Thanks to Adobe and the Computer History Museum, the source code of Photoshop version 1.0.1 for Mac is now available for non-commercial use. This isn't the first time the source of aging ...

Photoshop 1.0.1 dates from a time when many computer screens were small and could display only black or white pixels -- not even gray. And of course image processing is very taxing for computer chips.

Thanks to Adobe and the Computer History Museum, the source code of Photoshop version 1.0.1 for Mac is now available for non-commercial use.