The character code built into the computer determines how each letter, digit or special character ($, %, #, etc.) is represented in binary code. Fortunately, there are only two methods in wide use: ...

So, back to the past... can't imagine what these cards look like.<BR><BR>Anyone who knows anything about this?<BR><BR>Convert an 80 character ASCII file to IBM Column Binary format.<BR>AND<BR>Convert ...