ETC LSI-11 Computer System Documentation. Brewster, McArthur, Jones. Includes Computer-Based Processing Video Synthesizer System Diagram (09.1977), Element Buss Power Supply (06.1977), Buffer Memory (09.1977, pp. 2 & 3 of 3) plus Buffer Memory Map (01.1979), Element Bus (09.1977), Misc. Rack Wiring (09.1977), Parallel Interface (01.1977, pp. 1-3 of 3 with duplicates of pp. 2 & 3 with notes), Bus Indicator Board (08.1977, pp. 1-3 of 3, updated 12.1978), D/A Board-Digital and Analog Sections (08.1977, pp. 1-4 of 4, updated 01.1979, 10.1978, pp. 1 & 2 of 2), and modifications by David Jones "Power on Reset" (Dave Jones Enterprises, 1978). Data Sheet from Data Translation Inc.: Low Cost Data Acquisition Module DT5701 including Features, General Description, Block Diagram of the 16-chennel module, Specifications, Pin Connections, a Timing Diagram for Random Addressing, and an Ordering Guide. Binder contains originals as well as multiple copies of block diagrams.