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📄 mp3_ctrolert

📁 lpc935/6下编写车载mp3控制面板源代码
💻
📖 第 1 页 / 共 4 页
字号:
		MOV     A,R0
		MOV     DPH,STA_DPH
		MOV     DPL,STA_DPL
		MOVX    @DPTR,A
		MOV     R0,STA_DPL
		LCALL   WD_EERAM
		INC     DPTR
		MOV     A,R1
		MOVX    @DPTR,A
		MOV     R0,DPL
		LCALL   WD_EERAM 
		INC     DPTR
		MOV     STA_DPH,DPH
		MOV     STA_DPL,DPL
		LCALL   SEARCH_V
		INC     STATION_RV
		LCALL   DELAY_COVERYER
		DJNZ    STATION_COUNT,TYU_2SEARCH;存储记数
	DFF3G:
		lcall    serch_end
		CLR      SEACH_BEGIN
		LCALL    CLR_DISPT
		CLR      SOUND_SB
		CLR      MUTE_CTROL
	EXIT_SEARCH:
		RET
SUBB_1:
		MOV    R1,#W_DWord+1
		MOV    A,@R1
		SUBB   A,#01
		MOV    @R1,A
		MOV    R6,A
		DEC    R1
		MOV    A,@R1
		SUBB   A,#00
		MOV    @R1,A
		MOV    R7,A
		RET
ADDC_1:
		MOV    R1,#W_DWord+1
		MOV    A,@R1
		ADD    A,#01
		MOV    @R1,A
		MOV    R6,A
		DEC    R1
		MOV    A,@R1
		ADDC   A,#00
		MOV    @R1,A
		MOV    R7,A
		RET
JUDG_HALF:
		CJNE    A,#00H,JUDG_0HALF
		MOV     R1,#0AAH
		LJMP    EXIT_HALF
	JUDG_0HALF:
		CJNE    A,#01H,JUDG_1HALF
		MOV     R1,#0DAH
		LJMP    EXIT_HALF
	JUDG_1HALF:
		CJNE    A,#02H,JUDG_2HALF
		MOV     R1,#0DAH
		LJMP    EXIT_HALF
	JUDG_2HALF:
		CJNE    A,#03H,JUDG_3HALF
		MOV     R1,#0ADH
		LJMP    EXIT_HALF
	JUDG_3HALF:
		CJNE    A,#04H,JUDG_4HALF
		MOV     R1,#0ADH
		LJMP    EXIT_HALF
	JUDG_4HALF:
		CJNE    A,#05H,JUDG_5HALF
		MOV     R1,#0AAH
		LJMP    EXIT_HALF
		LJMP    EXIT_HALF
	JUDG_5HALF:
		CJNE    A,#06H,JUDG_6HALF
		MOV     R1,#0DAH
		LJMP    EXIT_HALF
	JUDG_6HALF:
		CJNE    A,#07H,JUDG_7HALF
		MOV     R1,#0DAH
		LJMP    EXIT_HALF
	JUDG_7HALF:
		CJNE    A,#08H,JUDG_8HALF
		MOV     R1,#0ADH
		LJMP    EXIT_HALF
	JUDG_8HALF:
		CJNE    A,#09H,JUDG_9HALF
		MOV     R1,#0ADH
		LJMP    EXIT_HALF			
	JUDG_9HALF:
		MOV     R1,#0CCH	
	EXIT_HALF:
		RET
GET_SSERCH:
		MOV    R1,#W_DWord	
		MOV    A,@R1
		ORL    A,#0C0H
		MOV    @R1,A
		MOV    R1,#W_DWord+2
		MOV    A,@R1
		RET
serch_end:
		LCALL  CLR_FLASH
		MOV    DPTR,#STAT_COUNT
		MOV    A,#0
		MOVX   @DPTR,A
		MOV    R0,DPL
		LCALL  WD_EERAM
		MOV    DPTR,#SAV_BAND
		MOV    A,#01H
		MOVX   @DPTR,A
		MOV    R0,DPL
		LCALL  WD_EERAM
		MOV    DPTR,#STATION_FRE
		MOVX   A,@DPTR
		MOV    R1,#W_DWord
		MOV    @R1,A
		INC    R1
		INC    DPTR
		MOVX   A,@DPTR
		MOV    @R1,A
		lcall  RADIO_VMOD;显示RADIO截面
		LCALL  WriteSTR
		ret
CLR_FLASH:
		CLR    DISPD_TEMP
		CLR    DISPB_TEMP
		RET
SEARCH_V:
		
