* Added ROM configuration editor.
* Updated sideways RAM support:
- Changed SW RAM write enable menu to show slots containing RAM and disable the ROM slots.
- RAM slots enabled now saved in preferences.
- Added write through to the first RAM bank when writing to ROM address range (&8000-&BFFF).
- Added SW RAM board emulation where the active RAM bank is selected by the User VIA port B output.
* Added AtoD to saved state. Joystick should now work after restoring a state file.
* Fixed joystick capture error when enabled for a second time.