12864液晶屏显示时间,汇编语言

/////////////////////////////////////////////////////程序编写人：小艾//程序编写时间：2012-5-16//程序实现的功能：12864的显示，汇编//////////////////////////////////////////////////////// SECOND EQU 45HMINUTE EQU 46HHOUR EQU 47HCSA EQU P3.2CSB EQU P3.3RS EQU P3.6RW EQU P3.5E EQU P3.4OUTPUT EQU P2COM EQU 21HDAT EQU 22Hcodes EQU 23hcolumn EQU 24Hpagef EQU 25hcpage EQU 26Hccolumn E QU 27Hcolumn2 EQU 28Hpagef2 EQU 29hcpage2 EQU 2aHccolumn2 EQU 2bHCOUNT EQU 2cHCOUNT1 EQU 2DHCOUNT2 EQU 2EHcolumn1 EQU 30Hpagef1 EQU 31hcpage1 EQU 32Hccolumn1 EQU 33Hcolumn3 EQU 34Hpagef3 EQU 35hcpage3 EQU 36Hccolumn3 EQU 37HSHUJI1 EQU 50HSHUJI2 EQU 51HSHUJI3 EQU 52HSHUJI4 EQU 53HSHUJI5 EQU 54HSHUJI6 EQU 55HKEY1 BIT P1.3KEY2 BIT P1.4KEY3 BIT P1.5BT0 BIT 20H.0BT1 BIT 20H.1BT2 BIT 20H.2BT3 BIT 20H.3BT4 BIT 20H.4BT5 BIT 20H.5BT6 BIT 20H.6/////////////////////////////////////////////////ORG 0000HLJMP STARTORG 000BHAJMP INTP0ORG 0030H;*********************************************主程序开始START: MOV TMOD,#01HMOV TH0,#(65536-50000) / 256MOV TL0,#(65536-50000) MOD 256SETB EASETB ET0SETB TR0LCALL INT ;调用初始化子程序LCALL CLEAR ;调用清屏子程序CALL DISPLAY1CALL DECALL DE// CALL LOPP2// CALL LOPP1//////////////////////////////////////////////MAIN: CALL CHULICALL DISPLAYCALL KEYSCANCALL KEYCHULI1CALL KEYCHULI11CALL KEYCHULI2CALL KEYCHULI21MOV COM,#00CALL PRR0CALL PRM0AJMP MAIN///////////////////显示“星”///////////////////////////// DISPLAY1:MOV CODES,#0MOV column1,#00MOV pagef1,#0MOV CODES,#0lcall writeleft1//////////////////显示“梦”////////////////////////////////// MOV CODES,#0mov column1,#16mov pagef1,#0MOV CODES,#1lcall writeleft1//////////////////显示“奕”/////////////////////////////MOV CODES,#0mov column1,#32mov pagef1,#0MOV CODES,#2lcall writeleft1////////////////显示“缘”/////////////////////////////MOV CODES,#0mov column1,#48mov pagef1,#0MOV CODES,#3lcall writeleft1/////////////////////显示“:”/////////////////////////////// MOV CODES,#0// mov column,#16// mov pagef,#2// MOV CODES,#11// lcall writeleft////////////////////显示“:”/////////////////////////////// MOV CODES,#0// mov column,#40// mov pagef,#2// MOV CODES,#11// lcall writeleft/////////////////显示“从”/////////////////////////////MOV CODES,#0mov column1,#0mov pagef1,#4MOV CODES,#4lcall writeleft1/////////////////显示“机”///////////////////////////////MOV CODES,#0mov column1,#16mov pagef1,#4MOV CODES,#5lcall writeleft1////////////////显示“一”/////////////////////////////////MOV CODES,#0mov column1,#32mov pagef1,#4MOV CODES,#6lcall writeleft1/////////////////显示“从”///////////////////////////MOV CODES,#0mov column1,#0mov pagef1,#6MOV CODES,#4lcall writeleft1////////////////显示“机”////////////////////////////////MOV CODES,#0mov column1,#16mov pagef1,#6MOV CODES,#5lcall writeleft1///////////////显示“二”//////////////////////////////////MOV CODES,#0mov column1,#32mov pagef1,#6MOV CODES,#7lcall