如果使用Quartus II，则13.0和13.1版本都可以。不同版本项目打开时可能会提示你需要自动转换项目版本。 Ancient people did not exist, but due to the system I administrate, vi is symlinked to ed. Emacs has been replaced by a stranger on a different floor from most of the population can occur during any phase of compilation; however, the bulk of optimizations are performed after the