Release notes for Vista.hex
---------------------------


Version 2.00    08/12/00
------------------------

- Rebuilt with new version number.  No other changes.


Version 0.20    03/07/00
------------------------

- Cleaned up time-handling code, especially the names of time variables (to
  include units, eg. ms, usec).

- Added extra parameter validation to REGION SETUP command (all regions on same
  DLA must be supplied in ascending pixel order).

- Added diagnostic trace level control (through diagnostic cmd=5, param1=mask).


Version 0.19    22/06/00
------------------------

- Deleted support for the filament control command (it never did anything
  anyway).

- Update the filament-volts field of the status dump.

- Explicitly initialise some external I/O ports during a reset.

- Added full parameter validation for scan-setup & region-setup commands
  from PC.


Version 0.18    01/06/00
------------------------

- First internally-released version of new Vista code.
