With the emulator software, the North-star micro-computer can communicate with IBM 4300 or IBM 370 series mainframes. It has the functions of an IBM 3276 terminal emulator, transportation of chinese codes and remote file input / output. 该仿真软件可实现北极星微型机系统和IBM4300系列机或IBM370系列机的通信,具有IBM3276终端仿真、汉字传输和远程文件输入输出(RFIO)等功能。