You are watching an EPROM with OS 2.1 for the Italy made Ensoniq Mirage (DSK-8).
Ensoniq Mirage Sampling Keyboard and all accessories
Ensoniq ESQ-m ESQm EPROM with the last firmware, OS V1.2
mirage mirage CR120046 Cornet
Ensoniq Esq1 Rom Program Cart
Ensoniq ESQ-1 ESQ1 Synthesizer ROM Kit OS 3.5 Original or Hidden Waves
Ensoniq VFX Synthesizer ROM Kit OS 2.30 last firmware, batt and keyboard KPC233
