PCB Information
| ROM Chip ID | Region | Known Man. Dates | PCB Type | CIC | SRAM | Decoder/ Logic Circuit | Special Chips |
|---|---|---|---|---|---|---|---|
| SPAL-A3TP-0 (front) | PAL | 9525 | SHVC-1B0N-10 | D413B | - | SN74HCU04N / SN74LS139AN | DSP-4 |
| SNS-A3TE-0 (front) | USA | 9450 | SHVC-1B0N-03 | D411A | - | SN74HCU04N / SN74LS139AN | DSP-4 |
Do you have a PCB with a different ROM chip ID, PCB type or manufacturing date? Read the Submission guidelines for PCB scans.