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Interrupt 的代码
interrupt.ls1
A51 MACRO ASSEMBLER INTERRUPT 10/31/2003 02:22:29 PAGE 1
MACRO ASSEMBLER A51 V7.01
OBJECT MODULE PLACED IN .\interrupt.OBJ
ASSEMB
interrupt.src
; .\interrupt.SRC generated from: ..\SourceFile\interrupt.c
; COMPILER INVOKED BY:
; C:\Program Files\Keil\C51\BIN\C51.EXE ..\SourceFile\interrupt.c LARGE BROWSE DEBUG OBJECTEXTEND PRINT(.\in
interrupt.c
#include "interrupt.h"
#include "led.h"
//中断初始化
void init_interrupt()
{
//关闭中断
disable_interrupt();
//初始化相关寄存器
rI_ISPC = 0x3ffffff;
//active EINT4,5,6,7
rEXTINTPND = 0xf;
//IR
interrupt.h
/**************************************************************************
Interrupt
File Name: Interrupt.h
Author: Lin Qian
Created:
interrupt.c
/**************************************************************************
Interrupt
File Name: Interrupt.c
Author: Lin Qian
Created: 2008/04/27
Modified: NO
Revision:
interrupt.lst
C51 COMPILER V7.10 INTERRUPT 12/14/2004 10:51:18 PAGE 1
C51 COMPILER V7.10, COMPILATION OF MODULE INTERRUPT
OBJECT MODULE PLACED
interrupt.__i
"..\SourceFile\interrupt.c" LARGE BROWSE DEBUG OBJECTEXTEND PRINT(.\interrupt.lst) OBJECT(.\interrupt.obj)
interrupt.ls1
A51 MACRO ASSEMBLER INTERRUPT 10/31/2003 02:22:29 PAGE 1
MACRO ASSEMBLER A51 V7.01
OBJECT MODULE PLACED IN .\interrupt.OBJ
ASSEMB
interrupt.src
; .\interrupt.SRC generated from: ..\SourceFile\interrupt.c
; COMPILER INVOKED BY:
; C:\Program Files\Keil\C51\BIN\C51.EXE ..\SourceFile\interrupt.c LARGE BROWSE DEBUG OBJECTEXTEND PRINT(.\in
external interrupt.asm
LED BIT P1.0
LEDBUF EQU 30H
ORG 00H
LJMP START
ORG 03H
LJMP INTERRUPT
START: CLR LEDBUF
CLR LED
MOV TCON,#01H ;外部中断0下降沿触发
MOV IE,#81H ;打开外部中断允许位（EX0）
;及总中断允许位（