		PUSH	07H
		PUSH	06H
		PUSH	DPH
		PUSH	DPL
		LCALL   CLR_SREEN
		MOV     DPTR,#W_DWord_BAK
		MOVX    A,@DPTR
		MOV     07H,A
		INC     DPTR
		MOVX    A,@DPTR
		MOV     06H,A
		LCALL   FM_CODE
		JNB     SEACH_BEGIN,JERT2XY
		MOV    	A,STATION_RV
		LJMP    JERT3XY
	JERT2XY:
		MOV    DPTR,#STAT_COUNT
		MOVX   A,@DPTR
	JERT3XY:
		MOV    	B,#6
		DIV    	AB
		INC    	A
		MOV    	R1,B
		CJNE   A,#01H,TTRE_1
		MOV    A,#19
	TTRE_1:
		MOV    	CHAR_ADR,A;字符代码   3
		MOV    	DISP_COLUM,#3H;字符列
		LCALL  	SET_ADRESS
		JNB     SEACH_BEGIN,JERTXY
		LCALL   FIVE_ADC
		LJMP    JERTY
	JERTXY:
		MOV     R0,#3AH
		MOV 	CHAR_ADR,@R0;字符代码  M
		MOV 	DISP_COLUM,#8H;字符列
		LCALL  	SET_ADRESS
	JERTY:
		lcall   dv_setb
		SETB    EA
		POP	DPL
		POP	DPH
		POP	06H
		POP	07H
		RET
JUDG_SENDSD:
		PUSH	DPL
		PUSH	DPH
		LCALL   SAV_DATA_STA;写入的值写缓存
		MOV     R1,#R_DWord
		MOV     R0,#W_DWord
		MOV     A,@R1
		MOV     @R0,A
		INC     R0
		INC     R1
		MOV     A,@R1
		MOV     @R0,A
		MOV     R4,#01H
	YUI_2IOP:
		MOV     R1,#W_DWord
		MOV     A,@R1
		ANL     A,#3FH
		MOV	@R1,A
		INC     R1
		MOV     A,@R1
		ADD     A,#1;1
		MOV  	@R1,A
		DEC  	R1
		MOV     A,@R1
		ADDC  	A,#00
		MOV     @R1,A
		LCALL   SETB_SEARCH;设置为搜索状态
		SETB    ACC.7
		LCALL 	JUDG_OPLH
		LCALL   CLR_WDT
		CJNE    A,02H,YUI_S4IOP
		INC 	R1
		MOV     A,@R1
		CJNE    A,03H,YUI_S4IOP
		INC     R4
		LJMP    YUI_2IOP 
	YUI_S4IOP: 
		LCALL   CLR_WDT
		CJNE    R4,#03H,YUI_S5IOP
	YUI_S5IOP:
		LCALL   SET_SCVB
		POP	DPH
		POP	DPL
		RET
JUDG_OPLH:
		MOV     @R1,A
		LCALL   WriteSTR;写入电台
		LCALL   DEALZ_50
		LCALL   READSTR
		MOV     R1,#R_DWord
		MOV     A,@R1
		ANL     A,#3FH
		MOV     R2,A
		INC     R1
		MOV     03H,@R1
		MOV     R1,#W_DWord
		MOV     A,@R1
		ANL     A,#3FH
		RET		
SETB_SEARCH:
		MOV     R1,#W_DWord
		MOV	A,@R1
		ORL     A,#0C0H 
		MOV     @R1,A
		INC     R1
		INC     R1
		MOV     A,@R1
		ret
		
SAV_DATA_STA:;保存当前写缓冲
		MOV      R0,#W_DWord
		MOV      A,@R0
		ANL      A,#3FH
		MOV      @R0,A
		MOV      DPTR,#W_DWord_BAK
		MOV      R1,#05
	ATA_ST:	
		MOV      A,@R0
		MOVX     @DPTR,A
		INC      R0
		INC      DPTR
		DJNZ     R1,ATA_ST
		MOV      DPTR,#W_DWord_BAK+5;保存搜索值
		MOV      R0,#R_DWord
		MOV      A,@R0
		ANL      A,#3FH
		MOVX     @DPTR,A
		INC      R0
		INC      DPTR
		MOV      A,@R0
		MOVX     @DPTR,A
		RET
SET_SCVB:;保存
		
