DSP 3D graphics engine . This graphics engine is probably the fastest on the Falcon so far. Features plain polygons, texturemapping, 3D matrix library, and gouraud shading to name a few things. DSP sound effects programs. Flange filter, mono filter, delay filter and a couple of mixing routines.
Some sources are available at the archive .
Useful DMA System calls . DSP Host Communication Example . DMA Handshaked Communication Example . There are three independent memory spaces, X data, Y data and program memory. External program memory physically overlaps both X and Y external data spaces.