NLQ Designer V1.2 (1985)(Watford Electronics)
NLQ Designer V1.3 (1985)(Watford Electronics)
Watford Print ROM V0.1E (1983)(Watford Electronics)
Watford Print ROM V0.1C (1983)(Watford Electronics)
Watford Electronics DDFS V1.40 (1984)(A.C. Bray)
Dumpout V3.2j (1984)(Watford Electronics)