---
title: CPM
date: "2001-12-04T12:00:00Z"
categories:
  - links
wp_id: 1533
description: I found that CP/M, the legendary operating system for early microcomputers, has finally been released as open source. You can now download and explore the code for this historic software from the main resource site.
keywords: [cpm, operating system, open source, z80, vintage computing, digital research]
---

[CP/M](http://www.cpm.z80.de/), the ancient OS has gone open source.