13.07.2015 Views

IBM 5280 Distributed Data System - Index of

IBM 5280 Distributed Data System - Index of

IBM 5280 Distributed Data System - Index of

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

DIACRITIC TABLETho "''''' "" rli",,..ri1-i,.. ..... v •• &".., 1-",hlo ...""..., ....... ,... nrnuirloc: • ...., •• _ ...... .., ,..nrnnnc:i1-o __••• ,..._........"'" I=Rrn ____ Ir • ____ ,..MOC: .......... 1-h"'1- ,..,._ ......... ronroc:ont ,... ..... .., .... , ............. tho rli",,..riti,.._ _.__...... _character pairs for characters defined as diacritic in the validity table.The diacritic table is in two parts. Part 1 contains 2-byte entries for each diacriticdefined. Byte 1 is the EBCDIC code for each diacritic and byte 2 is a pointer intopart 2 <strong>of</strong> the table.Part 2 <strong>of</strong> the diacritic table contains the EBCDIC code for each character that canbe used with a diacritic-character pair and also contains the composite E BCD ICcode that iepiesent5 the diocritic-chaiactei paiis.The following shows how the diacritic table is used:Part 1 Part 2o Diacritic fJ PointerEBCD IC into Part 2E'II Character ... CombinationEll EBCDIC .. EBCDIC79 (grave) 81 (a) 44 (~)i85 (e) 54 (fdBE (acute)89 (i)\58 (i)96 (0) CD (0)... ~ ... ~A4 (u) DD (t)........ -r-FF 81 (a) 45 (~)85 (e) 51 (J)89 (i)I55 (i)... .... ... 10...D EBCDIC for valid diacritics, arranged in ascending order <strong>of</strong> diacritic EBCDICvalue.fJ Displacement (from the beginning <strong>of</strong> part 1) into part 2 <strong>of</strong> the table, wherethe EBCDiC for the first <strong>of</strong> the characters that can be vaiidiy combined withthe diacritic is stored.II EBCD IC values for characters that can be validly combined with the diacritic.o EBCDIC <strong>of</strong> the combined character and diacritic. For each diacritic, thissection is arranged in ascending order <strong>of</strong> the character EBCD IC value.II The last entry in part 1 contains hex FF, in the first byte, and a pointer to thebyte following the last combination EBCD IC in part 2 <strong>of</strong> the table.126

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!