General Knoppix support for those who've read the FAQ at the Wiki
BASIC : Computing Language CXL4002 Original ATARI 400/800 Computer Cartridge
$9.99
A8PicoCart Kit Atari 130 65 XE 800 600 XL unocart clone multicart cartridge game
$19.95
Atari 130xe in very nice condition, fully tested. OEM Box
$275.00
Atari 800xl 65xe 130xe XEGS Pico. A8PicoCart. Loaded with ROMs White/White
$31.00
Atari 1030 Modem 600XL 800XL 130XE VTG Accessory w/Power Supply
$24.95
Commodore VIC 20 Personal Computer Games Atari Games Manuals No Power Cords
$150.00
SIO2PC Atari 400 800 XL XE Drive Emulator
$15.85
Atari 800xl 600xl POWER ADAPTER CA070042 VTG Power Supply Brick
$24.95
Atari Computer 8 Bit XF551 Floppy Disk Drive Power Cord & Manual FOR PARTS READ
$199.90
Atari Original Power Supply CO61982 For Atari 800XL
$32.00