Need help with 89s52

Hi. I have an Atmel 89s52 microcontroller and i didn't find his library At89S52.H. Can help me somebody? Please send to me an email (cornel_haisan@yahoo.com). Or specify where i can found that library...
Need help with 89s52

Hi. I have an Atmel 89s52 microcontroller and i didn't find his library At89S52.H. Can help me somebody? Please send to me an email (cornel_haisan@yahoo.com). Or specify where i can found that library...
interface external program flash memory to 89S52

Hi all.. i am working on a small project where i need to interface external flash memory to 89s52. as 89s52 has only 8kb of flash memory.... i need a bit larger size of flash memory aroind 20 to 22kb...
interface external program flash memory to 89S52

Hi all.. i am working on a small project where i need to interface external flash memory to 89s52. as 89s52 has only 8kb of flash memory.... i need a bit larger size of flash memory aroind 20 to 22kb...
Bootloader for 89S52

I have read a lot of messages posted on the forum criticising the make of ones own BOOTLOADER. But there are a lot of applications of writing ones own bootloader. It can be used for secracy of the code...