Frank, as Randy already said
CLI 0(R3),0 JNE NOT_ZERO or TM 0(R3),X'FF' JNZ NOT_ZERO will do without forceing the reader to go to POP and find out what you ment (and I would for certain use one of the new instructions, if I can replace two against one (or better)). -- Martin Pi_cap_CPU - all you ever need around MWLC/SCRT/CMT in z/VSE more at http://www.picapcpu.de
