diff --git a/build/c64_c_userport.prg b/build/c64_c_userport.prg
index ba2f349..8ad1620 100644
Binary files a/build/c64_c_userport.prg and b/build/c64_c_userport.prg differ
diff --git a/src/main.c b/src/main.c
index a127d85..52ca119 100644
--- a/src/main.c
+++ b/src/main.c
@@ -270,7 +270,7 @@ void recieveTest(char* title) {
     lower = 16;
     upper = 16;
 
-    *dirPtr = 0b11111000;
+    *dirPtr = 0b11100000;
     *dataPtr = 0;
 
     while (1) {