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INT 33h, 0Fh (15) Set Mickey/Pixel Ratio
Sets the Mickey to pixel ratio.
On entry: AX 0Fh
CX Horizontal Mickey/Pixel ratio
DX Vertical Mickey/Pixel ratio
Returns: Nothing
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Function 0Fh sets the Mickey to pixel ratio for horizontal and vertical
mouse motion. The ratios specify the number of Mickeys per 8 pixels. The
values must be in the range 1 to 32767.
The default value for the horizontal ratio is 8 Mickeys to 8 pixels.
With this ratio, the mouse must travel 3.2 inches to move the cursor all
the way across the screen horizontally (640 pixels).
The default value for the vertical ratio is 16 Mickeys to 8 pixels. With
this ratio, the mouse must travel 2 inches to move the cursor from top
to bottom on a screen with a vertical resolution of 200 pixels.
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