Template:X86 processor modes

Microprocessor modes for the x86 architecture
Part of a series on
Real mode (Intel 8086) 8080 emulation mode (NEC V20/V30 only) Protected mode (Intel 80286) Unreal mode (Intel 80286) Virtual 8086 mode (Intel 80386) System Management Mode (Intel 386SL) Long mode (AMD Athlon 64) x86 virtualization (Intel Pentium 4, AMD Athlon 64) AIS mode (VIA C3 only)
First supported platform shown in parentheses
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