What this article implies is not entirely correct: this codebase is not S/370 assembly, oh no. It's IBM 7074! Check also the reports which said the Master File

What this article implies is not entirely correct: this codebase is not S/370 assembly, oh no. It's IBM 7074! Check also the reports which said the Master File age was over 55 years -- the S/370 is too new for that. https://books.google.ca/books?id=3iEDAAAAMBAJ&pg=PA88&lpg=PA88&dq=%22IBM+7074%22+%22irs%22&source=bl&ots=A_DZmgVBL7&sig=2cAXb5oG_JypmSU_jCa5fqbPqaY&hl=en&sa=X&ved=0ahUKEwjpvuvM2qbZAhVGwWMKHdbXA0YQ6AEINjAD#v=onepage&q=%22IBM%207074%22%20%22irs%22&f=false https://books.google.ca/books?id=3iEDAAAAMBAJ&pg=PA88&lpg=PA...