On Sat, 23 Oct 2021 20:21:53 -0400, Eric D Rossman wrote: > >In Chapter 3 (Storage), section Address Wraparound: > >When, during the generation of the address, ... > ... >1. The carry out of the high-order bit position of the address is ignored. > >2. An interruption condition is recognized. > I'll disagree with that. An interrupt condition is *never* recognized "during generation of [an] address." An addressing exception or a protection exception may be recognized subsequently when that address is used to access storage. And that is unrelated to whether a carry out of the high-order bit position occurred.
Address generation and storage access are two different topics. They should be discussed separately. Should I submit an RCF? -- gil ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
