3850



     graphics codes and inverse characters). Of course, any
     unmodified DOS still won't accept such file names. You could
     actually change the range to any value from zero to 255 at your
     discretion. This, however, may cause other problems with such
     ATASCII codes as spaces and the wildcard (*; see above). Can
     be saved back to disk with menu selection "H".

3850           F0A            FDSCHAR
     Store the file name characters that result from the file name
     decode routines.

3873           F21            SFDIR
     Directory search routines; search for the user-specified file
     name.

3988           F94            WRTNXS
     Write data sector routine.

4111           100F           RDNXTS
     Read data sector routine.

4206           106E           RDDIR
     Read and write directory sector routines.

4235           108B           RDVTOC
     Read or write the volume table of contents (VTOC) sectors.

4293           10C5           FRESECT
     Free sector(s) routine; returns the number of free sectors on a
     disk that are available to the user.

4358           1106           GETSECTOR
     Get sector routine; retrieves a free sector for use from the disk.

4452           1164           SETUP
     SETUP -- initialization of the FMS parameters. Prepares FMS to
     deal with the operation to be performed and to access a
     particular file. See Inside Atari DOS, Chapter seven.

4618           120A           WRTDOS
     Write new DOS.SYS file to disk routine, including new FMS file
     to DOS.SYS file.

4789           12B5           ERRNO
     Start of the FMS error number table.

4856-4978      12F8-1372      ....
     Miscellaneous FMS storage area: sector length, drive tape, stack
     level, file number, etc.

4993-5120      1381-1400      FCB
     Start of the FMS File Control Blocks (FCB's). FCB's are used to