自己手上正在用的，算是当下最新版本了，内带注册机(为网上搜集，仅用作交流学习)
μVision V5.14.2
C Compiler: C51.exe V9.54
Assembler: A51.exe V8.02c
Linker/Locator: BL51.exe V6.22
Librarian: LIB51.exe V4.30.1.0
Hex Converter: OH51.exe V2.7.0.0
CPU DLL: S8051.DLL V3.100.0.0
Dialog DLL: DP51.DLL V2.62.0.1
