Difference between revisions of "Kempston Mouse Buttons"

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{{Port
 
{{Port
 
|Number=$FADF
 
|Number=$FADF
|PortMask=%---- ---0 --0- ----
 
 
|ShortDesc=Reads buttons on Kempston Mouse.
 
|ShortDesc=Reads buttons on Kempston Mouse.
 
|Readable=Yes
 
|Readable=Yes
 
|Writable=No
 
|Writable=No
 
|Subsystem=Input
 
|Subsystem=Input
 +
|PortMask=%---- ---0 --0- ----
 
}}
 
}}
 
{| class="wikitable"
 
{| class="wikitable"

Revision as of 23:03, 19 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