9966



     of a disk with the "C" ROMs currently used in your 810 drives.
     There is a new ROM, the "E" version, which not only allows
     selective sector formatting, but is also considerably faster. It was
     not known at the time of this writing whether Atari would release
     the "E" version.

9966           26EE           STCAR
     Start a cartridge.

10060          274C           BRUN
     Run a binary file at the user-specified address.

10111          277F           ....
     Start of the write MEM.SAV file to disk routine. The entry point is
     at MEMSAV, 10138 ($279A).

10201          27D9           WBOOT
     Write DOS/DUP files to disk.

10483          28F3           TESTVER2
     Test for version two DOS. DOS.20S is the latest official DOS,
     considerably improved over the earlier DOS 1.0. The S stands for
     single density. Atari had planned to release a dual density drive
     (the 815), but pulled it out of the production line at the last minute
     for some obscure high-level reason. A double density drive is
     available from the Percom company.

10522          291A           LDFIL
     Load a binary file into memory. If it has a run address specified in
     the file, it will autoboot.

10608          2970           LKFIL, ULFIL
     Lock and unlock files on a disk.

10690          29C2           DDMG
     Duplicate a disk.

11528          2D08           DFFM
     Duplicate a file.

11841          2E41           ....
     Miscellaneous subroutines.

12078          2F2E           SAVFIL
     Save a binary file.

12348          303C           ....
     Miscellaneous subroutines.

13062          3306           ....
     End of DUP.SYS.
     The rest of RAM is available to location 32767 ($7FFF).