1 files changed, 7 insertions, 2 deletions
diff --git a/prog/src/main.c b/prog/src/main.c
index 8bcdfe2..62b802b 100644
--- a/prog/src/main.c
+++ b/prog/src/main.c
@@ -1,8 +1,13 @@
+#include <stdint.h>
 
-extern void test_prog(void);
+volatile uint32_t *io_in  = (volatile uint32_t *)0x00000000;
+volatile uint32_t *io_out = (volatile uint32_t *)0x00000004; 
 
 int main(void) {
-  test_prog();
+  *io_out = 0;
   while (1) {
+    for (int i = 0; i < 32; ++i) {
+      *io_out = i;
+    }
   }
 }