This does not depend on the device but on the number of
Additional Information Words (for example the date).
The maximum is 240 files with the default of 1 Additional Information
Word.
Excerpts out of the OS/8 software support manual:
"
1.2.4 File Directories and Additional Information Words
... OS/8 allocates blocks 1 through 6 of each file structured device as
the file directory. ...
Each entry in a directory can, optionally, have extra storage words
called Additional Information Words. The number of Additional
Information Words is determined at the time the directory is initially
created (normally by using the /S or /Z features of PIP; see Chapter
1 of OS/8 HANDBOOK.
Whenever Additional Information Words are used, the first one for each
file entry is used to store the value of the System Date Word at the
time the file was created. OS/8 automatically uses one extra word per
entry for the date. ...
"
and
"
A.1.2 Number and Size of OS/8 Files
...
Each directory segment must have enough unused words at the end to
accommodate a permanent file entry (N+5 words, where N is the number
of Additional Information Words). Thus, if N is the number of
Additional Information Words the maximum number of permanent file
entries in any one segment is:
256-7 - (N+5) 244-N
MIN = [-------------] = [-----]
N+7 N+7
with N=1, MAX=40 and MIN=30. Since there are six segments in the
directory, the maximum number of files possible (with N=1) would be
240.
...
"
Greetings
Gerold
Am Mi, den 26.09.2007 schrieb charlesmorris at
hughes.net um 15:58:
Anyone know how many files can be stored on an RL02
under OS/8 before
getting the "Directory Overflow Error"?
thanks
Charles