Edwin’s parallel port sample player, a Stereo 8-bit DAC that plugs into the parallel port on the SAM élite, Comms Interface, External Drive Interface or the SPI.
The main application to utilise the EDDAC is the SAM MOD Player
The schematics were published on Fred 51.
The design was produced into a consumer model called the SAMdac by Search: “ByteDelight”.