HP Vectra Technical Reference Manual page 483

RS-232 Mouse Driver
••• FUNCTION
HEAgE~:
••••••••••••••••••••••••••••••••••••••••••••••••••••
. bad lubfunction code
; return to main driver
; check bounds
; out of range?
; lave bx, let bp·lubfunction code (al)
ah. RS_UNSUPPORTED
near
al,MAX PGID SYS FN
Ihort pg1d_iYI_6'ad
~~: ~i
bh. bh
bp, bl(
cl:word ptr pgid_sy._ca.e[bp]
mo"
ret
page
p roc
cmp
J
a
xc
hg
mov
xo r
xc hg
Jmp
NAME:
Thil function lupport! the HP SYSTEM lubfunctionl requelted of
the PGID driver. The lubfunction
is
checked to make lure that it
11 in the appropriate range.
NAME: PGID_SYSTEM
FUNCTIONAL DESCRIPTION:
FUNCTIONAL DESCRIPTION:
heade
~y :~dm
d:
~~ ~ ig~
t
~~~
0
~~-:-IN~i
is
ls~0~E61 f~A
i
h~H~ h~~~I llD~i~~R
e HAS
~~f~I~~I~~~o:~L o~~~R~~~I~~~e~~~~ ~~~~~Drnfo ~~l.~~:~~;of iil:dbl~ ~on
Only mUlt let default button ,tate. (all off (·1)).
PARAMETERS
ON ENTRY:
AH • F SYSTEM
AL • SF'_INIT
ON EXIT:
AH • Return Itatul (RS_SUCCESSFUL)
REGISTERS ALTERED:
IX
DEFINITION MOOIFICATION HISTORY
VERSION:
PARAMETERS
ON ENTRY:
AH • F SYSTEM
AL • SYSTEM subfunction code
F SYSTEM Subfunctionl (in hex):
S; INItfunctionl not included are UNSUPPORTED)
SF-START
SF-REPORT STATE
SF=:VERSIO'CDESC
ON EXIT:
~s~u~~~~~6~¥~6 ~r~le~e'~~~~~~~~o~; ~~~ ~~~~:~c~!~~r~:dout
of rang •.
REGISTERS PRESERVED:
DEFINITION MODIFICATION HISTORY
VERSION:
DESCRIPTION OF CHANGES:
dw
dw
dw
dw
MAX PGID SYS FN equ
pgio_ly.Tem - endp
I ub t t l PG I D_ I NIT Sy • t emS ub fun c t ion
•• ·FUNCT ION
HEAgE~:
••••••••••••••••••••••••••••••••••••••••••••••••••••
........................................................................
.
-
0496
0496 3C 06 90 90
049A 77 00
049C 87 EB
049E 8A 08
04AO 32 FF
04A2 87 EB
04A4 2E: FF A6 04AC R
04A9
04A9 B4 02
04AB C3
04AC
04AC 04B4
04AE 04BC
04BO 04BF
04B2 04C2
• 0008
04B4
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
11315
1137
1138
113Q
1140
1141
1142
1143
1144
1145
11415
1147
1148
1149
1150
1151
1152
1153
1154
1155
1158
1157
1158
1159
11150
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
474 Driver Writer's Guide