Thread: PRS-650 How to read a large O'Reilly epub3 book
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Old 03-28-2014, 09:12 PM   #4
elcreative
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Join Date: Dec 2007
Device: PRS505, 600, 350, 650, Nexus 7, Note III, iPad 4 etc
Quote:
Originally Posted by HarryT View Post
The PRS-650 uses a rather old version of Adobe's RMSDK (mobile reading software). More modern devices will probably do a lot better with the books.

The total size of an ePub file really shouldn't matter, because only one "flow" (normally a chapter) at a time is loaded into memory.
True, what really counts is the internal segment size which should be <260K for Sony x50 eReaders (calibre can do this for you)...
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