USB0042 - USB storage devices classfication depend on RMB bit.
; Set "USB_STORAGE_DEVICE_RMB_CHECK" this token On to enable this
; function. RMB will be used to distinguish hardisk.
....
IF MKF_USB_STORAGE_DEVICE_RMB_CHECK
test BYTE ... ;Check RMB status
jnz deviceRemovable
mov wForceEmulationType, (USB_EMU_HDD_ONLY SHL 8) + USB_MASS_DEV_HDD
...