OS-9 Level One V03.01.05:
- The MDir utility now shows proper module revision of 0 and other minor
  improvements in extended output.
OS-9 Level One V03.01.04:
- asm is now at edition 8 and includes the following fixes/additions:
  o Symbols now allow underscores.
  o The "parens error" bug has been fixed.
  o Added support for case-sensitive symbols with the U option flag.
  o Improved 4-digit year fix for date/time string.
  o Automatic conversion of tabs to spaces on input.
- A bug accidentally introduced into os9gen related to boot track on
  double-sided disks has been fixed.
- The directory structure of the Modules disk has been modified.  All
  modules and related files are now under the LEVEL1 directory.
- There are now two versions of sysgo: sysgo_h0 which performs chd/chx
  to /H0 on startup, and sysgo_dd which performs chd/chx to /DD on startup.
- A compatibility issue with os9gen's -t option and OS-9 Level One
  has been resolved.

OS-9 Level One V03.01.03:
- The asm program now supports 6309 bitfield instructions.
- The prompt command has been added to the standard command set.
- os9gen now supports the -t= option which allows one to specify an
  alternate boot track file.
- Two new directories have been added: BOOTLISTS and BOOTSCRIPTS.
  The former contains bootlist files for building boot disks, while
  the latter contains scripts to build boot disks.
- Clock modules for Eliminator, Disto 2-N-1, Disto 4-N-1, Harris, and
  SmartWatch have been added (these are all UNTESTED.)  Also, the
  clock_bb clock module has been renamed to clock_bnb, and clock.60hz
  and clock.50hz have been renamed to clock_soft and clock_soft_50hz.
- There are now two booters for booting from a WD1773 based
  floppy controller: boot_1773_6ms and boot_1773_30ms for
  6 and 30 millisecond step rates.
- The help utility has been enhanced to show help subjects if
  forked without any command line parameters.

OS-9 Level One V03.01.02:
- A bug in the help utility has been fixed.
- The MODULES directory structure has been enhanced to include
  multiple subdirectories for better module organization.
- Booter modules for Burke & Burke, Disto RAMPak, Eliminator and
  IDE-LBA have been added.
- The BOOTLISTS/ directory has been added on the Modules disk, and
  contains bootlist files for various configurations.
- The cputype command has been optimized for size.
- Minor help file updates have been made.

OS-9 Level One V03.01.01:
- SYS/helpmsg expanded to include new commands.
- ident now correctly reports modules with a language byte of Obj6309.
- The LogBook file in the SYS directory has been removed.
- A bug in the cputype command that caused crashing on a 6809 system
  has been fixed.

OS-9 Level One V03.01.00:
- New common version among all releases of OS-9 for the CoCo
- Many commands have been updated and optimized:
   o For size reasons, command help information is no longer embedded in the
     utilites, but is instead available through the helpmsg file in /DD/SYS
   o date, dir, mdir, procs and verify now require a dash (-) before options
   o format now has a cluster option and now shows the correct number of
     good sectors on large sector devices
   o Numerous commands have been optimized for size
   o cputype, ded, devs, disasm, dmode and irqs have been added to the
     CMDS directory
   o cmp, error, help and touch have been rewritten in assembly for size
   o copy has been enhanced to include OS-9/68K-like features

OS-9 Level One V02.01.00 'Phoenix' Release (11/04/2002):
- Defs files now have properly terminated lines and 'pag' is now emitted
  as a comment.
- SYS/password now references /DD instead of /D0
- ASM now assembles 6309 op-codes