About
Experience the classic CP/M operating system on your iOS or Mac device with a full Z80 processor emulator. Run authentic CP/M software, including operating systems, word processors, programming languages, and text adventures. Works offline with support for multiple disk images.
What's New in Z80CPM
1.6.1
September 12, 2026
Add a setting to load a custom catalog of ROM and disk images
Developer apps
FAQ
What is Z80CPM?
Z80CPM is a utility app that emulates the Z80 processor and the classic CP/M operating system on your iPhone, iPad, and Mac. It allows you to run authentic CP/M software, bringing a piece of computing history to modern devices.
Can I run Z80CPM offline?
Yes, Z80CPM works offline. Once you download CP/M disk images, they are stored locally on your device, allowing you to use the emulator and its software without an internet connection.
What kind of software can I run on Z80CPM?
You can run a wide variety of classic CP/M software, including operating systems like CP/M 2.2 and CP/M 3, word processors like WordStar, programming languages such as Turbo Pascal and Microsoft BASIC, and text adventures like Zork.
How do I get started with Z80CPM?
To get started, open the app's settings and download a CP/M disk image (CP/M 2.2 is recommended). Then, select the disk image for Unit 0, press Play to start the emulator, and press 0 at the boot menu to boot from the disk.
Does Z80CPM support multiple disk images?
Yes, Z80CPM supports multiple disk images. You can mount up to 4 disk images simultaneously, allowing for more complex software setups or the use of different CP/M environments.
Is Z80CPM available on Mac?
Yes, Z80CPM has native Mac support. It runs natively on macOS via Mac Catalyst, providing a seamless experience for Mac users interested in retrocomputing.
What is the age rating for Z80CPM?
Z80CPM has an age rating of 4+. This rating is generally based on the app's content and functionality, which in this case involves classic software that is broadly accessible.
How often is Z80CPM updated?
The latest version of Z80CPM is 1.6.1, and it was last updated on 2026-09-12. This indicates a relatively recent update, suggesting ongoing support and potential for future improvements.
