1 files changed, 15 insertions, 0 deletions
diff --git a/sw/z80/serial.h b/sw/z80/serial.h
new file mode 100644
index 0000000..3dc9b18
--- /dev/null
+++ b/sw/z80/serial.h
@@ -0,0 +1,15 @@
+#ifndef __SERIAL_H__
+#define __SERIAL_H__
+
+#include "types.h"
+
+// define all
+#define USART_BAUD_9600
+#define USART_BAUD_115200
+
+uint8_t usart_registers[8];
+usart_registers = 0x80FF; // TODO: set real address
+
+void usart_init(int16_t baudprescale);
+
+#endif