//======================================================================
//	文件名稱：	DISP.ASM
//	功能描述：	在LED上顯示DS18B20測量的溫度值
//	維護記錄：	
//======================================================================
.external _fenli
.INCLUDE HARDWARE.INC
.external _SHIWEI
.external _GEWEI
.external _XIAOSHU
.external _XIAOSHU2
.data
TABLE: .dw 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f
.code
.public _DISP
_DISP: 
   R3=BP
   PUSH R3 TO [SP]
   call _fenli
   r1=1
   [P_Watchdog_Clear] = R1;             //清看門狗
   
   r1=[P_IOA_Data]
   r1=r1&0x00ff
   [P_IOA_Data]=r1
   r1=[P_IOA_Dir]
   r1=r1|0xff00
   [P_IOA_Dir]=r1
   r1=[P_IOA_Attrib]
   r1=r1|0xff00
   [P_IOA_Attrib]=r1

   R1=[P_IOB_Data]
   R1=R1|0x0033
   [P_IOB_Data]=r1
   r1=[P_IOB_Dir]
   R1=R1|0x0033
   [P_IOB_Dir]=r1
    r1=[P_IOB_Attrib]
  r1=r1|0x0033
   [P_IOB_Attrib]=r1
   R1=[P_IOB_Data]
   r1=r1&0xffcc
   [P_IOB_Data]=r1
 
   
  
   
   BP=TABLE
   R1=[_SHIWEI]
   BP=BP+R1
   R1=[BP]
   r1=r1 ROL 4
   r1=r1 ROL 4
   R1=R1&0xff00
   R2=[P_IOA_Data]
   r2=r2&0x00ff
   r1=r1|r2
   [P_IOA_Data]=r1
   R1=[P_IOB_Data]
   r1=r1|0x0033
   r1=r1&0xFFCD
   [P_IOB_Data]=r1
   call _de1
   r1=[P_IOB_Data]
   r1=r1&0xffcc
   [P_IOB_Data]=r1
   BP=TABLE
   R1=[_GEWEI]
   BP=BP+R1
   R1=[BP]
   r1=r1 ROL 4
   r1=r1 ROL 4
   R1=R1&0xff00
   R1=R1|0x8000
   R2=[P_IOA_Data]
   r2=r2&0x00ff
   r1=r1|r2
   [P_IOA_Data]=r1
   r1=[P_IOB_Data]
   r1=r1|0x0002
   r1=r1&0xFFCE
   [P_IOB_Data]=r1
   call _de1
   r1=[P_IOB_Data]
   r1=r1&0xffcc
   [P_IOB_Data]=r1
   BP=TABLE
   R1=[_XIAOSHU]
   BP=BP+R1
   R1=[BP]
   r1=r1 ROL 4
   r1=r1 ROL 4
   R1=R1&0xff00
   R2=[P_IOA_Data]
   r2=r2&0x00ff
   r1=r1|r2
   [P_IOA_Data]=r1
   r1=[P_IOB_Data]
   r1=r1|0x0010
   r1=r1&0xFFDC
   [P_IOB_Data]=r1
   CALL _de1
   r1=[P_IOB_Data]
   r1=r1&0xffcc
   [P_IOB_Data]=r1
    BP=TABLE
   R1=[_XIAOSHU2]
   BP=BP+R1
   R1=[BP]
   r1=r1 ROL 4
   r1=r1 ROL 4
   R1=R1&0xff00
   R2=[P_IOA_Data]
   r2=r2&0x00ff
   r1=r1|r2
   [P_IOA_Data]=r1
   r1=[P_IOB_Data]
   r1=r1|0x0020
   r1=r1&0xFFEC
   [P_IOB_Data]=r1
   CALL _de1
   r1=[P_IOB_Data]
   r1=r1&0xffcc
   [P_IOB_Data]=r1
   
   POP R3 FROM [SP]
   BP=R3
   retf
  
  _de1:.proc
       r1=0x0160
   de2:r1-=1
       jnz de2 
       retf
     .endp