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http://cgi.ebay.co.uk/PIONEER-DVD-106S-2-SLOT-LOAD-IDE-DVD-ROM-CREAM-BEZEL-/230574685908?pt=UK_Computing_Drives_Storage_CD_DVD_Drives_ET&hash=item35af527ed4

There's the fella - the old Pioneer...

IF you can find them, and it's a HUGE if, Pioneer made some slot load DVD ROM drives many MANY moons ago. The only company (I think) which has made anything 5.25 and slot based in recent years was...