A complete Intel 8086 microprocessor system designed and simulated in Proteus featuring external RAM/ROM interfacing, 8255 Programmable Peripheral Interface (PPI), keypad input, seven-segment display output, and assembly-based firmware with custom memory mapping and address decoding.
assembly embedded-systems computer-architecture proteus 8086 memory-mapping seven-segment-display keypad4x4 address-decoding
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Updated
Jul 16, 2026