On Mon, 13 Sep 2010 06:35:45 -0600, Steve Comstock wrote: > >* GETMAIN now returns address of gotten area in R1 with the > leftmost word being all binary zeros, so address can be > treated as a 64-bit address > Unconditionally? That would break subroutines that don't save/restore high order parts. (Or does R1 not matter?)
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