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1980s languages ↑
Late Cold War ↑
Fifth generation ↑

Explore languages for and for year 1989

CSU FORTH    ⊕ 1989        
Estelle    ⊕ 1989   ↓ ↑ ⊕ Specialised Languages      
F-Logic    ⊕ 1989        
Fugue    ⊕ 1989       Music representation language 
HCLP    ⊕ 1989       Hierarchical Constraint Logic Programming 
Playground    ⊕ 1989        
Seymour    ⊕ 1989        
SINA    ⊕ 1989