I tried a SB16, same exact thing. I tried recording to my main drive, same thing. Tried a cheap isa video card, same thing. Almost exactly 20 seconds in...pop.....pop/pop.
My primary has a 5.1GB drive (WD) and a CDRW as a slave. My secondary has a second 18GB WD drive with a CD as a slave.
I have tried the drives alone with one on primary, one on secondary, same thing.
Tried all the tweaks, reformat, same thing. 20 seconds.
It must be this VIA chip set. (MPV3).
I even tried running on 64MB ram. (have 128).
I even looked under the desk to see if the dog wags his tail every time I record.....But I don't have a dog.
Tried a clean re-format of 98SE with only my AGP card (matrox G200), the two drives and the sound card installed.
Different frequency record, Buffers, virtual mem, auto cd notify, write caching, vcache, double buffer, accelerations, media control, dxdiag (sound acceleration), nothing else running but explorer. The only thing that works, is Cubase (but that crashes sometimes).
It shoud be the sound card, since it only happens on full duplex, but not two different ones with different drivers.
My MB is an FIC VA-503+. And I played with Bios also.
No pop if I record silence. I'm an electronic Eng. tech, and I don't see any analog possibilities either.