o add my bsnes branch

tools/bsnes/reader/zipreader.hpp

@@ -0,0 +1,19 @@
+#include "zlib/unzip.h"
+
+#define ZIP_MAX_FILE_NAME PATH_MAX
+
+class ZipReader : public Reader {
+public:
+  unsigned size();
+  uint8_t* read(unsigned length = 0);
+  bool ready();
+
+  ZipReader(const char *fn);
+  ~ZipReader();
+
+private:
+  unzFile zipfile;
+  unsigned filesize;
+  bool zipready;
+  char cname[PATH_MAX];
+};