Initial submission of the PCem-Experimental source code.

src/sound_mpu401_uart.h

@@ -0,0 +1,9 @@
+typedef struct mpu401_uart_t
+{
+        uint8_t status;
+        uint8_t rx_data;
+
+        int uart_mode;        
+} mpu401_uart_t;
+
+void mpu401_uart_init(mpu401_uart_t *mpu, uint16_t addr);