sixtyforce 0.9.7 release notes

This version requires Mac OS X 10.5 or later on an Intel Mac.

What's new in this version:

* Added automatic version checking and update notifications.
* Implemented new dsp instructions.
* Fixed a bug that could prevent the graphics plugin from loading.
* Fixed a bug that could cause a crash when a usb device was unplugged.
* Fixed a bug that could cause sixtyforce to crash on startup.
* Fixed a bug that caused really old freeze states to not restore reliably.
* Fixed a bug that prevented the video window from being cleared when the emulator was reset.
* Fixed some bugs with Leopard compatibility.
* Fixed minor problems with window resizing on Lion and Mountain Lion.
* Fixed some dsp branching bugs.
* Other minor tweaks.