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Virtual 8086 Mode: Difference between revisions
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(Major edit. The original was incorrect. In order to enter V86, the data segment registers must be pushed onto the stack, otherwise there would be no way to set the before entry. Removed the code sample and abridged the intro.) |
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==Entering V86==
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{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}} [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] 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{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}} [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] 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{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}} [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] 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{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}}{{BeginnersWarning}} [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] [[File:Eiriley.jpg]] 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The CPU is executing in virtual 86 mode when the VM bit (bit 17) is set in the ''EFLAGS'' register. If you want to enter virtual 86 mode you must set this bit to 1.
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