Hi ggonzalezd,
In XP try going to Start/All Programs/Microsoft Games/Combat Flight Simulator 3/Run CFS3Config. And screw around with these settings. You can choose Safest Settings and try to fly it in Safe Mode. If you can I'm sure it will look like hell! You can also go to File, then Custom Settings/click Okay, then Window then Overrides and start disabling things. Try putting a check in the "Disable Validate Device" first. Then disable the Intro Movie, Dual Pass Render and Terrain Detail Texture for starters and see if you can then get CFS3 to play. Just a few things that you can try.
When I first installed my new Radeon 9700 Pro I was getting the same error warning as you. I needed to update the drivers for it and then all was fine. Although the Radeon Catalyst 3.7s drivers are out now I still prefer the older Cat 3.4s. They work best for CFS3. Maybe the manufacturer of your computer/motherboard will have updated drivers for your onboard video chip. Since your computer is getting so old I wouldn't be surprised if they haven't bothered writing any updated drivers for it but it wouldn't hurt to look around. It's quite possible that you won't be able to sim CFS3 with your existing setup.
I can't imagine that FS2002 and FS2004 run "perfectly" on your computer specs but I get your point. They at least allow you to enter the sim and then with very limited resolutions and option settings you can fly. I have a P4_2.6GHz with 512MBs of RDRAM and a Radeon 9700 Pro and FS2002 and CFS3 needs to be tweaked down quite a bit in order to get reasonable framerates. All depending on how much AI is running and how busy the scene gets graphics-wise. Even with a top of the line P4_3.2GHz, 800MHz FSB, Radeon 9800 Pro and a gig of DDR-RAM you still can't run these (combat) flight sims at full quality and resolution in every scenario and get acceptable framerates.
If your older motherboard supporting the socket 370 Intel 815 chipset has an AGP slot on it you'll want to put a video card in there. Some Intel 815s have an AGP slot and some don't. The easiest way to find out is to open up your computer case and look. An AGP slot is brown in color and is located just above the several white PCI slots. Just make sure you know what type of AGP port that you have. The newer AGP video cards won't physically fit into the older AGP slots. I've been looking around the Internet trying to find out how to determine which motherboards support which type of AGP video cards and I can't find the information. Hopefully someone here knows and will post the answer. After I upgaded to the Radeon 9700 Pro I tried putting an AGP GeForce2 Ultra 64MB video card into my sister's older computer and it wouldn't fit because her motherboard has the older, discontinued AGP slot.
Here are some upgrade options:
#1- If you don't have an AGP slot or if you have the smaller, older AGP slot you'd probably be better off upgrading to a PCI version of the newer video cards. Not all the newer AGP video cards have PCI versions but some of them do.
#2- 512MBs of memory is the sweetspot for CFS3.
#3- You could always upgrade the processor from your existing 1.0GHz to a 1.4GHz but you'll probably need an adapter to do that. You can run the "Quick CPU Upgrade Finder" program at PowerLeap and find out for sure. Just how much performance boost you'll get with just a 400MHz processor upgrade and at what price is quite an iffy upgrade option.
http://plpadmin.tempdomainname.com/index2.htmlWith the newer and more robust video games and simulators I'm sure you realize that in order to get the full benefits from these you'll need to bite the bullet and upgrade your whole computer to a P4 or AMD comparable motherboard/processor. Pentium IIIs are dinosaurs in computer terms and the video driver writers and software writers are aimed at the newer, faster, feature-laden computer market with just a quick glance back at making their products retro-capable for every older computer and OS out there.
http://www.intel.com/design/motherbd/in ... b_desktop& Then Desktop Board Products/For Pentium III processors (all retired products).
Then select your model.
D15EGEW No AGP slot
D815EEA2/D815EPEA2
D815EFV/D815EPFV
If you have a (inter) national brand like Dell or Gateway etc. that uses proprietary hardware/motherboards then go to their website and look around for your exact model to find out your particular specifications and upgrade options.
Good luck.