The system's default filename is logo.sys, but if we modify io.sys with a hex editor, we can use our own filename.
Open io.sys with a hex editor, find the string logo.sys, and change it. But it's best to follow the format of 4 bytes for the filename and 3 bytes for the extension.
Open io.sys with a hex editor, find the string logo.sys, and change it. But it's best to follow the format of 4 bytes for the filename and 3 bytes for the extension.



