Theres almost certainly a more direct route, but I learned most of these things (not really JCL) by learning HLASM from this resource: http://csc.columbusstate

Theres almost certainly a more direct route, but I learned most of these things (not really JCL) by learning HLASM from this resource: http://csc.columbusstate.edu/woolbright/WOOLBRIG.htm http://csc.columbusstate.edu/woolbright/WOOLBRIG.htm