		JC      V_WEXIT
		MOV     DPTR,#W_DWord_BAK+5
		MOVX    A,@DPTR
		MOV     R1,A
		INC     DPTR
		MOVX    A,@DPTR
		MOV     DPTR,#W_DWord_BAK+1
		MOVX    @DPTR,A
		DEC     DPL
		MOV     A,R1
		MOVX    @DPTR,A
		LCALL   GET_SETBYTE
		MOV     A,#0AAH
		LJMP    EXIT_CVB
	V_WEXIT:
		LCALL   GET_SETBYTE
		MOV     A,#0BBH
	EXIT_CVB:
	
		RET
GET_SETBYTE:;恢复写缓冲		
		
		MOV      R0,#W_DWord
		MOV      DPTR,#W_DWord_BAK
		MOV      R1,#05
	DATA_ST:	
		MOVX     A,@DPTR
		MOV      R0,A
		INC      R0
		INC      DPTR
		DJNZ     R1,DATA_ST
		RET
ST_MONO:
		PUSH	00H
		JNB     P_AF_MO,SDFG_E
		CLR     P_AF_MO
		LCALL   PROTECT_DISP;保存显示
		LCALL   CLR_SREEN
		MOV     DPTR,#VOLMODE_SAV;
		MOVX    A,@DPTR
		INC     A
		CJNE    A,#04H,SDFG_1
	SDFG_1:
		JC      SDFG_F1
		CLR     A
	SDFG_F1:
		MOVX    @DPTR,A
		MOV     R1,A
		MOV     R0,DPL
		LCALL   WD_EERAM;存储播放模式
		SETB    EA
		CJNE    R1,#00H,SDFG_2
		LCALL   STRERO_DSP;立体声
		MOV     R1,#W_DWord+2
		MOV     A,@R1
		ANL     A,#0F1H
		LJMP    SDFG_5
	SDFG_2:
		CJNE    R1,#01H,SDFG_3
		LCALL   MONO_ON
		MOV     R1,#W_DWord+2
		MOV     A,@R1
		ANL     A,#0F1H
		ORL     A,#08H
		LJMP    SDFG_5
	SDFG_3:
		CJNE    R1,#02H,SDFG_4
		LCALL   MONO_RIGHT
		MOV     R1,#W_DWord+2
		MOV     A,@R1
		ANL     A,#0F1H
		ORL     A,#02H
		LJMP    SDFG_5
	
	SDFG_4:
		CJNE    R1,#03H,SDFG_E
		LCALL   MONO_LEFT
		MOV     R1,#W_DWord+2
		MOV     A,@R1
		ANL     A,#0F1H
		ORL     A,#04H
	SDFG_5:
		MOV     @R1,A
		MOV     DPTR,#DAT_REDIO+2;收音机参数存储地址
		MOVX    @DPTR,A
		MOV     R0,DPL
		LCALL   WD_EERAM;存储播放通道模式
		LCALL   DISP_LCD
		LCALL   WriteSTR;写入电台
		LCALL   DELAY_COVERYER
	SDFG_E:
		POP	00H
		RET
MONO_H:
		MOV 	CHAR_ADR,#17;字符代码  M
		MOV 	DISP_COLUM,#1H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#0;字符代码  O
		MOV 	DISP_COLUM,#2H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#18;字符代码  N
		MOV 	DISP_COLUM,#3H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#0;字符代码  O
		MOV 	DISP_COLUM,#4H;字符列
		LCALL  	SET_ADRESS
		RET				
MONO_ON:
		LCALL   MONO_H
		MOV 	CHAR_ADR,#0;字符代码  E
		MOV 	DISP_COLUM,#7H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#18;字符代码  E
		MOV 	DISP_COLUM,#8H;字符列
		LCALL  	SET_ADRESS
		RET
MONO_LEFT:
		LCALL   MONO_H
		MOV 	CHAR_ADR,#16;字符代码  E
		MOV 	DISP_COLUM,#8H;字符列
		LCALL  	SET_ADRESS
		RET
MONO_RIGHT:
		LCALL   MONO_H
		MOV 	CHAR_ADR,#21;字符代码  E
		MOV 	DISP_COLUM,#8H;字符列
		LCALL  	SET_ADRESS
		RET
STRERO_DSP:
		MOV 	CHAR_ADR,#22;字符代码  S
		MOV 	DISP_COLUM,#1H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#23;字符代码 T
		MOV 	DISP_COLUM,#2H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#14;字符代码  E
		MOV 	DISP_COLUM,#3H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#21;字符代码  R
		MOV 	DISP_COLUM,#4H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#14;字符代码  E
		MOV 	DISP_COLUM,#5H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#0;字符代码  D
		MOV 	DISP_COLUM,#6H;字符列
		LCALL  	SET_ADRESS
		RET		
		
