Quote:
Originally Posted by Toni Wilen
US Patent 4,829,473 says ""Each of the data registers 29,31 transfers its data into a plurality of audio control counters and registers 33 and 35, which in turn each drive an individual one of the digital to analog (D/A) converters 37,39 of which there are four in all." and FIG 4 shows 4 identical channel blocks and each has single analog out line.
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This can be valid for original Paula but there is at least 3 known revisions and i assume side to fixing issues in silicone some of them may be 'cost reduction'.
But of course this is pure speculation...