Mcpx Boot | Rom Image [upd]
The MCPX Boot ROM is a tiny but critical 512-byte piece of hidden code embedded directly within the original Xbox's southbridge chip
It decrypts the first stage of the main BIOS (the kernel) located on the motherboard's external Flash ROM. Mcpx Boot Rom Image
When you press power on an original Xbox: The MCPX Boot ROM is a tiny but