1 files changed, 11 insertions, 0 deletions
diff --git a/sw-old/z80/tests/usart/main.c b/sw-old/z80/tests/usart/main.c
new file mode 100644
index 0000000..a905df2
--- /dev/null
+++ b/sw-old/z80/tests/usart/main.c
@@ -0,0 +1,11 @@
+#include "usart.h"
+#include <stdint.h>
+
+void main(void)
+{
+    usart_init(USART_BAUDRATE_1200, USART_PARITY_NONE, USART_STOP_BITS_1);
+
+    while (1) {
+        usart_write("Hello World!\n", 13);
+    }
+}