delete timer3.h include and add starting byte checking code
add delay()
add program welcome message
test if any area of user application memory is protected
add command selection
Len--, to avoid the '\r'byte be stored into data buffer
Len--, to avoid the '\r'byte be stored into data buffer
NA
determine if Len need to be minused one
add Int2Str()
add Download2Flash()
add Download2Flash()
add comment
delete IAP_Port definition
modify comment
modify data port to USB line
modify data port to USB line
fix include file name error
enable DownloadFlash() option
change size for bootloader(64k)