In a message dated 12/14/2006 3:08:43 P.M. Central Standard Time, [EMAIL PROTECTED] writes:
>For supervisor-call and program interruptions, a nonzero ILC identifies in halfwords the length of the instruction that was last executed. When the ILC's two bits are both ones, this means that a 6-byte instruction was the one that caused the interrupt. 6 bytes are equal to three half words. The ILC's contents are the number of half words (and not the number of bytes) in the interrupting instruction. Bill Fairchild ---------------------------------------------------------------------- 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

