For both M32 and M64:

You can create a bootable CD image from
ISO header file and Menuet floppy image.

1) Download and unzip isohdr.zip and Menuet image

2) Combine the header with Menuet image

   Dos:  copy /b isohdr + Mxx-xxx.img mboot.iso
   Unix: cat isohdr Mxx-xxx.img > mboot.iso

3) Burn mboot.iso to CD and boot

Note that the CD image is for booting only
and does not include a iso9660 filesystem.