That may make it interpret it differently. Also you can try to install DOS 6.22 before installing Windows and I think it used to allow you to choose in the startup menu whether you wanted to go into ...
AMI BIOS uses the F8 key to invoke a boot drive menu. Pressing it during POST shows a list of available drives in order to select the boot device, whether the hard drive(s), CD, floppy, etc. Very ...