Re: Re: Wait State 00050064
| Newsgroups | gmane.comp.emulators.hercules390.mvs |
|---|---|
| Message-ID | <[email protected]> |
On 9/22/2019 12:47 AM, 'Dave Wade' [email protected] [H390-MVS] wrote: >> In my Hercules 4 configuration I had LPARNUM 01 instead of LPARNUM BASIC.. >> >> Why did this matter? >> >> I did a lot of tracing, etc and found that NIP (Nucleus Initialization >> Program) was >> getting an 80A abend by asking for a huge amount of memory. What was going >> on is that bytes 6-7 in the result of an STIDP instruction was being used > to >> calculate the amount of memory get. I have no idea what MVS is try to >> accomplish here--this has to be an MVS bug. >> S/370 STIDP also includes the size of the MCEL (Machine Check Extended Logout) area. The normal process during any IPL of any OS is to allocate storage for this. With a Format 1 STDIP, this goes haywire. --Ivan
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