Atari ST series - Page 381

The Intelligent Keyboard Controller
$88, $89, $8A Inquire Mouse Mode
T his co m m a n d ca u se s th e IK BD to se n d a p ack et w h ic h co n ta in s in fo rm a
tion a b o u t th e m o u se m o d e , a n d settin g s rele v an t to th at m o d e.
Packet returned
Byte
Number Description
1 $ F 6 (statu s p ack et h ea d e r)
2 M o d e n u m b e r (co rres p o n d s to m o d e s et co m m a n d )
$ 08 = R elativ e m o d e
$ 09 = A b so lu te m o d e
$0 A = K e y co d e m o d e
3 R elative m o d e = 0
A b so lu te m o d e = H igh b y te, m axim u m x po sitio n (in sca led
u n its)
K e y co d e m o d e = H o rizo n ta l d istan ce (in m o u se u n its) th at
m u st b e tra ve led before th e c u rso r left o r cu rso r rig h t co d e
is sen t.
4 R ela tive m o d e = 0
A b so lu te m o d e = L o w b y te , m ax im u m x po sition
K e y co d e m o d e = V e rtical d ista n ce (in m o u se un its) th a t m u st
b e trav eled be fo re th e cu rs o r u p o r c u rs o r d o w n co d e is
sen t.
5 R elativ e m o d e = 0
A b so lu te m o d e = H igh b yte, m a xim u m y p o sitio n (in scale d
u n its)
K e y cod e m o d e = 0
6 R elative m o d e = 0
A b so lu te m o d e = L o w b y te, m ax im u m y p ositio n
K e yc od e m o d e = 0
7 - 8 P ad b y te s (0)
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