Thanks for all of these great posts! Helped me out tremendously in getting my ATC-6631 (YMF-719E-S) setup. For those with the ATC-6631, the SBPro filter capacitors are C19 and C20. You can follow the traces from pin 99 and 100 out of the YMF-719 to be sure. All the pictures I've seen online of the …

Any help on fixing the crackling speech audio on Gabriel Knight 1? Thinking it is related to similar fixes tikalat made to Quest for Glory IV and Police Quest IV. Specifically this: ADPCM (CD) - Repair peak overflows - Reduce isolated noise All other audio is fine and the speech just sounds like it …