On Mon, 15 Dec 2014 16:43:00 -0500, Gary Weinhold wrote: >ARs are entirely your >responsibility (saving them all (if you wish), zeroing them before >entering ARmode (except for those you want values in), and restoring >them (if you wish)). The "if you wish" is because it appears IBM never >set any standard conventions for who is responsible for preserving ARs
Not true. Haven't you read chapter 2 of the Assembler Services Guide? -- Tom Marchant
