新建 文本文档.txt

这是我本科的毕业设计。是一个热水器自动温控系统。要配合里面的电路图看程序

 ****************************显示***************
     CON_0809 EQU 09FF0H      unsigned char CON_8279=0x5fff;
     CON_8279 EQU 5FFFH       unsigned char DAT_8279=0x5ffe;
     DAT_8279 EQU 5EFEH       unsigned char chu=0x20;
                                      
DISP:MOV DPTR,#CON_8279       CON_8279=0x92;
     MOV A,#92H              
     MOVX @DPTR,A
     MOV R0,#20H
     MOV R4,#6
L17: MOV A,@R0               for(i=0;i<6;i++) 
     MOV DPTR,#TABLE        { a=(chu);
     MOVC A,@A+DPTR           a=table[disgram[a]];
     MOV DPTR,#DAT_8279       DAT_8279=a;
     INC R0                   chu++;
     MOVX @DPTR,A            }
     DJNZ R4,L17
     RET




                             void init {void}
INIT:MOV DPTR,#CON_8279       {  CON_8279=0x34;
     MOV A,#00H                         
     MOV A,#34H                           
     MOVX @DPTR,A
     MOV A,#0DCH                        
     MOVX @DPTR,A                CON_8279=0xDC;
L8:  MOVX A,@DPTR                unsigned char huan;
      JB ACC.7,L8               do{ huan=CON_8279;}
      MOV 20H,#0                 while(huan&0x01) ;          
      MOV 21H,#0                 for(i=0;i<6;i++)    
      MOV 22H,#0                  {chu=0x00;
      MOV 23H,#0                   chu++;}
      MOV 24H,#0                  }      
      MOV 25H,#0