writeleft1// RET//////////////显示“LED灭”//////////////////////////////////////// LOPP2: MOV CODES,#0mov column3,#00mov pagef3,#4MOV CODES,#11lcall writeright1MOV CODES,#0mov column3,#8mov pagef3,#4MOV CODES,#12lcall writeright1MOV CODES,#0mov column3,#16mov pagef3,#4MOV CODES,#13lcall writeright1MOV CODES,#0mov column3,#40mov pagef3,#4MOV CODES,#10lcall writeright1// RET///////////////显示“LED亮”///////////////////////////////////// LOPP1: MOV CODES,#0mov column3,#0mov pagef3,#6MOV CODES,#11lcall writeright1MOV CODES,#0mov column3,#8mov pagef3,#6MOV CODES,#12lcall writeright1MOV CODES,#0mov column3,#16mov pagef3,#6MOV CODES,#13lcall writeright1MOV CODES,#0mov column3,#40mov pagef3,#6MOV CODES,#9lcall writeright1RET////////////////////////////////////////////////////DISPLAY: MOV CODES,#0MOV SHUJI1,#0CLR AMOV A,SECONDMOV B,#10DIV ABMOV A,BMOV SHUJI1,AMOV column,#56MOV pagef,#2MOV CODES,SHUJI1 ;秒低位CALL writeleftMOV SHUJI2,#0MOV CODES,#0CLR AMOV A,SECONDMOV B,#10DIV ABMOV SHUJI2,AMOV column,#48MOV pagef,#2MOV CODES,SHUJI2 ;秒高位CALL writeleftMOV CODES,#0MOV column,#16MOV pagef,#2 ;显示:MOV CODES,#11CALL writeleftMOV CODES,#0MOV SHUJI3,#0CLR AMOV A,MINUTEMOV B,#10DIV ABMOV A,BMOV SHUJI3,AMOV column,#32MOV pagef,#2MOV CODES,SHUJI3 ;分低位CALL writeleftMOV SHUJI4,#0MOV CODES,#0CLR AMOV A,MINUTEMOV B,#10DIV ABMOV SHUJI4,AMOV column,#24MOV pagef,#2MOV CODES,SHUJI4 ;分高位CALL writeleftMOV CODES,#0MOV column,#40MOV pagef,#2 ;显示:MOV CODES,#11CALL writeleftMOV CODES,#0MOV SHUJI5,#0CLR AMOV A,HOURMOV B,#10DIV ABMOV A,BMOV SHUJI5,Amov column,#8mov pagef,#2MOV CODES,SHUJI5 ;时低位lcall writeleftMOV SHUJI6,#0MOV CODES,#0CLR AMOV A,HOURMOV B,#10DIV ABMOV SHUJI6,AMOV column,#00MOV pagef,#2MOV CODES,SHUJI6 ;时高位CALL writeleftRET////////////////////////////////////////////////writeleft1: ; 左半屏写入16*16数字子程序MOV DPTR,#TABLE2PUSH column1MOV cpage1,#2MOV ccolumn1,#0MOV A,pagef1ANL A,#07hORL A,#0b8hMOV COM,ACALL prm0MOV A,column1ORL A,#40hMOV COM,ACALL prm0MOV a,codesMOV b,#32MUL ABADD A,DPLMOV DPL,AMOV A,BADDC A,DPHMOV DPH,AlOOp3: MOV A,#00hMOVC A,@A+DPTRMOV DAT,ACALL prm1INC ccolumn1MOV A,ccolumn1INC DPTRCJNE A,#16,lOOp3CLR CYDEC cpage1INC pagef1MOV A,cpage1CJNE A,#0,DD1RET//////////////////////////////////////////////DD1: MOV A,pagef1ANL A,#07hORL A,#0b8hMOV COM,ACALL prm0POP column1MOV A,column1ANL A,#3fhORL A,#40hMOV COM,ACALL prm0MOV ccolumn1,#0AJMP lOOp3//////////////////////////////////////////////writeright1: ; 右半屏写入16*16数字子程序MOV DPTR,#TABLE2push column3MOV cpage3,#2MOV ccolumn3,#0MOV A,pagef3ANL A,#07hORL A,#0b8hMOV COM,ACALL prr0MOV A,column3ORL A,#40hMOV COM,ACALL prr0MOV a,codesMOV b,#32MUL ABADD A,DPLMOV DPL,AMOV A,BADDC A,DPHMOV DPH,AlOOp4: MOV A,#00hMOVC A,@A+DPTRMOV DAT,ACALL prr1INC DPTRINC ccolumn3MOV A,ccolumn3CJNE A,#16,lOOp4CLR CYDEC cpage3INC pagef3MOV A,cpage3CJNE A,#0,DD2RET/////////////////////////////////////////////DD2: MOV