In a message dated 12/29/2007 2:13:19 A.M. Central Standard Time, [EMAIL PROTECTED] writes:
Documented or not, DIAG is heavily used, both in IBM and non-IBM code. One example: I don't remember the CPU model, but in 1987 I studied the microfiche for the various initialization modules of RMF. A Diagnose instruction was used to read the I/O configuration data stored on a floppy diskette. Bill Fairchild Franklin, TN **************Start the year off right. Easy ways to stay in shape. http://body.aol.com/fitness/winter-exercise?NCID=aolcmp00300000002489 ---------------------------------------------------------------------- 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

