![Watford Electronics DFS V1.30 (1983)(A.C. Bray)[a] Rom](data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNTAiIGhlaWdodD0iMjUwIiB2aWV3Qm94PSIwIDAgMjUwIDI1MCI+PHJlY3Qgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIgZmlsbD0iI2NmZDRkYiIvPjwvc3ZnPg==)
Watford Electronics DFS V1.30 (1983)(A.C. Bray)[a]
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Watford Electronics DFS V1.42 (1983)(A.C. Bray)
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Watford Electronics DFS V1.10 (1983)(A.C. Bray)
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Watford Electronics DFS V1.41 (1983)(A.C. Bray)
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Watford Electronics DFS V1.30 (1983)(A.C. Bray)
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Watford Electronics DFS V1.43 (1985)(A.C. Bray)