SELECT_CTR:
		PUSH	00H
		PUSH	01H
		JNB     P_SELCMB,ECT_2ECTR;按键确认
		LJMP    ECT_ECTR
	ECT_2ECTR:
		JBC     P_SEL,ECT_2ECTR2
		LJMP    ECT_ECTR
	ECT_2ECTR2:	
		LCALL   PROTECT_DISP;保存显示
		LCALL   CLR_SREEN;清屏
		LCALL   DFH_OP
		LCALL   CLR_TESET  ;清除选择标记
		JNB     MUSIC_SET_AREA,ECT_0CTR
		MOV     MUSIC_OPTC,#00H
		LCALL   disp_off;音场设置
		ljmp    ECT_8CTR
	ECT_0CTR:
		MOV     DPTR,#MUSIC_OPTION
		MOVX    A,@DPTR
		CLR     ALLOW_OP
		CJNE    A,#00H,TTYJ3
		SETB    ALLOW_OP
	TTYJ3:
		INC     SELEC_C
		MOV     R0,SELEC_C
		CJNE    R0,#07H,ECT_1CTR
		MOV     SELEC_C,#00
	ECT_1CTR:
		MOV     R0,SELEC_C
		CJNE    R0,#00H,ECT_2CTR
		SETB    VOL_SETB    
		LCALL   HEAD_VOL
		LJMP    ECT_8CTR	
	ECT_2CTR:	
		CJNE    R0,#01H,ECT_3CTR
		JNB     ALLOW_OP,TTYJ3
		SETB    BASS_SETB
		LCALL   HEAD_BAS
		LJMP    ECT_8CTR	
	ECT_3CTR:	
		CJNE    R0,#02H,ECT_4CTR
		JNB     ALLOW_OP,TTYJ3
		SETB    TRE_SETB
		LCALL   HEAD_TRE	
		LJMP    ECT_8CTR
	ECT_4CTR:	
		CJNE    R0,#03H,ECT_5CTR
		SETB    SETB_BALLR
		LCALL   HEAD_BALLR
		LJMP    ECT_8CTR	
	ECT_5CTR:
		CJNE    R0,#04H,ECT_6CTR
		SETB    SETB_BALRR
		LCALL   HEAD_BALRR
		LJMP    ECT_8CTR	
	ECT_6CTR:
		CJNE    R0,#05H,ECT_7CTR
		SETB    SETB_FADLF
		LCALL   HEAD_FADLF
		LJMP    ECT_8CTR	
	ECT_7CTR:
		CJNE    R0,#06H,ECT_ECTR
		SETB    SETB_FADRF
		LCALL   HEAD_FADRF
		LJMP    ECT_8CTR	
	ECT_8CTR:
		LCALL   SELECT_DISH;选择模式				
	ECT_ECTR:
		CLR     ALLOW_OP
		POP	01H
		POP	00H
		RET
HEAD_BALRR:
		LCALL   BAL_KKR
		MOV 	CHAR_ADR,#21;字符代码  R
		MOV 	DISP_COLUM,#8H;字符列
		LCALL  	SET_ADRESS
		MOV     R0,#vol_ctr+3;RR
		lcall   sed_sub
		RET
HEAD_BAS:
		LCALL   CLR_SREEN
		MOV 	CHAR_ADR,#11;字符代码  B
		MOV 	DISP_COLUM,#1H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#10;字符代码  A
		MOV 	DISP_COLUM,#2H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#22;字符代码  S
		MOV 	DISP_COLUM,#3H;字符列
		LCALL  	SET_ADRESS
		MOV     R0,#DEALY_RADIO:
		PUSH	00H
		MOV     R0,#10	
	TT_LAY:
		DJNZ   R0,TT_LAY
		MOV     R0,#10	
		DJNZ  DELAY_COUNT,TT_LAY
		POP	00H
		RET	
SETD_CTRV:
		PUSH	00H
		PUSH	01H
		CLR     EA
		MOV   	R0,#vol_ctr
		MOV 	R1,#09H
		CLR   	ERROR_SF
		LCALL 	start_conditions
	NEXT_SUBB2:
		JB  	ERROR_SF,NEXT_SUBBE
		MOV   	ii_data,@R0
		INC 	R0
		LCALL 	send_ii_dat
		DJNZ  	R1,NEXT_SUBB2
	NEXT_SUBBE:
		LCALL 	stop_conditions
		CLR   	ERROR_SF
		SETB    EA
		POP	01H
		POP	00H
		RET
DEALY_xADIO:
		PUSH	00H
		MOV     R0,#10	
	TT_LAY:
		DJNZ   R0,TT_LAY
		MOV     R0,#10	
		DJNZ  DELAY_COUNT,TT_LAY
		POP	00H
		RET	
start_conditions:;起始条件
		MOV    	DELAY_COUNT,#1
		LCALL  	DEALY_xADIO
		SETB  SDA_AMPLIFY;
		MOV    	DELAY_COUNT,#5
		LCALL  	DEALY_xADIO
		SETB SCLK_AMPLIFY;
		MOV    	DELAY_COUNT,#9
		LCALL  	DEALY_xADIO
		CLR     SDA_AMPLIFY
		MOV    	DELAY_COUNT,#9
		LCALL  	DEALY_xADIO
		CLR     SCLK_AMPLIFY
		RET			
stop_conditions:;停止条件
		CLR  SDA_AMPLIFY;
		MOV    	DELAY_COUNT,#9
		LCALL  	DEALY_xADIO
		SETB     SCLK_AMPLIFY;
		MOV    	DELAY_COUNT,#9
		LCALL  	DEALY_xADIO
		SETB    SDA_AMPLIFY
		MOV    	DELAY_COUNT,#9
		LCALL  	DEALY_xADIO
		RET		
ack_conditions:;应答
		SETB    SDA_AMPLIFY;
		MOV    	DELAY_COUNT,#2
		LCALL  	DEALY_xADIO
		SETB     SCLK_AMPLIFY;
		MOV    	DELAY_COUNT,#0FFH
	SDDSD:
		NOP
		JB    SDA_AMPLIFY,SDDSD2
		LJMP  SDDSD3
	SDDSD2:
		NOP
		DJNZ DELAY_COUNT,SDDSD
		SETB  ERROR_SF
	SDDSD3:
		CLR     SCLK_AMPLIFY
		RET	
send_ii_dat:
		PUSH	00H
		PUSH	01H
		PUSH	02H
		MOV  R2,ii_data
		MOV R0,#08H
	Si_dat:	
		MOV  A,R2
		RLC  A
		MOV R2,A
		MOV  SDA_AMPLIFY,C
		MOV    	DELAY_COUNT,#10
		LCALL  	DEALY_xADIO
		SETB     SCLK_AMPLIFY;
		MOV    	DELAY_COUNT,#10
		LCALL  	DEALY_xADIO
		CLR     SCLK_AMPLIFY;
		DJNZ    R0,Si_dat
		LCALL   ack_conditions
		POP	02H
		POP	01H
		POP	00H
		RET

