3 ms·

80? The file format is 94 char fixed width, and it's based on the track specs of 9 track mainframe tape.

• whyaduck 8y ago
  It was a 3 month project I finished 8 years ago...I guess my memory failed me.
  • wiredfool 8y ago
    Sorry, I was just switching away from the first low level NACHA file stuff I've had to do in years.