How to emul DOS programs ?

[=?unknown-8bit?Q?Aur=E9lien?= Nephtali]

Hi,

Can anybody points me to a *complete* doc explaining how to emule a DOS progs ?
When i want to run a DOS prog, wine tells me 'winedos.dll.so Cannot find symbol MZ_Thread' or
something like this"

Thanks.

-- Aurélien