The JPong applet requires Java. Your browser must not support it. Sorry. :(
Go Get Practice:

STELLA - Multi Platform VCS 2600 emulator.
available for Linux (x86), Irix, Mac, Acorn, Amiga, Free BSD, Java, OS/2, Alpha and
Windows 9X.
You can also download the SourceCode there.

Z-26 - Gr8 2600 emulator for DOS.

Related Links:

ATARI 2600 Emulation and ROM image page
Atari Emulators @
Atari 8-bit page
Arari's History
Antic - Arari Magazine
The Pac Page

History of Home Video Games
Classic Gaming