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Explain V86 mode of 80386DX.
written 7.4 years ago by gravatar for teamques10 teamques10 ★ 65k •   modified 7.4 years ago

Mumbai University > Computer Engineering > Sem 5 > Microprocessor

Marks: 5M

Year: May 2016
microprocessors and applications
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written 7.4 years ago by gravatar for teamques10 teamques10 ★ 65k
  1. Virtual 80386 mode (also called V86 mode) is a dynamic mode in the sense that the processor can switch repeatedly and rapidly between V86 mode and protected mode.
  2. The CPU enters V86 mode from protected mode to execute an 8086 program, then leaves V86 mode and enters protected mode to …

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