Photoshop 1.0 was written mostly in Object Pascal with some 68000 assembly language; source code is available:<a href="https://computerhistory.org/blog/adobe-photoshop-source-code/" rel="nofollow">https://computerhistory.org/blog/adobe-photoshop-source-code...
alwillis · · focus · HN ↗
<a href="https://computerhistory.org/blog/adobe-photoshop-source-code/" rel="nofollow">https://computerhistory.org/blog/adobe-photoshop-source-code...