Jason,
i can sure check that for you....this evening. However, i only have one re-writable CD disc
so for any future testing it would be best to get another spare disc.
i have just purchased a "port replicator" spare part for my laptop (99 cents). It gives me new connections on the rear of the laptop like PS2 mouse so i can now use bootcodes with tcl. Also it gives me a floppy drive via USB which can be booted into (handy)
Also it gives me a spare USB port which is handy because i can leave a Pen drive permanently plugged in and boot to it using PLOP's tool off floppy. Plop only achieves USB booting if the PEN is plugged directly into the USB port and not through any hub.
V.