Intel 8086 and 386 Instruction Reference

Search Intel 8086 through 386EX instructions, opcodes, operands, flags, and timing data.

About Intel 8086 and 386 Instruction Reference

This free web-based engineering tool runs directly in your browser. Perform calculations, inspect protocol frames, or analyze datasets instantly without software installation.

Launch Calculator →

Explore all engr.tools industrial & process calculators.