> What are the main difficults in the qdsp qs1000 sound emulation in drivers eolith,
> ssfindo, vamphalf and limenko?
>
> - Is the qdsp qs1000 datasheet available/complete?
The datasheet doesn't provide any low-level programming information.
> - The qdsp has a internal 80c32 CPU that is mcs51 compatible, isn't it?
>
> - Decapping it, would help?
Hopefully, yes (there's one waiting to be decapped).
Looking through eolith.c, it would appear that many of the games use the QS1000 in external program ROM mode. Sound emulation for those should already be feasible.
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