Wechsel Laufrichtung ab der aktuellen Stelle

2025-06-20 19:50:04 +02:00
parent a30bf50f67
commit 204e94d613
2 changed files with 15 additions and 17 deletions
--- a/macros.inc
+++ b/macros.inc
@@ -4,17 +4,19 @@

 .macro left_to_right
    in  @0, PORTD
-    rol @0
-    brcc PC+2
-    ldi @0, 0b00000001
-    out PORTD, @0
-.endmacro
-
-.macro right_to_left
-    in  @0, PORTD
+    clc
    ror @0
    brcc PC+2
    ldi @0, 0b10000000
    out PORTD, @0
 .endmacro

+.macro right_to_left
+    in  @0, PORTD
+    clc
+    rol @0
+    brcc PC+2
+    ldi @0, 0b00000001
+    out PORTD, @0
+.endmacro
+