自制51烧写器，简单实用，支持ATMEL公司的AT89C51, AT89C52, AT89C55芯片-Self-made programmer 51, and is simple and practical support for ATMEL Corporation AT89C51, AT89C52, AT89C55 chip

51单片机的编程器源码，是学习下为机（单片机）和上位机（Visual C++)不错的资料。-51 Microcontroller Programmer source, is under study machine (SCM) and PC (Visual C++) good information.