On Mon, 13 Jun 2016 16:14:25 -0500, Tom Marchant wrote: >It seems to me that the low half of 14 should be unchanged as well, but that's >not what the book says.
Looking over my correspondence with Peter when he was rewriting Chapter 2, I asked about the low half of R14. He replied, quite correctly, that a caller can't rely on R14 being unchanged upon return from a call, since the call itself changes it. -- Tom Marchant ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
