h-a-l-9000 wrote:

On a single cycle transfer issue the irq early (sb.dma.min) so the application can program a new transfer intime.

So that's the purpose of sb.dma.min 😀

That is how I read the code.
(because at the bottom you see that irq will be raised.)

added to cvs. (the autoinit variant).

Here is a solution to run Wing Commander 3 under Windows XP:

http://www.crius.net/zone/showpost.php?p=302684&postcount=1

Yeh have fun with that under linux/mac etc.

And the old reports say VDMSound is affected too.