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

src/core1/io/pirawread.c

@@ -0,0 +1,11 @@
+#include <ultra64.h>
+#include "piint.h"
+
+s32 osPiRawReadIo(u32 devAddr, u32 *data)
+{
+    register u32 stat;
+    WAIT_ON_IOBUSY(stat);
+    *data = IO_READ((u32)osRomBase | devAddr);
+    return 0;
+}
+