PDP-11 architecture
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The PDP-11 architecture is a 16-bit CISC instruction set architecture developed by Digital Equipment Corporation. It is implemented by central processing units and microprocessors used in PDP-11 minic
Punched tape used for PDP-11
WD16
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The WD16 is a 16-bit microprocessor introduced by Western Digital in October 1976. It is based on the MCP-1600 chipset, a general-purpose design that was also used to implement the DEC LSI-11 low-end
PDP-11 architecture
…systems. PDP-11 Unix systems also include an assembler (called "as"), structurally similar to MACRO-11, but with different syntax and fewer features. WD16, an extension of the PDP-11 ISA Eckhouse, jr., Richard H.; Morris, L. Robert (1979). Microcomputer Systems Organization, Programming and Applications…
WD16 microprocessor in five 40-pin packages installed on an Alpha Microsystems AM-100 CPU board which connects to a S-100 bus.