1 files changed, 3 insertions, 0 deletions
diff --git a/PL0_test.c b/PL0_test.c
index 1b93024..2216436 100644
--- a/PL0_test.c
+++ b/PL0_test.c
@@ -5,6 +5,9 @@ void PL0_main(void)
 {
   uart_puts("hello PL0! Switching to user mode!\n\r");
 
+  asm("cps #0b10000\n\r"
+      "isb" ::: "memory");
+
   // if all went correct, Success! gets printed
   uart_puts("Success!\n\r");