Beta 7 is a major advancement over beta 6. All users are strongly encouraged to switch to this version.

* 1. Timer underflows now show up in bit 6 and bit 7 of the CIA data port register
* 2. Fixed an error in the implementation of SHA, SHX and SHY. Now passing Wolfgang Lorenz´s TRAP15 test
* 3. Fixed an issue with the processor port register. Now passing Wolfgang Lorenz´s TRAP16 and TRAP17 tests
* 4. Fixed IRQ timing during SEI and CLI instruction. Now passing Wolfgang Lorenz´s IRQ test
* 5. NMIs are now handled correctly while BRK is executing. Now passing Wolfgang Lorenz´s NMI test
* 6. DMA lines can be made visible (useful for debugging)
* 7. Fixed a timing issue with the VIC-II BA pin (this one fixes Fort Apokalypse )
* 8. Color RAM is now initialized with random numbers (no more issues with Paradroid)
* 9. Fixed a bug that caused some variables to keep their old value during reset
* 10. Fixed a bug that caused the emulator to freeze when single stepping over an illegal instruction
* 11. The internal state of all sub components can now be dumped to the console (useful for debugging)
* 12. Mounted disks remain in drive after reset
* 13. Debug panel now opens automatically in pause mode
* 14. Rewrote the NSFormatter class for all text input fields. Invalid inputs are now handled as expected
* 15. Fixed an issue with the sprite selector in the VIC debug panel. It now updates all values correctly
* 16. Fixed a bug that prevented the program counter from beeing editable in pause mode
* 17. All .Nib files have been replaced by .Xib files
* 18. Fixed some minor text displaying issues in the debugger