On 12/19/18 10:40 PM, Ali via cctalk wrote: >> No, the CCIV initially had a plain-jane Intel rev 0 82077AA in a 68 pin >> PLCC. After Intel "improved" the chip to the 82077AA-1, FM ceased to >> work. Fortunately, as I mentioned NSC 8477 is a plug-in replacement, >> with the exception of not needing an extra external cap (the pin is NC >> on the National chip). > > Chuck, > > I read through the thread at VCF and see that the 8473 is not drop-in > swappable with the 8477. One more question on the 8477 do you know if there > is a significant difference between the 8477AV and the 8477BV revision? > Thanks.
No, I'm not aware of any specifics. Both versions have worked for me. --CHuck
