Digital BW, The Print

With a PC I know people use the 1280 driver to print the UT2 inkset in a
1270.  However, it's been my impression that with Macs this doesn't work.  

Has any Mac user figured out a way to drive a 1270 with a 1280 driver?  (Or
a 7500 with the 7000 driver?)

Thanks.

Paul
www.PaulRoark.com