in src/Memory.c [240:252]
UINT64 ByteArrayToUint64(BYTE* a)
{
UINT64 retVal;
retVal = a[0]; retVal <<= 8;
retVal += a[1]; retVal <<= 8;
retVal += a[2]; retVal <<= 8;
retVal += a[3]; retVal <<= 8;
retVal += a[4]; retVal <<= 8;
retVal += a[5]; retVal <<= 8;
retVal += a[6]; retVal <<= 8;
retVal += a[7];
return retVal;
}