What's new in Frodo V4.1?

The most important changes from V4.0:

• Ability to save/load the emulator state to/from snapshot files
• Ported to Win32 and Acorn RiscOS
• Added Frodo PC, an improved line-based emulation
• Sound support for Solaris 2.x
• Fixed several bugs in the 6510/6526 emulation