cstool version 2
diff --git a/cstool/cstool.c b/cstool/cstool.c
index eeb6217..91a779e 100644
--- a/cstool/cstool.c
+++ b/cstool/cstool.c
@@ -228,6 +228,7 @@
 	}
 
 	if (!strcmp(mode, "x16")) {
+        md = CS_MODE_64;
 		arch = "x86";
 		err = cs_open(CS_ARCH_X86, CS_MODE_16, &handle);
 	}