Atari ST series Technical Reference Manual page 381

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The Intelligent Keyboard Controller
$88, $89, $8A Inquire Mouse Mode
T h is c o m m a n d c a u s e s t h e I K B D t o s e n d a p a c k e t w h i c h c o n t a i n s i n f o r m a ­
ti o n a b o u t t h e m o u s e m o d e , a n d s e t t i n g s r e l e v a n t t o t h a t m o d e .
Packet returned
Byte
Number
Description
1
$ F 6 ( s t a t u s p a c k e t h e a d e r )
2
M o d e n u m b e r ( c o r r e s p o n d s to m o d e s e t c o m m a n d )
$ 0 8 =
$ 0 9 =
$ 0 A =
3
R e l a t i v e m o d e =
A b s o l u t e m o d e =
u n i t s )
K e y c o d e m o d e =
m u s t b e t r a v e l e d b e f o r e t h e c u r s o r le f t o r c u r s o r r i g h t c o d e
is s e n t .
4
R e la ti v e m o d e =
A b s o l u t e m o d e =
K e y c o d e m o d e =
b e t r a v e l e d b e f o r e t h e c u r s o r u p o r c u r s o r d o w n c o d e is
s e n t .
5
R e l a t i v e m o d e =
A b s o l u t e m o d e =
u n i t s )
K e y c o d e m o d e =
6
R e l a t i v e m o d e =
A b s o l u t e m o d e =
K e y c o d e m o d e =
7 - 8
P a d b y t e s ( 0 )
R e l a t i v e m o d e
A b s o l u t e m o d e
K e y c o d e m o d e
0
H i g h b y t e , m a x i m u m
H o r i z o n t a l d i s t a n c e (in m o u s e u n i t s ) t h a t
0
L o w b y t e , m a x i m u m
V e r tic a l d i s t a n c e (in m o u s e u n i t s ) t h a t m u s t
0
H i g h b y t e , m a x i m u m
0
0
L o w b y t e , m a x i m u m
0
x
p o s i t i o n (i n s c a l e d
x
p o s i t i o n
y
p o s i t i o n (in s c a l e d
y
p o s i t i o n
373

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