A6 updates

commit ea674a55e7fa5585f75129901d3bbc2cf62d8b09
Author: Julie Zelenski <[email protected]>
Date:   Tue Feb 18 17:55:26 2025 -0800

    A6 updates

Author: zelenski

cs107e/include/console.h

@@ -52,4 +52,15 @@ void console_clear(void);
  */
 int console_printf(const char *format, ...) __attribute__((format(printf, 1, 2)));
 
+
+/*
+ * `console_startup_screen`: optional extension
+ *
+ * Draws a custom image or animation for splash screen.
+ *
+ * This function is NOT part of the core requirements.
+ * You can leave this function unimplemented if not doing the extension.
+ */
+void console_startup_screen(void);
+
 #endif