- [NEW] Minim makefile

- [NEW] Sound stops while debugging
- [CHG] Now all sound related code is in the zx_ula module

zx_ula.h

@@ -9,4 +9,9 @@ namespace zx_ula
 
     uint8_t get_border_color();
     uint8_t get_ear();
+
+    void sound_init();
+    void sound_enable();
+    void sound_disable();
+    void sound_update();
 }