- Major reSID overhaul: * Emulation of all known pipeline delays for full cycle accuracy. * New shift register model based on revectorized die photograps. * Accurate DAC models based on revectorized die photograps. * Emulation of floating waveform DAC input for waveform 0. * Advanced 6581 transistor level filter model based on revectorized die photograps, yielding unprecedented accuracy.