In article <p06240403d28e3033e1d1@[192.168.1.241]>, "Robert A. Rosenberg" <[email protected]> wrote:
> At 12:49 -0500 on 12/09/2015, Shmuel Metz (Seymour J.) wrote about > Re: Inquire intrdr default job class: > >>> Look at the bizarre way CCHHR is dissected >>> to allow more than 54 GB on a DASD volume. >> >> Not much more bizzare than on the 2321. > > The CCHHR for the 2321 was MCCHHR (where M selected the BIN). All > non-2321 CCHHRs had the M ignored or just set to 0. MBBCCHHR. BB was Bin number. M is Extent number. Yes, many programs took shortcuts, assuming those would be zero, or irrelevant because they were handled elsewhere. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
