#!/usr/bin/env python3 import sys infile = sys.argv[1] outfile = sys.argv[2] with open(infile,"rb") as i: filedata = i.read() outaux = bytearray(filedata[0:7680]) outmain = bytearray(filedata[8192:15872]) for h in range(60): oh = h*128+120 ih = h*8+7680+(int(h/15)*8) outaux[oh:oh+8] = filedata[ih:ih+8] outmain[oh:oh+8] = filedata[ih+8192:ih+8192+8] with open(outfile,"wb") as o: o.write(outaux) o.write(outmain)