remove "done" folders, label "bs/droneenter, bs/dronelook, and bs/dronevanish files and functions"

src/core1/io/sirawwrite.c

@@ -0,0 +1,10 @@
+#include <ultra64.h>
+
+s32 __osSiRawWriteIo(u32 devAddr, u32 data)
+{
+
+    if (__osSiDeviceBusy())
+        return -1;
+    IO_WRITE(devAddr, data);
+    return 0;
+}