Ed Jaffe got in first. Still, Allen Fields's typo needs correction for the record. For old-style blocking the maximal BLKSIZE= value was 32760---not 32670. The rationale for it was that the integer quotient of
[2^15 - 1 =] 32767/8 is 4095, and 4095 x 8 is 32760, which is the largest integer not greater than 32767 that is a multiple of eight (for doubleword alignment). John Gilmore Ashland, MA 01721-1817 USA _________________________________________________________________ HotmailĀ® is up to 70% faster. Now good news travels really fast. http://windowslive.com/online/hotmail?ocid=TXT_TAGLM_WL_HM_70faster_032009 ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html

