[Beowulf] COS XMP

[Jonathan Engwall]

I must add what I have learned today, without fetching something into COS
 the linkage between the emulated mainframe and the COS kernel fails. What
I am looking for is buried in a manual I have already read, I just have to
find it again. :(

On Mon, Sep 23, 2019 at 3:33 AM Jonathan Engwall <
engwalljonathanthereal at gmail.com> wrote:

> Hello Beowulf,
> Tantos' COS simulator appears to in fact have a compiler! Here is what I
> found in the dump log:
>
>      o$31('CS031 - INVALID DATASET NAME: 'A8)  101('CS101 - BAD CHARACTER
> IN PROTOTYPE STATEMENT')     103('CS103 - UNTERMINATED LINE IN PROTOTYPE
> STATEMENT') 104('CS104 - UNBALANCED PARENTHESES IN PROTOTYPE STATEMENT')
>  105('CS105 - PROTOTYPE SEPARATOR OUT OF SEQUENCE AFTER 'A8)     106('CS106
> - RESERVED NAME &DATA USED IN PROTOTYPE')    107('CS107 - DUPLICATED
> PARAMETER NAME IN PROTOTYPE: 'A8)       108('CS108 - PARAMETER TOO LONG IN
> PROTOTYPE: 'A8' ...')109('CS109 - POSIT. PARAM. AFTER KEYWORDS IN
> PROTOTYPE: 'A8)    110('CS110 - NULL PARAMETER IN PROTOTYPE STATEMENT')
>  111('CS111 - BAD CHARACTER IN PROCEDURE INVOCATION')    113('CS113 -
> UNTERMINATED LINE IN PROCEDURE INVOCATION')114('CS114 - UNBALANCED
> PARENTHESES IN PROCEDURE INVOCATION')   115('CS115 - SEPARATOR OUT OF
> SEQUENCE AFTER 'A8)       116('CS116 - UNRECOGNIZED KEYWORD: 'A8)
> 117('CS117 - KEYWORD TOO LONG: 'A8' ...')       118('CS118 - POSITIONAL
> PARAMETER AFTER KEYWORDS: 'A8)  119('CS119 - EXTRA POSTIONAL PARAMETER:
> 'A8)    120('CS120 - DUPLICATED KEYWORD: 'A8)   121('CS121 - KEYWORD USED
> WITHOUT ASSIGNING IT A VALUE: 'A8)    122('CS122 - NO VALUE WAS ASSIGNED TO
> 'A8)      123('CS123 - &DATA NOT DELIMITED PROPERLY')     124('CS124 -
> &DATA NOT AT BEGINNING OF LINE')   125('CS125 - NO SUCH FORMAL PARAMETER:
> 'A8)     126('CS126 - ZERO-LENGTH PARAMETER NAME')       127('CS127 -
> PARAMETER NAME TOO LONG')  131('CS131 - ZERO-LENGTH &DATA FILENAME')
> 132('CS132 - &DATA FILENAME TOO LONG: 'A8)      133('CS133 - UNEXPECTED END
> OF CONTROL STATEMENT FILE') 134('CS134 - UNEXPECTED END OF PROCEDURE FILE')
> 135('CS135 - ILLEGAL CHARACTER IN &DATA DSN: 'R1)       136('CS136 - &DATA
> CREATED DSN 'A
>
> I made a short video on the subject:
> https://www.youtube.com/watch?v=-lfxspiZS4I
> What do you think, do I start writing JCL? It looks interactive, do you
> suppose I can fetch CS so as to use the ! prompt?
>
> Jonathan Engwall
>
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