File: machine_bios.py

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# This example shows how to access Video BIOS memory area via machine.mem
# It requires root privilege and x86 legacy hardware (which has mentioned
# Video BIOS at all).
# It is expected to print 0xaa55, which is a signature at the start of
# Video BIOS.

import machine

print(hex(machine.mem16[0xC0000]))