HP Vectra Technical Reference Manual page 471

RS-232 Mouse Driver
MS-DOS INSTALLABLE DEVICE DRIVER EOUATES. RECORDS. AND STRUCTURES
) e v is ion
A. 01 01 - 12/ 02/85
S'"
RS-232
MOUSE DRIVER EXAMPLE
.. .
.........................................................................
,On INIT entry, polnts to CONFIG.SYS
; c
0
mm and 11 n e (1 e. a 11 aft I rOE V ICE • ) .
.Initillizatidn Rlquest Header
;structure definition
~b~~1t~0~~.Request
Heider
;Command code.
;Returned statuI
;RIserved for MS-DOS
,Unit count
;Offset of ending address.
:
~;
R
m
p
~
1
n
~ ~
r e
(~~ ~
9 u :
~ ~
)
~
' , .
;DrilJe code (not ulld)
EOU 0
EOU NOT fALSE
EOU TRUE
; STRUCTURES
REO_HEADER STRUC
RH LENGTH DB
RH-UNIT CODE DB
RH-CMD COOE
DB
RH-STATUS
ow
Rt-CRESERVED
DO
RH-UNIT CNT
DB
RH-END OF F OW
RH-E ND-SEG
OW
RI-CBPB-
DD
RtCDR IV DB
REO_HEADER ENDS
RH_CMO__ LINE EOU DWORD PTR RH_BPB
FALSE
TRUE
DEBUG
.••••••• * •••••••••• * ••••
Il
* ••••• * ••••••••••••• * •••••• * •••••••••••••
Il • • • • • •
; • CHANGE LOG •
.••••••••••••••••• *••
* •••••••••••••••••••
* •••••••••
*. * •••• *. * •••••
* ••••••
; RECORDS
ATTR RECORD DEV:l. IOCTL 1. IBM I. X:1. OCREM:I. Y:6. SPEC 1. CLK.1. NUL.1. STD01. STDl:1
DEV. for character device.
0
for block device.
~ i~~T:
i
t
f
1
~ l~~T~.~ ~~a~~1
i
~ r~o~ ~~G~ r; ~~",at
.
:X • Not used.
;OCREM -
~l~:e c~~,;,:,~~~~. d~lJgeb~~~eo~~~l~~e~a:nd
. removable media.
;V • Not used
.SPEC.l
if
INT 29H f u t conlo1e I/O 11 inltalled.
;CLK • 1
if
device 11 a clock device.
;NUL.l
if
delJice 11 a nul device.
;STDO. 1
if
device 11 the StandArd Output device
;STDI •
1
if
device is the Stlndard Input devlcl.
STATUS RECORD ERROR 1, Z·S. BUSY 1. DONE 1. ERR_TYPE
~ ~
1
~
e
~ ~ ~ ~
e
~
n
~ ~
} u;
~ ~
:
~:
s t
~ ~
1
~
n
~ ~
y
~
:
~
1
~ ~
p
~ ~
r
~ ~
n ;
~ ~
-
~~ ~
1
~
e:
t
~ ~
S I
~
n
~ ~
_
~ ~ ~
interface, such
&I
the MOUSE SYSTEMS mouse The driver
15
inltalled
I I
an MS-DOS device driver It boot tlme
:The command line DEVICE-EXAMPLE.SVS [In] Ihould be ent.red in the
;CONfIG SVS file 1n the root directorr of the boot drive
If
the optional
:~r:e~~~tt~UT~:~ll{nt~:~~~s~n~~ugO~1.n ~~et~~m~·~10~~leCo~h~o~~i~~~b:~lil
;present in the command line, the driver will
It~emPt
to install the mouse
;on that COM port number. The driver checks to make sure the port 11 present
; and w 111 11 1
U
e an err
0
r me
I
I a 9 e i f . no n - e
l C
i l ten t po r t numb I r
11 1
pIC 1 fie d .
SUBTTL EQUATES. RECORDS. AND DATA STRUCTURES
PAGE
.••••••••••••••••••••••••••••••••••••••••• * ••••••••••••••••••••••••••••••
................................
"' "'."'
"'
.
•• ". ' " •.•••••••.•••.•.•.
~~~~ r~ ~,,~~~. ~~
r
~. ~r~~~r~~~;
.•.•••.•.•.•••..••.•••
• • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • 11 • • • • • • • • • • • • • •
* •••••••••••••
* •••••••••
.286c
.LFCOND
PAGE 59
I
132
TITLE RS-232 MOUSE DRIVER
SUBTTL PREFACE
........................................................................
...............................................................
"'
.
: :. "' ••••••••••••• * •••••••••• * •••
~~~~~ ~ ~r ~~~
•••••••••••••••••..•••••••••••
1
?
?
?
11
? 17?
7171111171171111
? 1
1111
111 1
11?11?11
11
0000
0001
0002
0003
0005
0000
OOOE
0010
0012
0016
0017
• 0012
• 0000
--0001
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
.3
44
4S
46
47
48
49
50
51
52
S3
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
Q3
462 Driver Writer's Guide