PCB Information

ROM Chip ID Region Known Man. Dates PCB Type CIC SRAM Decoder/ Logic Circuit Special Chips
SPAL-ACZP-0 (front) PAL 9451,9452 SHVC-BJ0N-01 D413A - SN74LS00N -
SNS-ACZE-0 (front) USA 9449 SHVC-BJ0N-20 D411A - SN74LS00N -

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