Arculator emulates an Archimedes (old A3xx,A4xx,A3000,A540, or newer A5000, A30x0, A4000) with an ARM2 or ARM3, between 512k and 16 megabytes of RAM, up to four floppy drives, two IDE hard discs and a multisync monitor.
Arculator has good compatibility, sound, and is easy to use.