Anyone interested in this might want to look into the N8VEM Project [0]. It started out as a single board Z80 system, but people have now designed expansion car

Anyone interested in this might want to look into the N8VEM Project [0]. It started out as a single board Z80 system, but people have now designed expansion cards. Other people have also added other SBCs with 6x0x, 68k, and 808x CPUs [0] http://n8vem-sbc.pbworks.com/w/page/4200908/FrontPage http://n8vem-sbc.pbworks.com/w/page/4200908/FrontPage