What the processor vision about video devices.
The video device is seen by the computer as a memory area containing the ASCII codes that are currently
displayed on the screen and a set of I/O ports controlling things like the resolution, the cursor height, and the
cursor position.
displayed on the screen and a set of I/O ports controlling things like the resolution, the cursor height, and the
cursor position.
What the processor vision about video devices.
Reviewed by MCH
on
December 29, 2012
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