Version 8 of PL/1

Updated 2007-01-16 18:30:48 by kpv

mytest:

    proc(cmdArgs, envBlk) options(main);

 dcl
    cmdArgs char(127) var,
    envBlk char(127);

 dcl
    (max, i, j) fixed bin,
    base_page_ptr ptr,
    1 base_page based (base_page_ptr),
      2 pad1 (32) fixed bin(15),
      2 psp_seg fixed bin(15);

 dcl
    cmdLine_ptr ptr,
    cmdLine char(127) var based (cmdLine_ptr);

 dcl
    dateNow char(6),
    timeNow char(9);

 dcl
    junk_waffle fixed bin(7) static initial (20);


    dateNow = DATE();
    timeNow = TIME();
    put skip list (dateNow); put skip list (timeNow);
    put skip edit (substr(dateNow,3,2),'/',substr(dateNow,5,2),'/',substr(dateNow,1,2)) (a(2),a,a(2),a,a(2));
    put skip edit (substr(timeNow,1,2),':',substr(timeNow,3,2),':',substr(timeNow,5,2),'.',substr(timeNow,7,3))
                  (a(2),a,a(2),a,a(2),a,a(3));
    put skip list ('');

    unspec(cmdLine_ptr) = '0080'b4;
    put edit ('command line = ', cmdLine) (a);
    put skip list ('');

    unspec(base_page_ptr) = '0000'b4;
    put edit ('PSP segment = ', unspec(base_page.psp_seg),'h')
             (skip,a,b4(4),a);
    put skip list ('');

    i = length(cmdArgs);
    put edit ('cmdArgs = ', cmdArgs) (a);
    put skip list ('');

    put list ('env = ', envBlk);

    i = '12bc'b4;
    put edit ('i = ',unspec(i),'h') (skip,a,b4(4),a);

    return;                /* just for aesthetics */


    end;          /* of main program */

LV Anyone know why this page was created? Generally someone adds a note giving us some context.

escargo - I'm especially mystified because they got the name of the language wrong (it's PL/I). There is work being done on a PL/I front end to the GNU C compiler; I understand that they are looking for language samples to compile. - RS Thirty years ago, I did some PL/I (or, rather, the "student" subset SL/I) on an IBM 1130... but is PL/I any more than a museum piece today? Long time ago, it was praised as fusion of Fortran and Algol, with some COBOLity thrown in :^) KPV PL/I was the first real language I learned twenty five years ago. Don't remember much of the language except that I remember that C seemed trivial afterwards.

escargo I was an operator for an 1130 more than 30 years ago. I always had a fondness for the card reader/punch. (Makes me wonder if there are any 1130 simulators out there somewhere.) - RS: see http://ibm1130.org/sim

LV Well, I know at least one company which has production code written in PL/I... several hundred thousand lines of code, as a matter of fact. I don't know about other sites.


Category Language