Here is a shoutout to Ravi Cheepa for suggesting I needed to add some VSAM material to the site. I’ll start with this video that contains some basic information about VSAM and its macros: ACB, RPL, EXLST, PUT, GET, MODCB, …
I’ve always thought that looking at code is the best way for programmers to learn, so I’ll follow this up with a series of demo programs that do something interesting and efficiently. I’ll also add some video to explain the programs and why the techniques they use are efficient. More soon …