DEALY_50:
		PUSH	00H
		MOV     R0,#5
	ER_5M:
		LCALL   DELAY_5MS
		MOV     SOUND_SC,#150
		DJNZ    R0,ER_5M
		POP	00H
		RET
DEALZ_50:
		PUSH	00H
		MOV     R0,#5
	ERZ_5M:
		LCALL   DELAY_5MS
		MOV     SOUND_SC,#150
		DJNZ    R0,ERZ_5M
		POP	00H
		RET
DELAY_5MS:
		PUSH	00H
		MOV     R0,#250
	TTYUI:
		LCALL  CLR_WDT
		MOV    DELAY_COUNT,#200                                                
		LCALL  DEALY_RADIO
		DJNZ   R0,TTYUI		
		POP    00H
		RET	
		


		
DELAY_5TH:
		MOV    DELAY_COUNT,#DL5US
		LCALL  DEALY_RADIO
		RET
DELAY_9TH:
		MOV    	DELAY_COUNT,#DL9US
		LCALL  	DEALY_RADIO
		RET
DELAY_X:
		PUSH	00H
	DELAY_X1:
		DJNZ    R0,DELAY_X1
		POP	00H
		RET
DEALY_RADIO:
		NOP
		NOP	
		DJNZ  DELAY_COUNT,DEALY_RADIO
		RET			

