I made some progress with ALS4000.
- I can confirm that DMA mode 0 - Auto its working too with unoffical drivers, but compatibility is even less than with DMA mode 3, but it seems that game which are working with it dont have that half broken sound.
- i attached my drivers package, it has Official and Unofficial drivers and *.bat to run both some command line with IRQ 5 + 7, it can help someone.
- i tried different - 1st one PCI slot its the same
Here is compatibility log:
Working:
UNOFF(DMA MODE3): Doom2(FX sound sub optimal,worst working which i even heard),Quake (FX suboptimal),Doom1(Fx, suboptimal),GoldenAxe,Raptor (sound seems to be fine).
Unoff(DMA MODE 0): Raptor,DungMas1
OFFical: DKeeper, DungMas1,Wolfenstein3D,DukeNukem2
Not working:
UNOFF(DMA MODE 3): DKeeeper,Blood,Duke3D,DescentI(broken),DungMas 2(broken).
UNOFF(DMA MODE 0): Doom2,Quake1,Settlers2(cant detect SC),Descent(only FM),Blood.
OFF: Doom2(start),Quake1(clicking),Raptor(start),Carmadeggon(nosound),Dynablaster. HeroesofMM1,GrandPrix-Cycles-Adlib is not working.
Other source of problem could be my cards model.. I searched additional info and i got scared when, i see picture of other "proper" card with ALS4000.

Because mine looks like this:
The attachment Mine.jpg is no longer available
There are other cards with this design like this:
https://www.ebay.com/itm/COMPUSA-PCI-32-BIT-S … bYv3o:rk:3:pf:0
I didnt check how card "should look", before buy. I would be easy to say that my card is crapp and that reason of but sound quality, but Dungeon Keeper and Raptor when there are working FX sound seems to be completely fine, FM when is working too. Im not circuit designer, but in my eyes is marvel that card with much less components actually working.. and it explains what Rayer was saying that ALS4000 look very cheap, if as you can see there are proper variants..
I would not be surprised when we would discover that there are some variants, which are working better and worse, Phil mentioned something like that in his Cmedia 8738 video that some cards, missing some component to actually make gameport and other things working and some are really fine.. Look at TERRATEC AUREON 5 its completly something different than typicalC-Media 8738 ebay cheap stuff, i again would be surprised if there would be some Dos compatibility effect.
If is someone able to identify manufacturers of both cards, it would be nice to know.
Update:
WIndows XP sound is also fine, i can normally listen music and youtube.
The attachment ALS4000.zip is no longer available
Im old goal oriented goatman, i care about facts and freedom, not about egos+prejudices. Hoarding=sickness. If you want respect, gain it by your behavior. I hate stupid SW limits, SW=virtual world, everything should be possible if you have enough raw HW.