Difference between revisions of "Kempston Mouse Buttons"

Revision as of 10:00, 14 April 2019

Number	$FADF
Decimal
Short desc.	Reads buttons on Kempston Mouse.
Bit Mask	%---- ---0 --0- ----
Readable	Yes
Writable	No
Subsystem	Input

Bit	Function
7-4	contains wheel-delta value (0..15) since previous read.
3	fourth button
2	middle button
1	left button
0	right button

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