[Coco] Haveing issues with direct access file.
coco at jechar.ca
coco at jechar.ca
Mon Feb 20 15:01:55 EST 2023
Allen
I have made some progress on the creation of a hexeditor program for
RS-DOS.
It is able to display the contents of a file in hexadecmal 80 Bytes at a
time in
10 rows of eight hex numbers for each row. I also have the code to pick
any
entry and change it's value. However somehow this is not getting saved
back to the
direct assess file.
I am attaching a test program based on my attempts to open a file make
changes and
then save it back. It does not work correctly and am at a loss to
understand why
could you please look at the code in the attached file and tell me where
I went wrong.
SEE TESTG.BAS at this url:
http://jechar.ca/coco/Download/NotReady4PrimeTime/TESTG.BAS.TXT
Much Thanks
Charlie
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