Download the Linux compatible ARM verision of Mini vMac
Download and rename the disk image for the system files by following the instructions on http://misapuntesde.com/
To luanch, make sure to rename hfs20M.DSK to disk1.dsk and that the minivmac app is in the same directory.
Drag and drop the Install 1.image file over top of the minivmac app window to load the installaion disk image. Do the same for the other install disks.
Get software and games on to the disk image by using the networking functions in BasiliskII to transfer files from your desktop to the disk imge on the pi.