Mini vMac 128k will take the 64k Mac 128k ROM. All up there are builds that will work with 128k, 512k, Plus and SE ROMs.
All are available at http://minivmac.sourceforge.net/download.html. Look under the "Other Emulation" for the 128k, 512k and SE versions (files start with "minivall").
All are available at http://minivmac.sourceforge.net/download.html. Look under the "Other Emulation" for the 128k, 512k and SE versions (files start with "minivall").