asm file
ReverseFirmwareFile (it's quite big and it seems \""<pre> </pre>"\" don't work) => should be < 64 kB otherwise the end is cut :-(
see
Asm8051 for general information
see
Chip8051 for information about the chip
see
SFRmap for Special Function Registers used by eagle 8051 microcontroller
see
Memorymap for memory spaces
see
DSPfirmware for a look at DSPcode
see
ReverseEngineeringInfos for links / legal aspects of reverse engineering