On 9 Sep 2006 22:02:52 -0700, in bit.listserv.ibm-main you wrote: >In <[EMAIL PROTECTED]>, on 09/08/2006 > at 06:11 PM, Bernd Oppolzer <[EMAIL PROTECTED]> said: > >>BTW, on older machines (not IBM) there were concepts like storage >>tags, which allowed to detect the use of uninitialized variables >>even for binary values. I don't understand why these concepts never >>reached the market. > >They did: Burroughs, now part of Unisys. RCA. Probably others as well. > What models and was it other than just data and instruction?
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