PCB Information

ROM Chip ID Region Known Man. Dates PCB Type CIC SRAM Decoder/ Logic Circuit Special Chips
SPAL-AB9P-0 (front) PAL 9537 SHVC-1A1M-20 D413B 16k MAD-1 -
SNS-AB9E-0 (front) USA 9534 SHVC-1A1M-20 D411B 16k MAD-1 -

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