The IBM 1620 (a.k.a. CADET) was a base 10 machine. Its basic addressable memory unit could store an ASCII character or a BCD digit. This means that you couldn't store binary numbers on the machine. To store the number "713" you would use three memory locations. In addition to the bits needed for the ASCII/BCD code, the memory location had …

Nov 9, 2002 · Do you have the IBM 1620 Data Processing System Reference Manual A26-4500-2, 71 pages, dated July 1961 - much of the text is what Anne Deckman and I wrote. That's it for now.

I've been to a lot of temples as I've traveled around on business. Check out my list of visited temples and visited countries. I've have quite a bit of genealogy done, so if you're interested, contact me about it at [email protected]. I've included pictures of me here. My first computer was an IBM 1620.

Created Date6/20/2002 1:27:23 PM

The FBI says a different Internet-linked computer is broken into every 20 seconds IBM IT Security Conference - May 2000 A recent survey shows that 93% of internet sites are exposed for easy hacking

Proceeding of 13th National Computer Security Conference -- October 1990Testing a Secure Operating System Michael Johnston, Vasiliki Sotiriou, TRW Systems Integration Group Proceeding of 13th National Computer Security Conference -- October 1990Harmonised Criteria for the Security Evaluation of IT Systems and Products P. Casey, A. Brouwer, D ...

proc Rubin, C. 1990 UNIX System V with B2 Security This paper describes the feature changes needed for UNIX System V to meet the Trusted Computer Systems Evaluation Criteria (TCSEC) B2-level requirements while still maintaining original UNIX System design objectives and flexibility. Implications for users and administrators are discussed. 1 Information Systems Security: Standards - The Key to ...