Osirus (DSP56300 Emulator) 1.3.15 185 MB /380 MB Motorola DSP563xx Emulation. Motorola DSP563xx Emulation. Working Access Music Virus ROM’s included! Working Access Virus ROM’s included: Virus A (v2.80) Virus B (4v9) Virus B (Ver. T) Virus C (6v5) Virus C ...