Language · 1970–2000 · Foundations
Pascal
Teaching language with structured discipline. Mutated into Delphi and Object Pascal; faded as a mainstream career stack.
Pascal faded as a default because C and later Java owned systems and enterprise hiring. It stuck in education long enough to train a generation, then mutated into Delphi niches. The idea of structured programming stuck; the language brand did not.

Context
Machines learn to share a language
This era built the substrate. Process models, pipes, files-as-interfaces, and relational algebra were not fashion — they were constraints that happened to scale. C and Unix made portability a real goal; SQL made data queryable without rewriting the world. Later decades mostly decorate or redistribute these ideas. When something from this era still looks “boring,” that usually means it won.
Compare with
Related
Language · 1995–2015
Delphi / Object Pascal
RAD Windows client development before .NET. Still runs vertical-market apps whose source lives on a burned CD.
Language · 1972–now
C
The substrate language. Kernels, compilers, embedded — still the lingua franca when you need the metal.
Language · 1964–now
BASIC
Beginners All-purpose Symbolic Instruction Code — home computers, line numbers, and the first mass programming literacy wave.