On Sat, 8 Dec 2007 12:17:39 -0600, Joel C. Ewing <[EMAIL PROTECTED]> 
wrote:
>I also have been unable so far to find any on-line reference that
>actually gives examples or names of established "standard" graphic
>representations for the various codepoints in the EBCDIC codesets.

You can find the most common code pages at 
http://www-306.ibm.com/software/globalization/cp/cp_cpgid.jsp

The PDFs contained therein are copies of the Official Versions maintained by 
the IBM Globalization Centre of Competency for use by all IBM hardware and 
software. 

> I've
>have been running of necessity under the assumption that there is some
>standard and that IBM's PComm emulator would conform to it, but that is
>probably a rash assumption.  It's also quite possible (likely?) that
>whatever standard exists may have left some codepoints undefined, and
>that PComm could have implemented graphics for those codepoints that
>differ from other 3270 emulators.

IBM PCOMM implements code pages that conform to those you will find at the 
URL above.  Those same code pages can be used by z/VM and z/OS TCP/IP 
apps for ASCII-EBCDIC translation.  They are imbedded in LE, too, for use 
with iconv().

>This shows that by PComm's implementation of the codesets that, among
>other differences, there is an interchange in the graphics for PL/1
>Logical not and the Circumflex or caret at codepoints X'5F' and X'B0'
>between IBM-037-US and IBM-1047-US.  It also shows that the differences
>between IBM-924-Multinational and IBM-1047 are much more extensive than
>just the Euro symbol, probably because there was no US-specific IBM-924
>variant (at least not in PComm 5.6).

IBM-924 is the EBCDIC variant of ISO 8859-15 (IBM-923).  There is no 
country-specific version of 924. 

>I believe REXX allows the slash alternative operators precisely because
>translation with codesets like IBM-037 or IBM-1140 can cause syntax
>problems and algorithm failure if the caret is used.

About 10 years ago I have up on using Logical Not in favor of != or <>.  Not 
only do those characters work in any code page, they always survive EBCDIC-
ASCII translation (e.g. with FTP), and cut-n-paste always gives the correct 
result.

Alan Altmark
IBM

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO
Search the archives at http://bama.ua.edu/archives/ibm-main.html

Reply via email to