1 files changed, 7 insertions, 0 deletions
diff --git a/src/utils/utils.cc b/src/utils/utils.cc
index 3a99cec..b5a4d55 100644
--- a/src/utils/utils.cc
+++ b/src/utils/utils.cc
@@ -28,3 +28,10 @@ const std::string string_format(const char *const zcFormat, ...)
 	va_end(vaArgs);
 	return std::string(zc.data(), iLen);
 }
+
+int wrap_address(int address) {
+	if (address < 0){
+		return ((address % MEM_SIZE) + MEM_SIZE) % MEM_SIZE;
+	}
+	return address % MEM_SIZE;
+}