From these service manuals (here for the D-50 and there for D-20) we learn that both Roland synths use Burr-Brown PCM54 D/A converter. However the D-50 added a 4 bits chip to convert the lower 4 bits from 20 bits signal (better headroom for internal processing and better dynamic for output).
Archive for March, 2015
Tags: Burr-Brown, converters, D-20, D-50, PCM54, Roland
Dreamfall chapters book two is available through Steam (3 GB update).
The game performance on Windows (through Bootcamp, on a mac mini with Nvidia 320M) doesn’t seem better than on OSX. Unity 4 engine may then not be faster through Direct3D than when using OpenGL.