You'll need to use a disk image. Try using Disk Utility to make a 1440 KB disk image with no partition map and a FAT filesystem. Mount the disk image and copy your stuff onto it. Then use dd from the ...

Invented back in 1971, the floppy disk is remembered as one of the most iconic and reliable disk storage solutions. Specifically, it was the 3.5-inch floppy that became a literal icon, one we still ...