need help i m using an old version of keil uvision, in the database it does not have at89s52, i read on how to add in the device, but i m not too sure if i got it all correct, so pls help, n if possibls, mail me the header file, bcktang@yahoo.com urgent help needed, thanks
Looks like you are using a real old version. You should purchase an upgrade of your software. In the current release we simulate every aspect of the AT89S52 device.