8580 Virtual ground - libsidplayfp/SID_schematics GitHub Wiki
The 4.759V voltage for the virtual ground is generated by a PolySi resistor divider north east from the LSB of the channel 3 envelope DAC.
The 4.759V voltage for the virtual ground is generated by a PolySi resistor divider north east from the LSB of the channel 3 envelope DAC.
