codeblocks
下载地址:https://sourceforge.net/projects/codeblocks/
SDCC:Small Device C Compiler
下载地址:https://sourceforge.net/projects/sdcc/
打开codeblocks,配置SDCC:
setting--->compiler setting
选中Small Device C Compiler
3.Toolchain executables选中SDCC安装目录
4.
Search directories的compiler选项卡选中SDCC安装目录下的include文件夹,linker选项卡选中SDCC安装目录下的lib文件夹
创建MCS51项目:
最终效果: