1987

Infocom Adventure Executor Source Files (1987)(InfoTaskForce)[C]

GNU Chess 1.2 from 1987 updated for Visual C++ 1.10

Plundered Hearts (Infocom, 1987, MS-DOS) at the byte level: five files, 146,252 bytes. A 64-byte header that verifies its own contents in 1987; the alphabet derived twice and agreeing 78 of 78; 18,701 words decoded; a memory map over all 128,963 bytes with nothing unowned; 66 predictions scored at 84.85 %.

Terminal-based Computer-Assisted Learning system for O-level mechanics. Modern Pascal evolution of a 1987 educational program, rebuilt with modular architecture and JSON-based chapters.

A measured description of THE DEMON'S FORGE (Mastertronic, MS-DOS, 1987, designed by Brian Fargo): two files, one of them a 160 KB self-booting diskette image whose 120-entry directory, boot chain and 75 vector room pictures are decoded with a grammar read out of the engine. Nothing executed; nothing of the object published.