Adapt a314fs to work on PiStorm + A314 emulation

[pistorm] / a314 / software-amiga / a314fs_pistorm / patch_a314fs.py

with open('a314fs', 'r+b') as f:
    f.seek(0x1c)
    b = f.read(4)
    f.seek(0x20)
    f.write(b)