diff --git a/20230614/aufgabe-3.red b/20230614/aufgabe-3.red
new file mode 100644
index 0000000000000000000000000000000000000000..0fbdd6f0aae7dd69788798980f9c5b9a85cc39d0
--- /dev/null
+++ b/20230614/aufgabe-3.red
@@ -0,0 +1,15 @@
+;name aufgabe-3
+;author Peter Gerwinski
+;assert 1
+
+ptr     dat #0
+start   mov #8, ptr
+        mov #137, dest
+loop    sub #1, dest
+        mov @ptr, @dest
+        sub #1, ptr
+        cmp #0, ptr
+        jmp loop
+        jmp @dest
+dest    dat #0
+        end start
diff --git a/termine.txt b/termine.txt
index 02a1aa2fc214779e966d3ba58d6ac585553f439a..832208c708cbe6a555e4f879aafe16bf96e0cec3 100644
--- a/termine.txt
+++ b/termine.txt
@@ -7,3 +7,5 @@ Versuch 2, Termin 2: 17.05.2023, Raum 2-52
 Versuch 2, Termin 3: 31.05.2023, Raum 2-52
 Versuch 3, Termin 1: 31.05.2023, Raum 2-52
 Versuch 3, Termin 2: 07.06.2023, Raum 2-52
+
+14.6.2023: Probeklausur