On 09/25/2013 10:51 AM, Hans-Peter Diettrich wrote: > > Do you mean DOS as a (16 bit) OS, or as a DOS-Box (terminal)? Of course limited to a "DOS box" this would make no sense at all. I did not do a research on in what environments such pthreadlib could work. I suppose you need a 32 bit DOS extender. -Michael