Top D3 D4 D5 D6 D7 A12 A10 A11 A9 A8 +5V SGND --1- --2- --3- --4- --5- --6- --7- --8- --9- -10- -11- -12- GND D2 D1 D0 A0 A1 A2 A3 A4 A5 A6 A7 Bottom UNKNOWN CONNECTOR at the Atari. Connect a 2716 or 2732/2532 EPROM. Top Row | Pin | 2716 Pin | CPU Name | Description | | 1 | 13 | D3 | Data 3 | | 2 | 14 | D4 | Data 4 | | 3 | 15 | D5 | Data 5 | | 4 | 16 | D6 | Data 6 | | 5 | 17 | D7 | Data 7 | | 6 | * | A12 | Address 12 | | 7 | 19 | A10 | Address 10 | | 8 | n/c | A11 | Address 11 | | 9 | 22 | A9 | Address 9 | | 10 | 23 | A8 | Address 8 | | 11 | 24 | +5V | +5 VDC | | 12 | 12 | SGND | Shield Ground | * to inverter and back to 18 for chip select Bottom Row | Pin | 2716 Pin | CPU Name | Description | | 1 | 1 | A7 | Address 7 | | 2 | 2 | A6 | Address 6 | | 3 | 3 | A5 | Address 5 | | 4 | 4 | A4 | Address 4 | | 5 | 5 | A3 | Address 3 | | 6 | 6 | A2 | Address 2 | | 7 | 7 | A1 | Address 1 | | 8 | 8 | A0 | Address 0 | | 9 | 9 | D0 | Data 0 | | 10 | 10 | D1 | Data 1 | | 11 | 11 | D2 | Data 2 | | 12 | n/c | GND | Ground |
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