;----------------------------------		

		
mp3_disp:
		MOV 	CHAR_ADR,#31;字符代码  F
		MOV 	DISP_COLUM,#6H;字符列
		LCALL  	SET_ADRESS
		ret
mp3_rdm:
		MOV 	CHAR_ADR,#28;字符代码  F
		MOV 	DISP_COLUM,#5H;字符列
		LCALL  	SET_ADRESS
		ret
mp3_rpt:
		MOV 	CHAR_ADR,#30;字符代码  F
		MOV 	DISP_COLUM,#6H;字符列
		LCALL  	SET_ADRESS
		ret
mp3_int:
		MOV 	CHAR_ADR,#27;字符代码  F
		MOV 	DISP_COLUM,#3H;字符列
		LCALL  	SET_ADRESS
		ret	
radio_disp:;@o
		MOV 	CHAR_ADR,#37;字符代码  F
		MOV 	DISP_COLUM,#9H;字符列
		LCALL  	SET_ADRESS
		ret	
disp_rock:
		MOV     R0,#COMM_L3+3
		MOV     A,@R0
		CLR     ACC.4
		JNB     sign_ROCK,NEXT_7
		SETB    ACC.4
	NEXT_7:	
		MOV     @R0,A
		;MOV 	CHAR_ADR,#39;字符代码  F
		;MOV 	DISP_COLUM,#9H;字符列
		;LCALL  	SET_ADRESS
		ret
disp_pop:
		MOV     R0,#COMM_L2+3
		MOV     A,@R0
		CLR     ACC.3
		JNB     sign_POP,NEXT_6
		SETB    ACC.3
	NEXT_6:	
		MOV     @R0,A
		;MOV 	CHAR_ADR,#35;字符代码  F
		;MOV 	DISP_COLUM,#9H;字符列
		;LCALL  	SET_ADRESS
		ret
disp_class:
		MOV     R0,#COMM_L1+2
		MOV     A,@R0
		CLR     ACC.0
		JNB     sign_CLASS,NEXT_5
		SETB    ACC.0
	NEXT_5:	
		MOV     @R0,A
		
		;MOV 	CHAR_ADR,#40;字符代码  F
		;MOV 	DISP_COLUM,#0AH;字符列
		;LCALL  	SET_ADRESS
		ret
disp_flat:
		MOV     R0,#COMM_L1+3
		MOV     A,@R0
		CLR     ACC.4
		JNB     sign_FLAT,NEXT_4
		SETB    ACC.4
	NEXT_4:	
		MOV     @R0,A
		;MOV 	CHAR_ADR,#34;字符代码  F
		;MOV 	DISP_COLUM,#9H;字符列
		;LCALL  	SET_ADRESS
		ret
disp_eq:
		MOV     R0,#COMM_L1+3
		MOV     A,@R0
		CLR     ACC.3
		JNB     AREAO_ON,NEXT_8
		SETB    ACC.3
	NEXT_8:	
		MOV     @R0,A
		;MOV 	CHAR_ADR,#33;字符代码  F
		;MOV 	DISP_COLUM,#9H;字符列
		;LCALL  	SET_ADRESS
		ret
disp_ok:
		MOV     R0,#COMM_L2+3
		MOV     A,@R0
		CLR     ACC.4
		JNB     AREAO_ON,NEXT_8A
		SETB    ACC.4
	NEXT_8A:	
		MOV     @R0,A
		;MOV 	CHAR_ADR,#36;字符代码  F
		;MOV 	DISP_COLUM,#9H;字符列
		;LCALL  	SET_ADRESS
		ret
disp_mute:
	
		MOV     R0,#COMM_L1+9
		MOV     A,@R0
		CLR     ACC.0
		JNB     MUTE_KNOCK,NEXT_9SIGER
		SETB    ACC.0
	NEXT_9SIGER:	
		MOV     @R0,A
		;MOV 	CHAR_ADR,#26;字符代码  F
		;MOV 	DISP_COLUM,#3H;字符列
		;LCALL  	SET_ADRESS
		ret	
disp_stop:
		MOV 	CHAR_ADR,#32;字符代码  F
		MOV 	DISP_COLUM,#8H;字符列
		LCALL  	SET_ADRESS
		ret	
DISP_M_OPTION:
		
		MOV A,r2
		CJNE A,#00H,M_1OPTION
		LJMP M_EOPTION
	M_1OPTION:
		LCALL disp_ok
		LCALL disp_eq
		MOV   A,r2
		CJNE  A,#01H,M_2OPTION
		LCALL disp_pop
		LJMP  M_EOPTION
	M_2OPTION:
		CJNE  A,#02H,M_3OPTION

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