John B, >> Both LAY instructions address the same instruction, but use different offsets, as one would expect.
NO One should use the offset off of the only valid/declared base-register at that point which is 3 and the other one should use what I gave explicit (which is the same). -- Martin Pi_cap_CPU - all you ever need around MWLC/SCRT/CMT in z/VSE more at http://www.picapcpu.de
