Source Code To Infocom's Text Adventure Interpreters Now Available

Slashdot reader Mononymous writes: Back in 2019, digital archivist Jason Scott released the source code to Infocom's classic text adventures. Now the other piece of the puzzle is available: the source code (mostly in assembly, with some C and Pascal) to their microcomputer interpreters.

Infocom, publisher of the best-selling Zork series, ported their text adventures to most of the diverse microcomputer platforms of the 1980s by using an early virtual machine, known as the Z-machine or ZIP. This enabled them to sell games simultaneously for everything from the TI-99/4A to the Commodore 128. Hobbyists reverse-engineered the technology in the 1990s to create modern implementations, but now the original source code can be studied directly.

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