How to know wheather my 89S51 have the program or not? | Microcontroller › 8051 › How to know wheather my 89S51 have the program or not? › How to know wheather my 89S51 have the program or not? April 6, 2016 at 12:02 pm #13857 Prabakaran P MParticipant There is something called blank check in prog isp. you can use that to find an AT89S51 is dumped with a code or not.
