I have a Pioneer dvd-r in my computer and I backed up a
copy of Texas Chanisaw Massacre. I copied into DVD-R Memorex cd,
but my Sampo dvd player wont play it. My computer will play it. Then
someone said you have to record on DVD + CDS WHATS THE
DIFFERENCE BETWEEN (DVD +) AND (DVD -) CDs? Will my Sampo
play DVD + Recorded movies?