P89V51Rd2下的IAP flash读取，烧写，擦除子程序-P89V51Rd2 the IAP flash read, burning, erasing subroutine

delphi是一种Windows应用,它利用PC串口对目标系统上的串口在线编程(IAP).供大家分享-delphi is a Windows application, which uses PC serial port on the target system' s serial-line programming (IAP). for everyone to share