Ah, right. 20-bit displacements don't apply to branching instructions. I've never seen any use of short or long relative addresses that wasn't consistent, i.e. signed offset in halfwords.
sas On Fri, Nov 10, 2023 at 8:13 AM Seymour J Metz <[email protected]> wrote: > I'm not aware of any branch instructions with a 20-bit offset. For LAY the > offset is signed, giving +/- 512 Mi bytes. > > I haven't checked, but I believe that all of the relative instructions use > signed offsets. > > -- > Shmuel (Seymour J.) Metz > http://mason.gmu.edu/~smetz3 > עַם יִשְׂרָאֵל חַי > >
