[Info-vax] Anyone interested in another public access system
Michael Kraemer
M.Kraemer at gsi.de
Mon Apr 6 14:47:27 EDT 2009
Bob Koehler schrieb:
>
>
> UNIX is still a two-mode system which forks new processes every time
> it turns around, and has no concept of files beyond stream of bytes.
And ? So what. Essentially it *is* a sack of bytes.
Records grouped in blocks (as in MVS and VMS) are relics
from the era of slow tape and disk drives which had to be accessed
at a rather low level.
> That approach was typical of late 1960's OS design, and can be seen
> in other OS, such as TOPS-10 and TOPS-20, which on the outside look
> very different.
>
> Nothing that has happened to UNIX over all the years has changed that
> basic late-1960's design.
>
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