8086 architecture: memory segmentation
Microprocessors and Microcontrollers · Engineering
CPU chip explorer
Interactive 3DLook inside a processor — data packets race between ALU, cache and control unit.
Controls
Drag the sliders or type a value — the simulation updates live.
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Study notes
Address: DS=1000, SI=0020 -> 10000+20=10020 (20-bit from 16-bit regs). Segments: code/data/stack/extra. 1MB. BIU fetches, EU executes (pipeline). x86 origin.