abaudrand Posted December 16, 2015 Share Posted December 16, 2015 I'm trying to ID the chips on a fatal run cartridge. The U1 is the Sara chips and I guess that U2 is the 32ko eproms. does someone know what are U3 and U4? Quote Link to comment Share on other sites More sharing options...
+5-11under Posted December 16, 2015 Share Posted December 16, 2015 National PAL16R4 - some kind of PLD/GAL. Goldstar GD74LS30 - look up 74LS30. 1 Quote Link to comment Share on other sites More sharing options...
abaudrand Posted December 17, 2015 Author Share Posted December 17, 2015 thanks for the quick reply. I'm a newbie. Quote Link to comment Share on other sites More sharing options...
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