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標(biāo)題: 哪位高人能將這個(gè)C語(yǔ)言譯成匯編語(yǔ)言,謝謝了!! [打印本頁(yè)]

作者: liuming518668 時(shí)間: 2008-11-1 21:33
標(biāo)題: 哪位高人能將這個(gè)C語(yǔ)言譯成匯編語(yǔ)言,謝謝了!!

#include <reg52.h>

#define uint unsigned int
#define uchar unsigned char
#define x     0x80
#define y     0x80
#define comm 0
#define dat   1
//|-----------------|    |-----------------|
//|              VDD|--------------------|VCC     |
//|             LED+|--------------------|VCC     |
//|             LED-|--------------------|GND     |
//|              VSS|--------------------|GND     |
//|                 |    | 89C52    |
//|              DB0|--------------------|P1.0     |
//|              DB1|--------------------|P1.1     |
//|              DB2|--------------------|P1.2     |
//|   OCMJ2X4C   DB3|--------------------|P1.3     |
//|              DB4|--------------------|P1.4     |
//|              DB5|--------------------|P1.5     |
//|              DB6|--------------------|P1.6     |
//|        DB7(busy)|--------------------|P1.7     |
//|               rs|--------------------|P3.0     |
//|               rw|--------------------|P3.1     |
//|                e|--------------------|P3.2     |
//|              psb|--------------------|P3.3     |
//|              rst|--------------------|P3.4     |
//|-----------------|    |-----------------|

sbit rs = P3^0;   //H=data; L=command;
sbit rw = P3^1;   //H=read; L=write;
sbit e = P3^2;   //input enable;
sbit psb= P3^3;   //H=并口; L=串口;
sbit rst= P3^4;   //Reset Signal 低電平有效

sbit busy=P1^7; //lcd busy bit

void wr_lcd (uchar dat_comm,uchar content);
void chk_busy (void);
void delay (uint us);

uchar code tab1[]={
" 閥門(mén) "
" 80％ "
};

/*------------------初始化-----------------*/
void init_lcd (void)
{
rst=1;
psb=1;
wr_lcd (comm,0x30); /*30---基本指令動(dòng)作*/
wr_lcd (comm,0x01); /*清屏，地址指針指向00H*/
wr_lcd (comm,0x06); /*光標(biāo)的移動(dòng)方向*/
wr_lcd (comm,0x0c); /*開(kāi)顯示，關(guān)游標(biāo)*/
}
/*---------------顯示漢字或字符----------------*/
void chn_disp (uchar code *chn)
{
uchar i,j;
wr_lcd (comm,0x30);
wr_lcd (comm,0x80);
j=0;
for (i=0;i<8;i++)
wr_lcd (dat,chn[j*8+i]);
wr_lcd (comm,0x90);
j=1;
for (i=0;i<8;i++)
wr_lcd (dat,chn[j*8+i]);
}
/*--------------清DDRAM------------------*/
void clrram (void)
{
wr_lcd (comm,0x30);
wr_lcd (comm,0x01);
}
/*---------------------------------------*/
void wr_lcd (uchar dat_comm,uchar content)
{
chk_busy ();
if(dat_comm)
   {
    rs=1;   //data
    rw=0;   //write
   }
else
   {
    rs=0;   //command
    rw=0;   //write
   }
P1=content;   //output data or comm
e=1;
;
e=0;
}

void chk_busy (void)
{
P1=0xff;
rs=0;
rw=1;
e =1;
while(busy==1);
e =0;
}
/*---------------------------------------*/
void delay (uint us)   //delay time
{
while(us--);
}
/*------------------主程序--------------------*/
void main ()
{
   SP=0x5f;
   init_lcd ();
   clrram();
   chn_disp (tab1);
   while (1);
}

作者: shichuan 時(shí)間: 2010-3-9 18:59

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