I don't know of any connection between the languages of PICK and PL/1
other than the timing. The similar terms would make sense because they
were the words of the industry (some coming from Fortran, for
example). MV BASIC stemmed from Data/BASIC which also took some terms
from Fortran.

I do not know if Nelson or others at TRW involved at the start of PICK
had seen PL/1, but it is likely that someone would have at least taken
a look by 1969 when I think perhaps the first PICK app went live?

FWIW I converted one PL/1 program on a UNIVAC to COBOL on an IBM 3081
in about 1983 IIRC. I don't think of folks migrating from PL/1 to
Pick, but would be curious if anyone did.

--dawn

On Mon, Jan 31, 2011 at 10:47 AM,  <charles_shaf...@ntn-bower.com> wrote:
> Cleaning out the old room where everything computer related gets sent to.
> Came across a book on a programming language called PL/I.  Just taking a
> quick look, I saw some familiar statements like CONVERT, PROC, INPUT,
> CHAR, PRINT, FORMAT, LIKE, LOCATE.  Is this coincidence, or was PL/I part
> of the early days of Pick?  Apparently PL/I came into use in the 1960s
> around the time Pick was developed.
>
> Charles Shaffer
> Senior Analyst
> NTN-Bower Corporation
> _______________________________________________
> U2-Users mailing list
> U2-Users@listserver.u2ug.org
> http://listserver.u2ug.org/mailman/listinfo/u2-users
>



-- 
Dawn M. Wolthuis

Take and give some delight today
_______________________________________________
U2-Users mailing list
U2-Users@listserver.u2ug.org
http://listserver.u2ug.org/mailman/listinfo/u2-users

Reply via email to