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1980s languages ↑
Late Cold War ↑
Fourth generation ↑

Explore languages for 1981 and Numerical Scientific

ALGOL C    ⊕ 1981   ↓ ↑ ⊕ Numerical Scientific ⊕ True ALGOL60s   ⊕ United Kingdom   Cambridge educational Algol 60 
PS-ALGOL    ⊕ 1981   ↓ ↑ ⊕ Numerical Scientific ⊕ True ALGOL60s   ⊕ United Kingdom   Persistent Algol