TERRY VERNON wrote to KEN HRYNCHUK on 09-27-04 21:44:

 TV> PC printer ports always had 8 data lines, so why would it have been
 TV> only 4-bit?.   Did some implementations have only 4 input lines?

I see that Mike Ross has already answered your question, far better than
I ever could (thanks, Mike ).

   Ken

 
--- MultiMail/MS-DOS v0.46