Wow, this is a great revelation, and I feel like the lede is almost buried here, namely that DOS seems to have been influenced by TOPS-10 to such a great amount

Wow, this is a great revelation, and I feel like the lede is almost buried here, namely that DOS seems to have been influenced by TOPS-10 to such a great amount. I wonder how many other DOSisms were in reality TOPS-10isms that had been replicated.