Which one of these can I use to make a floppy startup. Is there a procedure, keybaord key to hold down etc...?

Utilities Software Downloads

Macintosh/Utilities/DART_Info.txt

Macintosh/Utilities/Disk_Copy/About_This_Software.txt

Macintosh/Utilities/Disk_Copy/Disk_Copy_4.2.sea.bin

Macintosh/Utilities/Disk_Copy/Disk_Copy_4.2.txt

Macintosh/Utilities/Disk_Copy/Disk_Copy_6.3.3.smi.bin

Macintosh/Utilities/Disk_Copy/Disk_Copy_6.3_Scripts.smi.bin

Macintosh/Utilities/Disk_Copy/Disk_Copy_6.3_Scripts_Info.txt

Macintosh/Utilities/Disk_Copy/Disk_Copy_Manual_6.1.2.img.bin

Macintosh/Utilities/Disk_Copy/Disk_Copy_Manual_6.1.2_Info.txt

Macintosh/Utilities/Disk_Copy/Disk_Image_CM_Plugin_1.3.img.bin

Macintosh/Utilities/Disk_Copy/Disk_Image_CM_Plugin_1.3_Info.txt

Macintosh/Utilities/Disk_First_Aid/Disk_First_Aid_7.2.2.sea.bin

Macintosh/Utilities/Disk_First_Aid/Disk_First_Aid_7.2.2.txt

Macintosh/Utilities/Disk_First_Aid/Disk_First_Aid_8.2.smi.bin

Macintosh/Utilities/Disk_First_Aid/Disk_First_Aid_8.2_Info.txt

Macintosh/Utilities/Disk_First_Aid/Disk_First_Aid_8.6.1.smi.bin

Macintosh/Utilities/Disk_First_Aid/_Disk_First_Aid_8.6.smi.bin

Macintosh/Utilities/Drive_Setup/About_This_Software.txt

Macintosh/Utilities/Drive_Setup/Drive_Setup_1.0.5.sea.bin

Macintosh/Utilities/Drive_Setup/Drive_Setup_1.0.5.txt

Macintosh/Utilities/Drive_Setup/Drive_Setup_1.2.sea.bin

Macintosh/Utilities/Drive_Setup/Drive_Setup_1.2.txt

Macintosh/Utilities/Drive_Setup/Drive_Setup_1.3.1.img.bin

Macintosh/Utilities/Drive_Setup/Drive_Setup_1.3.1_Info.txt

Macintosh/Utilities/Drive_Setup/Drive_Setup_1.5.smi.bin

Macintosh/Utilities/Drive_Setup/Drive_Setup_1.5_Info.txt

Macintosh/Utilities/Drive_Setup/Drive_Setup_1.6.1.smi.bin

Macintosh/Utilities/Drive_Setup/Drive_Setup_1.6.1_Info.txt