2008-04-23 - Preview Version 0.7.2.pre14
New in the preview version:

* Added the Bi-Pak ZON X and ZON X-81 sound module.
* Upgraded pzx file decoder to version 1.0.
* Audio input from and output to file. (req. OSX 10.4)
* Included Paul Farrow´s newest emulator roms for ZX80 and ZX81 emulation.
* New: Jupiter Ace emulation using Paul Farrow´s rom. No load or save yet.
* New: audio output is now stereo.
* New: context menus in the keyboard panel and in the tape recorder, e.g. to insert a new tape.
* Restored: "Open..." .tap file loads into current machine. (restored from 0.7.2.pre3)
* Restored: Instant load from & save to file in "Options" menu. (restored from 0.7.2.pre3)
* Fixed: Reloading snapshot sometimes crashed due to missing lock.
* Internal clean-up. Moved "Check Update" to application menu.
* Fixed: audio to file: req. OSX 10.4: disabled on OSX 10.3; now works on Intel Macs; close on quit.
* New: audio output volume slider in options menu. (OSX 10.5 only)