Omega Orb (1987)(Audiogenic)[cr 81 Red][a][OMEGA Start]
Omega Orb (1987)(Audiogenic)[cr 81 Red][OMEGA Start]
Omega Orb (1987)(Audiogenic)[h TSTH][t C. Richardson][bootfile]
Omega Orb (1987)(Audiogenic Software Ltd.)
Omega Probe (19xx)(Mark Smiddy)[OMEGA Start]
Omega (1983)(Beebug)[a][OMEGA Start]