On Fri, Mar 4, 2022 at 07:59 PM, Mark A. Stevens wrote:
That wasn't it, but thanks for taking a look. Our systems programmer was a PL/I guy and it may have been something he brought from his prior shop.
Man that thread ... that's the hardware I programmed on :) We replaced a 370/148 with a 4341 and retired the physical card reader (which I don't think I ever saw used). Fun times :)