QUARTUS II SRAM/ROM初始化需要的HEX文件与Keil产生的HEX格式不同；该Modelsim程序，将Keil产生的Hex转换成，Quartus可以是识别的MIF格式；(The QUARTUS II SRAM/ROM initialization needs HEX files which are different from those generated by Keil. The Modelsim program converts Hex generated by Keil to Quartus, which can be recognized as the MIF format.)