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Added doc and some refs #2613

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This commit is contained in:
Stefan A. Haubenthal
2025-04-06 18:49:11 +02:00
parent 065b0d7f90
commit 834388a9e1
5 changed files with 37 additions and 10 deletions
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doc/apple2enh.sgml
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@@ -290,9 +290,9 @@ the memory from $800 to $1FFF can be added to the heap by calling
ProDOS 8 requires for every open file a page-aligned 1 KB I/O buffer. By default
these buffers are allocated by the cc65 runtime system on the heap using
<tt/posix_memalign()/. While this is generally the best solution it means quite
some overhead for (especially rather small) cc65 programs which do open files
but don't make use of the heap otherwise.
<url url="funcref.html#posix_memalign" name="posix_memalign()">. While this is
generally the best solution it means quite some overhead for (especially rather
small) cc65 programs which do open files but don't make use of the heap otherwise.
The apple2enh package comes with the alternative ProDOS 8 I/O buffer allocation
module <tt/apple2enh-iobuf-0800.o/ which uses the memory between &dollar;800 and