Macintosh XL: Difference between revisions

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| name          = Macintosh XL
| name          = Macintosh XL
| image          = [[File:Macintosh_XL.jpg|250px]]
| image          = [[File:Macintosh_XL.jpg|250px]]
| caption        = Macintosh XL with MacWorks XL software
| caption        = Macintosh XL
| developer      = Apple Computer, Inc.
| developer      = Apple Computer, Inc.
| manufacturer  = Apple Computer, Inc.
| manufacturer  = Apple Computer, Inc.
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=== Pricing Strategy ===
=== Pricing Strategy ===
At US$3,995, the Macintosh XL was positioned between the Macintosh 512K (US$2,795) and what would become the Macintosh Plus (US$2,599 base). The price represented a further reduction from the Lisa 2/10's US$5,495 list price, reflecting Apple's desperate attempt to clear inventory.<ref>{{cite web |url=https://apple.fandom.com/wiki/Macintosh_XL |title=Macintosh XL |publisher=Apple Wiki |access-date=2025-01-25}}</ref>
At US$3,995, the Macintosh XL was positioned between the [[Macintosh 512K]] (US$2,795) and what would become the [[Macintosh Plus]] (US$2,599 base). The price represented a further reduction from the Lisa 2/10's US$5,495 list price, reflecting Apple's desperate attempt to clear inventory.<ref>{{cite web |url=https://apple.fandom.com/wiki/Macintosh_XL |title=Macintosh XL |publisher=Apple Wiki |access-date=2025-01-25}}</ref>


== Hardware Architecture ==
== Hardware Architecture ==
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The Macintosh XL retained the Lisa 2/10's hardware unchanged, with MacWorks XL providing the Macintosh compatibility layer:
The Macintosh XL retained the Lisa 2/10's hardware unchanged, with MacWorks XL providing the Macintosh compatibility layer:


{| class="wikitable styled-table" style="width:80%; text-align:center;"
{| class="wikitable styled-table" style="width:70%; text-align:center;"
|+'''Macintosh XL Technical Specifications'''
|+'''Macintosh XL Technical Specifications'''
|-
|-
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* '''Base configuration:''' 512 KB using 256K×1 DRAM chips
* '''Base configuration:''' 512 KB using 256K×1 DRAM chips
* '''Expansion options:'''
* '''Expansion options:'''
** 512 KB card (1 MB total)
''' 512 KB card (1 MB total)
** 1.5 MB card (2 MB total)
''' 1.5 MB card (2 MB total)
** Third-party modifications up to 4 MB
''' Third-party modifications up to 4 MB
** XLerator board up to 8 MB
''' XLerator board up to 8 MB


=== Storage Subsystem ===
=== Storage Subsystem ===
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=== Boot Process ===
=== Boot Process ===
The MacWorks XL boot sequence required two diskettes:
The MacWorks XL boot sequence required two diskettes:
# **MacWorks XL Boot Disk:** Loaded the Mac OS bootloader
# '''MacWorks XL Boot Disk:''' Loaded the Mac OS bootloader
# **MacWorks XL System Disk:** Contained System 3.2 and Finder
# '''MacWorks XL System Disk:''' Contained System 3.2 and Finder


After initial boot, the system displayed a white screen, ejected the first disk, and showed the familiar blinking question mark with a Macintosh XL graphic.
After initial boot, the system displayed a white screen, ejected the first disk, and showed the familiar blinking question mark with a Macintosh XL graphic.
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=== Third-Party Documentation ===
=== Third-Party Documentation ===
* Sun Remarketing MacWorks Plus Manual
* Sun Remarketing MacWorks Plus Manual
* Do-It-Yourself Guide (Sun Remarketing)
* [[Lisa Do It Yourself Guide|Do-It-Yourself Guide (Sun Remarketing)]]
* XLerator Installation Guide
* XLerator Installation Guide
* Screen Kit Installation Instructions
* [[Macintosh XL Screen Kit|Screen Kit Installation Instructions]]


== Specifications Summary ==
== Specifications Summary ==
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{{Navbox-AppleVintage}}
{{Navbox-AppleVintage}}
[[Category:Apple Vintage Computers]]
[[Category:Apple Vintage Computers]]
[[Category:Apple Lisa]]