HP Vectra Technical Reference Manual page 102

Touch Example (cont.)
0059 74 OE
je
s ho rt BUTTON REPORT
005B EB 23
Jmp s ho rt EXIT_TOUCH
0050 B4 02 POS_REPORT: mo",
ah,02H ;Move the cursor to the recieved posit 10n
005F 8A Fl mo",
d h ,c 1 ;using the standard IBM BIOS int 10.
0061 8A 03 mo",
dl,bl
0063 B7 00
mo"
bh,O
0065 CO 10 in t
10H
0067 EB 17
~:~
t
s ho r t EXIT TOUCH ;That finishes that ISR.
0069 F6 C3 80 BUTTON_REPORT:
bl,MAKE BRtAK BIT ;See if this is a t ouc h a r a release.
OOSC
74 OA
j
Z
short BUTTON PUSH
006E B5 OE
mo"
ch,OEH :On a re le'as e make the cursor back 1nto
0070 B1 OF
mo"
cl.OFH ,a line.
0072 B4 01
mo"
ah,l
0074 CD 10
in t 10H
0076 EB 08 jmp
I ho rt EXIT TOUCH ;That finishes a releale ISR.
0078 B5 00 BUTTON_PUSH: mo", ch,O
;Make the curlor into a bo)( on t ouc h.
007A B1 OF
mo"
cl,Ofh
007C B4 01
mali ah,1
007E CD 10
int 10H
0080 61 EXIT_TOUCH:
papa
;Restore all the
sr:?~:~erl.
0081 B4 00
mo"
ah,RS SUCCESSFUL
;Set the return
0083 CF
iret
;Return from the ISR
0084
TOUCH HANDLER andp
~
0084
TOUCH:=RESTORE p roc
0084 B4 04
mo"
ah,F 10 CONTROL ;Stop accepting calli
0086 BO OC
mov
al,SF' E'VENT OFF
Iylcall V_LTOUCH -
0088 BD 00C6 mo",
~~'~N~~~UCH
0088
CD 6F
i
nt
0080 B4 04
mo"
ah,F 10 CONTROL
;Reltore the old event handler
OOaF BO 08
mo" al,SF'
C~EATE
EVENT
0091 8B 1E 0000
mo"
b.,word ptr SAVE_CS
0095 8E C3
mo"
as,b)(
0097 80 36 0002
lea li,word ptr SAVE_ IP
009B 8B 16 0004
mo"
d)(,word ptr SAVE_OS
lYle all V_LTOUCH
009F BD OOCS
mo"
~~~~R~~~UCH
00A2 CD 6F
int
00A4 C3
re t
00A5
TOUCH RESTORE endp
OOA5 COOE_SEG
ends
end BEGIN
Input System and HP-HIL 93