Merge pull request #139 from ivop/master

Slightly shorter and faster code.
davidgiven · May 3, 2024 · fa69936 · fa69936
2 parents e0f9a12 + 6ff7dc7
commit fa69936
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/apps/adm3adrv.S b/apps/adm3adrv.S
@@ -121,15 +121,13 @@ advance_position:
 do_rubout:
         dec xpos
         lda xpos
-        cmp #$ff
-        zif_eq
+        zif_mi
             ldx width
             dex
             stx xpos
             dec ypos
             lda ypos
-            cmp #$ff
-            zif_eq
+            zif_mi
                 inc ypos
                 lda #0
                 sta xpos