On 5 April 2013 16:03, John McKown <[email protected]> wrote:
> _LA_ OPSYN LA > > before invoking the macro, do: > > LA OPSYN LALR > > to use the Load Address Long Relative. > > after the macro do: > > LA OPSYN _LA_ > > to put LA back to "normal". Of course, this only works if the hardware > you're supporting implements the required relative instruction. Assuming > there is one. Assuming LALR is just a typo, LARL has been there since the very first zArch machine. It's the "Y" instructions like LAY that may not be on all extant z machines. Tony H.
