Mike Schwab wrote:

>PIC is Program Interuption Code.  Printed page 72 of 
>GA22-7000-4_370_Principles_Of_Operation_Sep75.pdf  shows this to be page 
>translation error.  That means the logical page references is not in CORE 
>(RAM).  The operating system need to read in the logical memory from paging 
>files and retry the instruction.

Thanks. So I see that too in 'z/Architecture Principles of Operation' PDF 
bookie SA22-7832-11 (filename as downloaded from Big Blue is dz9zr011.pdf)

One snippet on page 6-32 (page 458 of 1902 pages) says:

"The page-translation exception is indicated by a program-interruption code of 
0011 hex".

I hope I quote the right snippet. I am wondering of the OP's 'page-invalid bit' 
is indeed one.

But still, if the OP wants full and free help, he should post what is needed. 
Dumps, Abend code + return/reason codes, full messages, etc. plus code snippets 
if needed.

Groete / Greetings
Elardus Engelbrecht

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN

Reply via email to