I am a fully licensed supplier.BLACKWATER 100 -CPU SET (2 chips) U2/U3.1 BALLSKU: CPU-1BLACC$26.00PriceQuantityAdd to CartBALLY ROMSSET OF 2 (U2, U3.1 BALL) TECH SPECSBally Blackwater 100 single ball game ROMs U2: 27C256 checksum $B5FE U3: 27C128 checksum $93FF ROM REMOVAL & INSTALLATION INSTRUCTIONS https://www.pinballrom.com/_files/ugd/0a3635_1f0af8ba09644eb78d30e50f112cf374.pdfWILLIAMS SOFTWARE LICENSE https://www.pinballrom.com/_files/ugd/0a3635_523e61bbc4f04fb5985c60266a76c1e2.pdf