Bochs VBE Extensions: Difference between revisions

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m (→‎Clearing display memory: fixed stupid typo)
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=== Clearing display memory ===
When enabling the VBE extensions, Bochs clears the video memory (i.e. sets all bytes to 0). To prevent this from happening, use the VBE_DISPI_NOCLEARMEM flag (0x80) when enabling the VBE extensions (so write a value of VBE_DISPI_INDEX_ENABLEVBE_DISPI_ENABLED | VBE_DISPI_NOCLEARMEM (0x81) for banked mode and VBE_DISPI_INDEX_ENABLEVBE_DISPI_ENABLED | VBE_DISPI_LFB_ENABLED | VBE_DISPI_NOCLEARMEM (0xC1) for LFB).
 
=== Miscellaneous ===
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