Video cards that are unsupported by Command & Conquer Generals under Windows 98 include the following

Version 1.02 – December, 2003
Issues addressed:

30. 
    MISSING PARTICLE EFFECTS - Fixed instances of missing particle effects during certain explosions.
    

Version 1.01 – December, 2003
Issues addressed:
1. ADDED NEW MULTIPLAYER MAPS

• 
  Death Valley
  
• 
  Forgotten Forest
  
• 
  Hostile Dawn
  
• 
  Iron Dragon
  
• 
  Mountain Fox
  
• 
  North America
  
• 
  Red Rock
  
• 
  Seaside Mutiny
  
• 
  Dogs of War
  
• 
  Manic Aggression
  
• 
  Floodplains
  
• 
  The Frontline
  

2. TUNNEL NETWORK SPEED – Reduced the build time of GLA Tunnel Networks to match that of Generals.

3. IMPROVED ONLINE STATS - Made improvements to the code that tracks statistics for multiplayer ranks and battle honors in Generals Online.
4. NEW COMMAND LINE PARAMETERS – Added “-quickstart” and “-mod” command line parameters to the Zero Hour executable.
5. BALANCE FIXES – Addressed balance issues for Jarmen Kell, the Pathfinder, and the Alpha Aurora Bomber.
6. DISAPPEARING SUPPLY DOCKS – Fixed an issue that caused supply docks to disappear during certain skirmish and LAN games.
7. CHINA HACKER FIX – Addressed an issue that caused Hackers located inside an Internet Center to stop hacking indefinitely after the structure is attacked by a Microwave Tank. Hackers now resume hacking after the Microwave Tank has stopped.
8. ADJUSTED CHAT SOUND EFFECT – Tweaked the audio cue for the communicator to only alert users to an incoming chat message. The audio cue will no longer sound for any non-chat related messages.
9. TEXT FIXES - Fixed text errors for the US Intelligence tooltip. It now correctly displays a five-minute recharge time, instead of two minutes. Also fixed text errors in the tooltips for the USA Drone Armor upgrade and China Nuclear Tank upgrades.
10. CRASH BUGS – Addressed bugs that caused the game to crash if you drop a bunker buster on garrisoned Tunnel Networks; and if you attempt to garrison the castle in mission GLA05 with any more than 14 units.
11. BLACK LOTUS EXPLOIT – Fixed an issue that caused Black Lotus to capture buildings as she is moving.
12. GLA BUILDING DESTRUCTION – Units now no longer have to be given three separate orders to completely destroy a single GLA structure.
13. GATTLING WEAPONS FIX – All Gattling weapons can no longer be made to fire through structures by force-firing.
14. STEALTH UNITS – Fixed an issue that caused certain stealth units to appear on an enemy’s radar occasionally.
15. GENERALS CHALLENGE DIFFICULTY – The Generals Challenge campaign will no longer reset its difficulty when restarting a new campaign with one already in progress.
16. NUKE GENERAL MAP FIX – Addressed an issue that caused the Nuke General AI to build multiple Nuke Silos on top of each other.