Hardware

(As the title indicates, these sites deal with (old) hardware. Emulators have their own page.)

PCs

• HP Pavilion xg922 specs

SGI

• SGI machines at Obsolete
• Sync on Green monitors (necessary for many SGI machines)

Lisp Machines

• Some interesting input devices (keyboards)
• Symbolics Lisp Machine museum
• A few things I know about Lisp machines links, information etc
• Symbolics Lisp Machine supplies and information
• Bruce's Symbolics page
• Symbolics Sale FAQ
• How to choose a good Symbolics computer

Amiga

• Amiga FAQ
• Amiga CD32 FAQ
• comp.sys.amiga.games FAQ
• Amiga CD32 Commodore's 1993 foray into the CD computing market

Commodore 64

• Commodore Hacking magazine

Gadgets and stuff

• Intuos2 graphics tablet

Misc

• Z80 reference
• old-computers.com
• Understanding CD-R and CD-RW