I am a fully licensed supplier.HEAVY METAL MELTDOWN -SOUND SET (2 chips)SKU: SND-HEAVC$26.00PriceQuantity*Add to CartBALLY ROMSSET OF 2 (U11/U12) TECH SPECSThis directory contains the ROM data for BLY HEAVY METAL MELTDOWN. These programs are from Roberto, 8/30/00 (pinballmania@comnet.com.ar) MPU U2 HMCPUU2 27128 [3DFF] 16KB 17 AUG 87 MPU U3 HMCPUU3 27128 [11FF] 16KB 17 AUG 87 SND U11 HMSONU11 27512 [E8FC] 64KB SND U12 HMSONU12 27512 [BDEF] 64KB ROM REMOVAL & INSTALLATION INSTRUCTIONS https://www.pinballrom.com/_files/ugd/0a3635_1f0af8ba09644eb78d30e50f112cf374.pdfWILLIAMS SOFTWARE LICENSE https://www.pinballrom.com/_files/ugd/0a3635_523e61bbc4f04fb5985c60266a76c1e2.pdf
