Computer History Museum Releases Apple Lisa Source Code on 40th Launch Anniversary

The Computer History Museum located in Mountain View, California, today released the Apple Lisa source code, including its system and applications software. Today happens to be the 40th anniversary of the original January 19, 1983 release of the Apple Lisa.

apple lisa
Aimed at business users, the Apple Lisa was priced at close to $10,000 when it was introduced, and the high price tag combined with software issues and problems with floppy disks caused it to be something of a commercial failure. Though it was largely replaced with the much more affordable Apple Macintosh and Lisa 2 after just two years, The Apple Lisa is known for its innovative use of a graphical user interface (GUI).

The Apple Lisa included several apps, such as a word processor, spreadsheet, and charts, all of which were bundled with the system. The GUI was inspired by Xerox PARC's Smalltalk system, but had its own innovations that ultimately inspired Apple's future operating systems as well as Microsoft's Windows software.

Those interested in downloading the Apple Lisa code can do so through the Computer History Museum website.

The code is being released as part of the Computer History Museum's ongoing "Art of Code" series, which explores historical code releases that power significant developments in computing. There will be a hybrid in-person/online event on January 31 at 7:00 p.m. Pacific Time that will commemorate Apple's PC journey and highlight what made the Lisa the company's "most important flop."

Popular Stories

iphone 16 apple intelligence

Apple Aiming to Release 'Breakthrough' New iPhone Accessory

Wednesday February 18, 2026 12:43 pm PST by
Apple is looking for a "breakthrough" with its push into wearable AI devices, including an "AirTag-sized pendant," according to Bloomberg's Mark Gurman. In a report this week, he said the pendant is reminiscent of the failed Humane AI Pin, but it would be an iPhone accessory rather than a standalone product. The pendant would feature an "always-on" camera and a microphone for Siri voice...
Apple Watch 15 Tips Every Owner Needs to Know Feature

Apple Watch: 15 Tips Every Owner Needs to Know

Thursday February 19, 2026 7:38 am PST by
Apple Watch is now eleven generations in, and packed with useful features that are easy to miss at first glance. To help you get more out of your new device, we've rounded up 15 practical tips you might not have discovered yet, including a few that long-time users often overlook. Bounce Between Two Apps On your Apple Watch, double-press the Digital Crown to see a deck of all currently...
Dynamic Island iPhone 18 Pro Feature

10 Reasons to Wait for Apple's iPhone 18 Pro

Wednesday February 18, 2026 5:12 am PST by
Apple's iPhone development roadmap runs several years into the future and the company is continually working with suppliers on several successive iPhone models at the same time, which is why we often get rumored features months ahead of launch. The iPhone 18 series is no different, and we already have a good idea of what to expect for the iPhone 18 Pro and iPhone 18 Pro Max. One thing worth...
iphone 17 pro green

iPhone 17 Pro Max Curiously Becomes Most Traded-In Smartphone

Wednesday February 18, 2026 9:13 am PST by
New trade-in data indicates that Apple's iPhone 17 Pro Max has rapidly become the single most traded-in smartphone. According to a new report from SellCell, Apple's latest flagship iPhone has quickly risen to the top of the independent trade-in market, accounting for 11.5% of all devices appearing in the top-20 trade-in rankings just months after release. The analysis is based on SellCell...
Multicolored Low Cost A18 Pro MacBook Feature

Low-Cost MacBook Expected on March 4 in These Colors

Wednesday February 18, 2026 5:42 am PST by
Apple will announce its rumored low-cost MacBook at its event on March 4, with the device coming in a selection of bold color options, according to a known leaker. Earlier this week, Apple announced a "special Apple Experience" for the media in New York, London, and Shanghai, taking place on March 4, 2026 at 9:00am ET. Posting on Weibo, the leaker known as "Instant Digital" said that the...

Top Rated Comments

obviouslogic Avatar
40 months ago
I couldn't resist this stroll down memory lane and had to pull my Mac SE out of storage... Can't believe the damned thing still runs after 35 years! I've owned it since Fall of 1987. In fact the oldest files I can find in my archives is from a Pascal programming class, March of 1988.

Obviously, it doesn't get any use anymore. But was last in regular use around 2003-2004 when I had it set up in a small local coffee shop/bakery. I wrote a couple of HyperCard stacks to implement a Gift Card system and Customer Order Tracking system. It ran for about 6 months before I replaced it with a cheap iMac running a web based version of those systems. (The poor SE was getting beat up and dirty as hell.)

As you can see in the 2nd photo, it started out as a 1MB, two 800K floppy system. Was first upgraded to an FDHD system, which replaced the controller chip and floppy drives with HD versions (US$500), then upgraded RAM to 4MB (US$600), then replaced one floppy drive with an internal 45MB HD (US$800), and finally installed an ethernet card after I bought my first iMac so I could use the SE as a file and print sever.

They don't make them like that anymore. Although my 2009 iMac is still chugging along just fine.

*If you look at the second photo, you can see how much the color of the case has changed over the years. The transparent sticker with all the computer info has protected the plastic underneath.




Attachment Image

Attachment Image
Score: 23 Votes (Like | Disagree)
Analog Kid Avatar
40 months ago
Oh man-- please someone release a Lisa simulator for Mac!
Score: 17 Votes (Like | Disagree)
40 months ago
Also, the Lisa gave Kevin Costner his start…
Score: 13 Votes (Like | Disagree)
40 months ago
Just refreshed my memory by looking at the hardware specs - 5 MHz 68000 processor and 1 MB of RAM, 9-inch monochrome display, housed in a hefty 48 lbs package.

Just think how much more powerful and tiny your iPhone is compared to this thing, 40 years apart.
Score: 9 Votes (Like | Disagree)
TheYayAreaLiving 🎗️ Avatar
40 months ago
An impressive piece of tech for 1983 but way too expensive. Basically, it's a $30,000 computer.


Does anyone know what would be a Trade-In value for Apple Lisa at an Apple store or Apple.com?

Attachment Image
Score: 9 Votes (Like | Disagree)
40 months ago
HUGE fan of the computer history museum, do yourself a favor and swing by if you're ever in NorCal
Score: 6 Votes (Like | Disagree)