At89prog

at89prog is a command-line programmer for AT89S8252 and similar processors connected via the serial port.

Capabilities

Erasing code and data memory
Resetting the device
Writing single bytes to code or data memory
Reading single bytes from code or data memory
Writing Intel Hex files or binary files to code or data memory
Reading data or code memory contents to a file
Locking memory
Serial or parallel port pins that are used are configurable - works with any board!
No root access required for programming over the serial port

The at89prog source is maintained using Git. To check out the latest source code, run:

git clone git://git.samba.org/jelmer/at89prog.git