I have some old CDs created in Adaptec Direct CD 3.01. An accountant put files on them and then put them in a safe a few years ago. Now I can't get anything to open them. My only hope is finding the ...

No, you can't do it on the mac. Its not really worth it on windows either, because the discs are not compatible with non direct-cd equipped machines. IOW, its only useful for the segment of the market ...