Archive of Forth Systems and Software

Forth has been around a long time. It would be a mistake to look at any of these early systems and think they represent today’s standards-based, commercial-grade Forth products. However, there is much to learn from the work of others and Forth’s history is studded with some stunning examples of both systems and applications.

The contents of these documents are the intellectual property of FORTH, Inc. and are protected by copyright. They are provided free of charge for personal, non-commercial, and academic uses. You may not redistribute any of them in any form without permission from FORTH, Inc. Feel free to link to this page!


Circa August 1978

microFORTH Primer (2nd ed., August 1978)

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microFORTH Technical Manual for RCA 1802 (COSMAC)

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Documentation for microFORTH on RCA 1802 (COSMAC)

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Source code: RCA 1802 microFORTH

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