| Front Panel Board (Schematic / Layout / Front / Back) |
| CPU Board (Schematic / Layout / Front / Back) |
| Data Buffer Board (Schematic / Layout / Front / Back) |
| Input Board (Schematic / Layout / Front / Back) |
| 1K RAM Board (Schematic / Layout / Front / Back) |
| 4K RAM Board (Schematic / Layout / Front / Back) |
| PROM Board (Schematic / Layout / Front / Back) |
| Memory Expansion Board (Schematic / Layout / Front / Back) |
| Oscilloscope Digital Board (Schematic / Layout / Front / Back) |
| Oscilloscope Analog Board (Schematic / Layout / Front / Back) |
| Cassette Interface Read Board (Schematic / Front / Back) |
| Cassette Interface Write Board (Schematic / Front / Back) |
| Teletype Interface Board (Schematic / Layout / Front / Back) |
| Keyboard Interface (Schematic / Front / Back) |
| Chassis (Top / Bottom) |
