| Name | Size |
| A3640-CPU.jpg | 412939 bytes |
| A3640-CPUslot.jpg | 380052 bytes |
| A3640-logic1.jpg | 423620 bytes |
| A3640-logic2.jpg | 264974 bytes |
| A3640-overlay.jpg | 313113 bytes |
| A3640_schematics-JPEG.LHA | 2383834 bytes |
| A3640_schematics-redrawn.pdf | 191688 bytes |
| A3640_schematics_scanned.pdf | 418842 bytes |
| A3640_R3_schematic.pdf | 563584 bytes |
| A3640_signals_top_side.jpg | 1376968 bytes |
| A3640_signal_connections_list.xls | 1420288 bytes |
