Apple Lisa: Difference between revisions
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| weight = 48 lb (21.8 kg) | | weight = 48 lb (21.8 kg) | ||
| predecessor = [[Apple III]] | | predecessor = [[Apple III]] | ||
| successor = [[ | | successor = [[Apple Lisa 2]] | ||
| codename = “Lisa” (often backronymed “Local Integrated Software Architecture”) | | codename = “Lisa” (often backronymed “Local Integrated Software Architecture”) | ||
| model = A6S0200 | | model = A6S0200 | ||
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The '''Apple Lisa''' was Apple Computer’s first personal computer to offer a complete graphical user interface (GUI) and mouse-driven interaction, targeted at business users. It pioneered features such as protected memory, cooperative multitasking, and document-centric applications. Despite its innovations, its high cost and performance limitations led to modest sales and an eventual market withdrawal. | The '''Apple Lisa''' was Apple Computer’s first personal computer to offer a complete graphical user interface (GUI) and mouse-driven interaction, targeted at business users. It pioneered features such as protected memory, cooperative multitasking, and document-centric applications. Despite its innovations, its high cost and performance limitations led to modest sales and an eventual market withdrawal. | ||
== | == History == | ||
=== Origins and Vision === | |||
The Apple Lisa project began in 1978 as Apple’s first serious effort to create a user-friendly, office-oriented personal computer, driven by CEO Steve Jobs’s vision of a graphical user interface for the mass market. A ten-person team was first housed at 20863 Stevens Creek Boulevard in Cupertino—nicknamed the “Good Earth building”—under initial leader Ken Rothmuller, who was soon replaced by John Couch as project manager. | |||
=== Inspiration from Xerox PARC === | |||
In 1979, key Lisa engineers including Steve Jobs visited Xerox PARC’s Palo Alto Research Center and witnessed the Alto workstation’s pioneering WIMP (Windows, Icons, Menus, Pointer) interface. Impressed by the Alto’s mouse-driven desktop metaphor, Apple negotiated an exchange of stock to secure PARC demonstrations, laying the foundational GUI concepts that would define Lisa’s software and user experience. | |||
=== Hardware Development and Challenges === | |||
==== Twiggy Floppies and Component Delays ==== | |||
Apple originally equipped Lisa with dual “Twiggy” 5.25″ floppy drives (codename FileWare), which proved highly unreliable in production, leading to frequent data errors and manufacturing delays. Later models replaced these with more dependable 3.5″ Sony drives. | |||
==== Escalating Costs and Complexity ==== | |||
Rapidly rising component costs—especially of the Motorola 68000 CPU—combined with a sophisticated hardware design that included protected memory emulation and a 12″ 720×364-pixel monochrome display, pushed Lisa’s price to US\$9,995 at launch (equivalent to over US\$30,000 in 2024), limiting its appeal to large enterprises. | |||
=== Launch and Early Reception === | |||
Lisa was officially announced on January 19, 1983 and began shipping that June. Reviewers praised its innovative GUI and bundled “5-application” Office suite, but criticized its steep learning curve, sluggish performance under its heavy OS, and limited third-party software availability. | |||
=== Market Pressures and Macintosh Competition === | |||
In January 1984, Apple released the Macintosh at US\$2,495—roughly one-quarter of Lisa’s price—featuring a streamlined GUI and faster 3.5″ floppy drive. The Macintosh quickly captured both developer interest and retail mindshare, cannibalizing Lisa sales and contributing to Lisa’s commercial failure despite its advanced hardware and software features. | |||
== Architecture == | == Architecture == | ||
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* '''Logic board reflow''' – Rare VLSI chips and ROM sockets benefit from careful solder reflow to restore proper connections. | * '''Logic board reflow''' – Rare VLSI chips and ROM sockets benefit from careful solder reflow to restore proper connections. | ||
For step-by-step procedures, see the dedicated [[Apple Lisa Maintenance Guide]] and [[Apple Lisa | For step-by-step procedures, see the dedicated [[Apple Lisa General Maintenance|Apple Lisa Maintenance Guide]], [[Apple Lisa Troubleshooting|Apple Lisa Troubleshooting Guide]] and [[Apple Lisa Capacitor Replacement Guide]] pages. | ||
== Legacy and Impact == | == Legacy and Impact == | ||
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== See Also == | == See Also == | ||
* [[Apple Lisa Maintenance Guide]] | * [[Apple Lisa General Maintenance|Apple Lisa Maintenance Guide]] | ||
* [[Apple Lisa Troubleshooting Guide | * [[Apple Lisa Troubleshooting|Apple Lisa Troubleshooting Guide]] | ||
* [[Macintosh XL]] | |||
* [[Macintosh XL | |||
{{Navbox-AppleVintage}} | {{Navbox-AppleVintage}} | ||
[[Category:Apple Vintage Computers]] | |||