o add my bsnes branch

tools/bsnes/cpu/scpu/core/scpugen.cpp

@@ -0,0 +1,12 @@
+#define CLASS_NAME "sCPU"
+#include <tool/opgen_switch.cpp>
+
+int main() {
+  generate("op_read.cpp",  "op_read.b");
+  generate("op_write.cpp", "op_write.b");
+  generate("op_rmw.cpp",   "op_rmw.b");
+  generate("op_pc.cpp",    "op_pc.b");
+  generate("op_misc.cpp",  "op_misc.b");
+
+  return 0;
+}