Spawnspectre: My issue is a proper setup that can take me as far as the Windows installation screen. Either I messed up on some setting on PCem itself or I can't remember for the life of me how to go through the W98 installation process anymore. I already had a similar issue happen trying to install it on a bare metal pc.
Best I can do:
https://www.mediafire.com/file/bwet0hpvruohk9c/PCemV15_Win98_Helper.zip/file Those are all the user created files necessary that I can share. It includes the machine configuration for PCem itself, the BIOS settings for that machine, and a 2Gb HDD image with a single empty FAT32 partition. You still need PCem, the proper ROMs, and a Win98SE installation disk ISO (preferably a bootable one).
As long as you have those, uncompressing the above zip file to your PCem folder will give you have a basic machine configuration (P233MMX, 256Mb RAM, S3 video, AWE32 audio) to install Win98 into.
Remember to change the path to the CD image to be mounted, and the path to the HDD image (
[path to you PCem install]\disk_images\Win98_HDD1.img ).
The BIOS is setup to boot from the CD first. You will only need to change that after the first reboot that the Win98 installation does to "C only".
I have used it in the past and I tested now, in PCem v15, that this config can be used to install Win98SE properly and without errors, I cannot be certain at all that it will be useful for you to play Dungeon Keeper or any other game under Windows.
You will have to experiment that on your own, but I can tell you that I was able to run Nocturne in DirectX 6 hardware mode in this. The original minimum requirements were theoretically a Pentium 2 and an AGP video card (ATI Rage, Riva TNT, etc.)... Not bad for an emulated P1 and S3 to handle that.