Ted MacNEIL wrote:
Yes, they made processors; just not IBM-Compatable.
It depends on your definition of mainframe and compatible. The CDC 1604 was an IBM 7094 look-alike, differing primarily in using 1's complement arithmetic rather than 2's complement (patent issues?).
Gerhard Postpischil Bradford, VT ---------------------------------------------------------------------- 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

