The Vasulka Imaging System, LSI-11. Manual contents follow: Cover letter by The Vasulkas (03.07.1978), Preliminary Documentation of the Imaging Bus (Overall System Documentation, Subsystem Description, Programming Information (forthcoming), Theory of Operation (forthcoming)), Gating Window Patterns (Dosch, 03.1978), Window Formations (Dosch, 03.1978), Window Module- Block Diagram (Dosch, 02.78), High Speed Screen Memory- Block Diagram (Dosch, 02.78), Arithmetic Logic Unit- Block Diagram (Dosch, 02.78), Data Selector-12 Channel/ 1 of 16 (Dosch, 02.78), Current Modules on Bus- Block Diagram (Dosch, 02.78), X and Y Timing and Waveforms (Dosch, 03.78), Screen Position- Block Diagram (Dosch, 02.78), Master X-Y/ Sync Generator- Block Diagram (Dosch, 02.78), Buffer Controller- Block Diagram (Dosch, 02.78), Buffer Memory- Dual Port- Block Diagram (Dosch, 02.78), LSI-11 Interface (256 Word Parallel Interface)- Block Diagram (Dosch, 02.78), Interface- Block Diagram (Dosch, 02.78).