These are 2 image files (*.imz) of bootdisks Use Winimage or a compatible program to extract them to floppies. Mmmifxds.imz is the image of a bootdisk for DOS 6.22 with an ISP-16 Media Magic soundcard and Mitsumi CRMC FX001D CD-ROM.
Mmmifx95.imz is the image of a bootdisk for Win 95B with an ISP-16 Media Magic soundcard and Mitsumi CRMC FX001D CD-ROM. After extracting to a floppy, boot up to either disk and they should work.
The following files are found inside the driver download file.
|Readme.txt||646 bytes||11 Apr 2000|
|Mmmifxds.imz||485.9 KB||11 Apr 2000|
|Mmmifx95.imz||794.5 KB||11 Apr 2000|