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TPUG - Toronto PET Users Group
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crs07.d81
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sdadir.sda
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DOCS FOR V1
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2009-10-10
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3KB
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77 lines
┴╥├-╙─┴.─╔╥/╓1
─OCUMENTATION
╨AGE 1 OF 2
╘HIS UTILITY ALLOWS THE DIRECTORY OF AN ┴╥├ (PREPARED USING
├HRIS ╙MEETS' ┴╥├ UTILITY) TO BE OUTPUT TO THE SCREEN, PRINTER (#4),
OR AS A SEQUENTIAL FILE TO A DISK. ╙ELF-─ISSOLVING ┴RCHIVES
(╙─┴'S) USING AN ┴╥├ FILE AS A BASE MAY BE HANDLED IN THE SAME
WAY.
╘HE ╙─┴ PORTION RECOGNIZES THE ╙─┴.═╠ HEADERS CONTAINED IN THE
FILE ╙─┴233, WHICH IS AVAILABLE ON ╤UANTUMLINK. ┬Y NAME, THESE
HEADERS ARE: ╙─┴230.64, ╙─┴230.128, ╙─┴230.╨┼╘, ╙─┴231.64,
╙─┴231.128, ╙─┴232.64, ╙─┴232.128, ╙─┴233.64, AND ╙─┴233.128.
╞ULL DOCUMENTATION FOR THE ═╠ HEADERS MAY BE FOUND IN ╙─┴233, BUT
A BRIEF SUMMARY IS APPROPRIATE HERE.
├ ╚ ┴ ╥ ┴ ├ ╘ ┼ ╥ ╔ ╙ ╘ ╔ ├ ╙ ╧ ╞ ╙ ─ ┴ . ═ ╠ ╚ ┼ ┴ ─ ┼ ╥ ╙
----------------------------------------------------------------------
╙─┴ ├╥╒╬├╚┼─ ┴╒╘╧ ╨┴╙╙╫╧╥─ ═┴╪╔═╒═
╘╔╘╠┼ ═┴├╚╔╬┼ ╞╔╠┼╙ ─╔╥┼├╘╧╥┘ ╨╥╧╘┼├╘╔╧╬ ╙╔┌┼
╙─┴230.64 64 ╬╧ ╬╧ ╬╧ 201
╙─┴230.128 128 ╬╧ ╬╧ ╬╧ 223
╙─┴230.╨┼╘ 4032/8032 ╬╧ ╬╧ ╬╧ 119
╙─┴231.64 64 ┘┼╙ ╬╧ ╬╧ 201
╙─┴231.128 128 ┘┼╙ ╬╧ ╬╧ 223
╙─┴232.64 64 ┘┼╙ ┘┼╙ ╬╧ 201
╙─┴232.128 128 ┘┼╙ ┘┼╙ ╬╧ 223
╙─┴233.64 64 ┘┼╙ ┘┼╙ ┘┼╙ 201
╙─┴233.128 128 ┘┼╙ ┘┼╙ ┘┼╙ 223
----------------------------------------------------------------------
┴╥├-╙─┴.─╔╥/╓1
─OCUMENTATION
╨AGE 2 OF 2
┴ WORD ABOUT ╙─┴232.128 IS IN ORDER HERE. ╘HE ╙─┴.═╠ HEADERS ARE
GENERALLY PADDED WITH ZEROES ON THE END UNTIL THEY COMPLETELY
FILL THE LAST BLOCK OF THE FILE; THAT IS, THE TRACK AND SECTOR
LINKS FOR THAT FINAL BLOCK WOULD BE 0,255 (OR $00, $╞╞ IN HEX).
╘HIS WAY, THE HEADER CAN BE SEPARATED FROM THE REMAINDER OF THE
ARCHIVE BY USING A SECTOR EDITOR TO ALTER THE TRACK/SECTOR LINKS.
╘HIS UTILITY USES THAT FACT TO KNOW WHEN IT IS AT THE BEGINNING OF
AN ARCHIVE ENTRY.
╙─┴232.128 IS THE EXCEPTION. ╔TS FINAL BLOCK HAS A TRACK/SECTOR LINK
OF 0,254.
╔F YOU ATTEMPT TO TAKE THE DIRECTORY OF AN ╙─┴ WHOSE HEADER IS THE
SHORT-BLOCK VERSION OF ╙─┴232.128 FOUND IN ╙─┴233, YOU WILL GET THE
PROPER HEADER NAME LISTED, AND THEN, MOST LIKELY, YOU WILL GET THE
ERROR MESSAGE ╔╠╠┼╟┴╠ ╘╥┴├╦ ╧╥ ╙┼├╘╧╥, AND THE PROGRAM WILL CLOSE
ANY OPEN FILES, THEN QUIT. ╔T IS POSSIBLE THAT SOMETHING ELSE COULD
EMERGE, BUT, IF SO, IT WOULD BE MEANINGLESS.
╔F IT IS DESIRED TO STOP THE PROGRAM BEFORE IT ENDS ON ITS OWN, JUST
PRESS THE ╙╘╧╨ KEY. ╘HE WORDS "╙TOP ╦EY ╨RESSED" WILL APPEAR ON THE
SCREEN, AND WILL BE WRITTEN TO THE OUTPUT FILE OR PRINTER, THE FILES
WILL CLOSE AND THE PROGRAM WILL END.
- ┼ND OF ╞ILE -