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MCU 的代码
mcu.c
#define _MCU_C_
#include
void port_init(void)
{
PORTA = 0x00;
DDRA = 0x00;
PORTB = 0x00;
DDRB = 0x00;
PORTC = 0x00; //m103 output only
DDRC = 0x00;
PORTD = 0x00;
mcu.h
#ifdef _MCU_C_
#define _MCU_GLOBE_
#else
#define _MCU_GLOBE_ extern
#endif
_MCU_GLOBE_ void Init_devices(void);
_MCU_GLOBE_ uint8 Adc(uint8 channel);
_MCU_GLOBE_ void EEPROM_write(uint16 uiA
mcu.c
// Common
#include "define.h"
#include "mcu.h"
#include "board.h"
#include "global.h"
#include "common.h"
#include "userdef.h"
// External
#include "debug.h"
#include "userpref.h"
// Inter
mcu.h
/******************************************************************************
Copyright (c) 2003 MStar Semiconductor, Inc.
All rights reserved.
[Module Name]: Mcu.h
[Date]: 04-Nov-2
mcu.lst
C51 COMPILER V7.50 MCU 07/03/2006 14:17:10 PAGE 1
C51 COMPILER V7.50, COMPILATION OF MODULE MCU
OBJECT MODULE PLACED IN ..\
mcu.__i
"..\..\KERNEL\Mcu.c" OPTIMIZE (9,SIZE) BROWSE ORDER INCDIR(..\..\INC\;..\..\UI\NTSC_SOUTH\) DEFINE (PABLO,MCU_MTV412M,OLGA) DEBUG OBJECTEXTEND PRINT(..\..\OUTPUT\NTSC_SOUTH\Mcu.lst) OBJECT(..\..\OUTPU
pckeydriver（mcu）.txt
单片机驱动标准PC机键盘的C51程序
/*---------------------------------------------------------------------------------------------------
功能：实现pc机键盘（p/s2接口）与8位单片机连接使用
原理：键盘时钟接在p3.2口，既8051的外部中断int0上，键盘数据接到p1
mcu.a51
PUBLIC GotoISP
PUBLIC ResetCPU
TESTISP SEGMENT CODE
RSEG TESTISP
GotoISP:
MOV R0,#7FH
CLR A
RAMCLR:
MOV @R0,A
DJNZ R0,RAMCL
mcu.h
//Function description-------------------------
/*defines*/
#define lcdDelay 0x500
/*method*/
void delay(int period)
{
int i,j;
for (i=0;i