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
|
;Sven Eisenhauer
;MPS1 Versuch 3 Aufgabe 2
;14.06.2005
LSTOUT-
$SFR80515.INC
LSTOUT+
ORG 0000h
SETB P1.0
MOV DPTR,#0F803h
MOV A,#92h
MOVX @DPTR,A
MOV DPTR,#0F802h
MOV A,#00h
MOVX @DPTR,A
MOV P5,#00h
MOV R5,#00h
WARTE: JNB P1.0,WARTE
INC R5
LCALL PORTS
SJMP WARTE
PORTS: MOV A,R5
CJNE A,#0FFh,CARRY
CARRY: JC HIGHBYTE
MOV P5,R5
RET
HIGHBYTE: MOV A,R5
MOVX @DPTR,A
RET
SENDSE: MOV SBUF,A
CLR TI
WARTE: JNB TI, WARTE
RET
END
|
