sn6143 IL3278-D-1 V2.15U2-G 1988 27128 ROM1 261e1bd965ff5110fefb18be8aca1637 IL3278-D-0 V2.15U2-G 1988 27128 ROM0 588d41a212159e68772ae64dc7bf5827 PLA0 ff28a735148440dfbbdb706df61afdd7 PLA1 37d89f56073d6ad6554febb2edeb22a5