This document is a preliminary user's manual for the KMC11-A (Module M8204), a Unibus-compatible general-purpose microprocessor designed primarily to handle I/O and reduce the load on PDP-11 processors. The manual covers technical specifications, including its writeable control storage (1K words), 1K bytes of main memory, and support for non-processor request (NPR) transactions. It details installation procedures, including backplane slot requirements and switch settings for device and vector addresses. Additionally, it provides in-depth programming information, covering microinstruction formats (branch and move), control and status registers (CSRs), and memory organization within the PDP-11 system.
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