original vendor (1973) issue in near-unused condition. $40 plus preferred shipping. Chapters ---------- 1. Introduction 1-1. specifications 1-2. technical manuals 2. Installation 2-1. system layout and planning 2-2. physical description 2-3. system interconnection 2-4. system interrupt priority 3. Operation 3-1. control panel operation 3-2. manual operations 3-3. preliminary operating procedures 4. CPU 4-1. functional description 4-2. theory of operation 4-3. maintenance 5.Memory 5-1. functional description 5-2. theory of operation 5-3. maintenance 6. DMA Interrupts 6-1. functional description 6-2. interface data 6-3. theory of operation 6-4. maintenance 7. Power Supply 7-1. theory of operation 7-2. maintenance 8. Mnemonics 9. Waveforms 10. Multiply/Divide and Extended Addressing 10-1. introduction 10-2. operation 10-3. theory of operation 10-4. maintenance plus 8 appendices