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Save RAM file to Flash Memory or UV Eprom file area in slot C (files to UV Eprom only in slot 3).
The routine does NOT handle automatical "deletion" of existing files that matches the filename (excl. device). This must be used by a call to OS_Epr, A=EP_Delete.
Should the actual process of blowing the file image fail, the new File Entry will be marked as deleted, if possible.
The screen is turned off while saving a file to flash file area that is in the same slot as the OZ ROM. During saving, no interference should happen from Blink, because the Blink reads the font bitmaps each 1/100 second:
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