I am looking for a programmer to program the P89C51RD2 which could be
assembled at home. Can't afford to buy one from manufacturer, the
price is too high. Anyone can direct me to any resources?
Regards,
Walter.

Waldemar Pawlowski wrote:

You don't need anything but an RS232 buffer (if there's not one there
already) and a couple of pushbuttons, and Flash Magic:
<http://www.esacademy.com/software/flashmagic/>

Paul Burke