How rare/desired is the Titan Industries QX-PC Co-Processor made for the QX-10? Did most owners end up getting the upgrade so they could run MS-DOS and DOS software or was it more rare.
I have both the coprocessor and the associated DRAM card and am trying to get more information about it.
I have both the coprocessor and the associated DRAM card and am trying to get more information about it.