         adc     SAVMSC          ; add start of screen memory
         sta     OLDADR
         txa