FBZX is a Sinclair Spectrum emulator for Linux and was ported to the Wii by Oibaf: FBZX Wii

Quote:
Version 5
* Added precision emulation setting (floating bus, contention, interrupt timing)
* Added NTSC 48K machine
* Added 320X240 framebuffer resolution
* New screen setting menu
* Added framerate setting

http://www.aep-emu.de/PNphpBB2-file-...c-t-19139.html