Linking COFF and OMF

[Don]

Trass3r wrote:
>> I guess it linked printf with DMC's printf in snn.lib though,
>> so there might be some problems with foreign RTLs when one goes too far.
> 
> Can we replace snn with the other RTL?

In 2.052 several of the most complicated dependencies on snn.lib (those 
relating to exception handling) were removed. I don't know how many more 
DMC-specific ones there are, but using another snn.lib might be possible 
now.