+ <tag><htmlurl url="lynx.html" name="lynx.html"></tag>
+ Topics specific to the Atari Lynx Game Console.
+
+ <tag><htmlurl url="nes.html" name="nes.html"></tag>
+ Topics specific to the Nintendo Entertainment System.
+
+ <tag><htmlurl url="pet.html" name="pet.html"></tag>
+ Topics specific to the Commodore PET machines.
+