ZX4ALL is an open source ZX-Spectrum emulator for Dreamcast console.

Features:

– ZX-Spectrum 48K, Plus/64K, 128K, Plus2 and Plus3 models.
– Assembler RACE/FACE Z80 core.
– Virtual Keyboard and Tape.
– Operative Retro Menu.
– Filemanager with subdirectories access.
– Multiple joystick types emulated.
– SNA and Z80 snapshots support.
– TZX and TAP tape images support.
– Fast loading tape time.
– Video scaled and TV filter using hardware.
– Under PAL dreamcasts ask 60-50Hz selection.

This Beta 2 has been released at the recently held Retro Madrid 2009.

http://chui.dcemu.co.uk/zx4all.html