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PATCH.DOC
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Text File
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1993-03-30
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2KB
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88 lines
OSBORNE ONE SYSTEM PATCHES PAGE 1
COPYRIGHT 1982 MICHAEL M RUBENSTEIN
THIS DOCUMENT MAY BE DISTRIBUTED FREELY PROVIDED NO
FEE IS CHARGED AND THIS COPYRIGHT NOTICE IS
RETAINED.
ABSTRACT.
THIS DOCUMENT LISTS SEVERAL PATCHES TO VARIOUS
PROGRAMS FOR THE OSBORNE 1.
PATCHES.
PROBLEM: WORDSTAR OCCASIONALLY FAILS TO CLEAR A
LINE WHEN A NEW LINE IS INSERTED
NOTE: THIS IS A PROBLEM IN THE OSBORNE 1.3
(AND POSSIBLY THE 1.2) ROM, NOT IN WORD-
STAR. A LINE INSERTED AT THE FIRST LINE
IN THE VIDEO RAM WILL NOT BE CLEARED.
UNFORTUNATELY, WE CANNOT PATCH THE ROM.
THE SOLUTION IS TO USE THE SEQUENCE
<ESC>E<ESC>T FOR INSERTING A NEW LINE.
THE ONLY PROGRAM DISTRIBUTED WITH THE
SYSTEM FOR WHICH THIS CAUSES A PROBLEM
IS WORDSTAR.
PATCH: WORDSTAR
HEX HEX
ADDR FROM TO
027B 02 04
027C 1B <UNCHANGED>
027D 45 <UNCHANGED>
027E 00 1B
027F 00 54
PROBLEM: SETUP MAY FAIL IF A NONSTANDARD CCP IS
USED.
NOTE: THIS PATCH WILL NOT AFFECT OPERATION
WITH THE STANDARD CCP
PATCH: SETUP
HEX HEX
ADDR FROM TO
018B C0 C9
èOSBORNE ONE SYSTEM PATCHES PAGE 2
PROBLEM: IF THE MAXIMUM NUMBER OF CHARACTERS
WHICH SETUP ALLOWS FOR FUNCTION KEYS IS
PROGRAMMED, THE DISK CANNOT BE BOOTED.
PATCH: SETUP
HEX HEX
ADDR FROM TO
05C8 80 7E
PROBLEM: IF WORDSTAR ARROW KEYS ARE SELECTED IN
SETUP, THE LEFT ARROW KEY CANNOT BE USED
FOR A CHARACTER DELETE WHEN ENTERING C/M
COMMANDS.
NOTE: THIS PATCH WILL NOT AFFECT WORDSTAR
OPERATION.
PATCH: SETUP
HEX HEX
ADDR FROM TO
0B31 13 08