search for: forfulling

I would like to implement a replacement MSCDEX driver (based on the replacement in FreeDOS SHSUCDX http://johnson.tmfc.net/freedos/shsucdx.html and SYSLINUX) however instead of talking to disk BIOS calls or PATA chipset I would like it to talk to the NDIS driver and act as a TFTP client simply forfulling application get block requests through TFTP. Its not clear where the ISO9660 CD filesystem is handled, maybe within the existing MSCDEX itself already and BIOS calls are used to get disk blocks from the CDROM unit. If possible I'd like to mimic A:, C:, D: (cdrom) supporting FAT, VFAT, IS...