?? ext_a.lst
字號(hào):
A51 MACRO ASSEMBLER EXT_A 11/02/2006 22:05:50 PAGE 1
MACRO ASSEMBLER A51 V7.10
OBJECT MODULE PLACED IN EXT_A.OBJ
ASSEMBLER INVOKED BY: C:\Program Files\Keil\C51\BIN\A51.EXE EXT_A.ASM SET(SMALL) DEBUG EP
LOC OBJ LINE SOURCE
1 ;---------------------------------------------------------------------
0090 2 led1 EQU P1.0
0091 3 led2 EQU P1.1
0092 4 led3 EQU P1.2
0093 5 led4 EQU P1.3
6
0093 7 P13 EQU P1.3
8 ;---------------------------------------------------------------------
9 ;全局變量及位標(biāo)志定義
0001 10 FINT0 EQU 20H.1
0002 11 FINT1 EQU 20H.2
0003 12 FT0 EQU 20H.3
0004 13 FT1 EQU 20H.4
0004 14 FT2 EQU 20H.4
15
0030 16 T0_10ms EQU 30H
0031 17 T0_50ms EQU 31H
0032 18 T0_100ms EQU 32H
19
20
21 ;---------------------------------------------------------------------
0000 22 ORG 0000H
0000 02002E 23 LJMP main
24
25 ;---------------------------------------------------------------------
0003 26 ORG 0003H
27 ; FUNCTION int_0 (BEGIN)
0003 D201 28 SETB FINT0 ;有INT0中斷發(fā)生則標(biāo)志置位
0005 32 29 RETI
30 ; FUNCTION int_0 (END)
31
32 ;---------------------------------------------------------------------
000B 33 ORG 000BH
34 ; FUNCTION timer_0 (BEGIN)
000B D203 35 SETB FT0
000D 32 36 RETI
37 ; FUNCTION timer_0 (END)
38
39 ;---------------------------------------------------------------------
0013 40 ORG 00013H
41 ; FUNCTION int_1 (BEGIN)
0013 D202 42 SETB FINT1 ;有INT1中斷發(fā)生則標(biāo)志置位
0015 32 43 RETI
44 ; FUNCTION int_1 (END)
45 ;---------------------------------------------------------------------
001B 46 ORG 001BH
47 ; FUNCTION timer_1 (BEGIN)
001B D204 48 SETB FT1
001D 32 49 RETI
50 ; FUNCTION timer_1 (END)
51
52 ;---------------------------------------------------------------------
0023 53 ORG 0023H
54 ; FUNCTION serial_1 (BEGIN)
0023 32 55 RETI
56 ; FUNCTION serial_1 (END)
57
58 ;---------------------------------------------------------------------
A51 MACRO ASSEMBLER EXT_A 11/02/2006 22:05:50 PAGE 2
002B 59 ORG 002BH
60 ; FUNCTION timer_2 (BEGIN)
002B D204 61 SETB FT2
002D 32 62 RETI
63 ; FUNCTION timer_2 (END)
64 ;---------------------------------------------------------------------
65
66
67 ; FUNCTION main (BEGIN)
002E 68 main:
002E 12005C 69 LCALL initial
0031 70 ?C0001:
0031 C293 71 CLR P13
0033 300108 72 JNB FINT0,?C0003
0036 C201 73 CLR FINT0
0038 C290 74 CLR led1 ;有INT0中斷發(fā)生乖虻懔
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