abaudrand #1 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 Share this post Link to post Share on other sites
+5-11under #2 Posted December 16, 2015 National PAL16R4 - some kind of PLD/GAL. Goldstar GD74LS30 - look up 74LS30. 1 Quote Share this post Link to post Share on other sites
abaudrand #3 Posted December 17, 2015 thanks for the quick reply. I'm a newbie. Quote Share this post Link to post Share on other sites
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