Modernize RPG400 to RPG ILE FREE and PF to SQL - 1 - Review PF LF and DSPF

Are you a novice IBM RPG programmer, or perhaps just a techno junkie who likes to learn about new programming languages? Then this breakdown of some other programmers old RPG400 file update program might be something that you will enjoy. I hope you do. I get strange enjoyment from playing with chunks of code like this... and figuring out what makes them tick.