IEI Integration iQ7-US15W - Manual (Page 114)

IQ7 Design Guide
Page 102
ƒ Emulation Type [Auto]
Use the Emulation Type BIOS option to specify the type of emulation BIOS has to
provide for the USB device.
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Auto D EFAULT BIOS auto-detects the current USB.
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Floppy The USB device will be emulated as a floppy drive.
The device can be either A: or B: responding to
INT13h calls that return DL = 0 or DL = 1
respectively.
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Forced FDD Allows a hard disk image to be connected as a
floppy image. This option works only for drives
formatted with FAT12, FAT16 or FAT32.
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Hard Disk Allows the USB device to be emulated as hard disk
responding to INT13h calls that return DL values of
80h or above.
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CDROM Assumes the CD-ROM is formatted as bootable
media. All the devices that support block sizes
greater than 512 bytes can only be booted using this
option.