A,pagef3ANL A,#07hORL A,#0b8hMOV COM,ACALL prr0POP column3MOV A,column3ANL A,#3fhORL A,#40hMOV COM,ACALL prr0MOV ccolumn3,#0AJMP lOOp4///////////////////////////////////////////// writeleft: ; 左半屏写入8*16数字子程序MOV DPTR,#TABLE1PUSH columnMOV cpage,#2MOV ccolumn,#0MOV A,pagefANL A,#07hORL A,#0b8hMOV COM,ACALL prm0MOV A,columnORL A,#40hMOV COM,ACALL prm0MOV A,codesMOV B,#16MUL ABADD A,DPLMOV DPL,AMOV A,BADDC A,DPHMOV DPH,A//////////////////////////////////////////////////// LOOP1: MOV A,#00hMOVC A,@A+DPTRMOV DAT,ACALL prm1INC DPTRINC ccolumnMOV A,ccolumnCJNE A,#8,LOOP1CLR CYDEC cpageINC pagefMOV A,cpageCJNE A,#0,DD3RET/////////////////////////////////////DD3: MOV A,pagefANL A,#07hORL A,#0b8hMOV COM,ACALL prm0POP columnMOV A,columnANL A,#3fhORL A,#40hMOV COM,ACALL prm0MOV ccolumn,#0AJMP LOOP1//////////////////////////////////////////////////writeright: ; 右半屏写入8*16数字子程序// mov dptr,#table1// push column2// mov cpage2,#2// mov ccolumn2,#0// mov a,pagef2// anl a,#07h// orl a,#0b8h// mov com,a// lcall prr0// mov a,column2// orl a,#40h// mov com,a// lcall prr0// mov a,codes// mov b,#16// mul ab// add a,dpl// mov dpl,a// mov a,b// addc a,dph// mov dph,a////lOOp2:// mov a,#00h// movc a,@a+dptr// mov dat,a// lcall prr1// inc ccolumn2// mov a,ccolumn2// inc dptr// cjne a,#8,lOOp2// dec cpage2// inc pagef2// mov a,cpage2// jz over2// mov a,pagef2// anl a,#07h// orl a,#0b8h// mov com,a// lcall prr0// pop column2// mov a,column2// orl a,#40h// mov com,a// lcall prr0// mov ccolumn2,#0// ljmp lOOp2//over2:// ret//////////////////////////////////////////////PRM0: CALL DECLR CSA ;写指令代码子程序(左)SETB CSBCLR RSCLR RWMOV OUTPUT,COMSETB ECLR ERET///////////////////////////////////////////////PRM1: CALL DECLR CSA ;写显示数据子程序(左)SETB CSBSETB RSCLR RWMOV OUTPUT,DATSETB ECLR ERET////////////////////////////////////////////////CLR CSB ;写指令代码子程序(右)SETB CSACLR RSCLR RWMOV OUTPUT,COMSETB ECLR ERETPRR1: CALL DECLR CSB ;写显示数据子程序(右)SETB CSASETB RSCLR RWMOV OUTPUT,DATSETB ECLR ERET////////////////////////////////////////////DE: MOV R7,#10DEE2: MOV R6,#25DJNZ R6,$DJNZ R7,DEE2RET////////////////////////////////////////////CLEAR: MOV R4,#00H ;清屏子程序CLEAR1: MOV A,R4ORL A,#0B8HMOV COM,ALCALL PRM0LCALL PRR0MOV COM,#40HLCALL PRM0LCALL PRR0MOV R3,#40HCLEAR2: MOV DA T,#00HLCALL PRM1LCALL PRR1DJNZ R3,CLEAR2INC R4CJNE R4,#08H,CLEAR1RET///////////////////////////////////////////////////INT: MOV COM,#0C0H ;初始化子程序,设置显示起始行为第一行LCALL PRR0MOV COM,#3FH ;开显示设置LCALL PRM0LCALL PRR0RET////////////////定时器中断子程序//////////////////////////////// INTP0: MOV TH0,#(65536-50000) / 256MOV TL0,#(65536-50000) MOD 256INC COUNTMOV A,COUNTCJNE A,#20,LOPMOV COUNT,#0SETB BT6LOP: RETI/////////////////////////////////////////////////CHULI: JNB BT6,CHU0CLR BT6INC SECONDMOV A,SECONDCJNE A,#60,LOPMOV SECOND,#0INC MINUTEMOV A,MINUTECJNE A,#60,LOPMOV MINUTE,#0INC HOURMOV A,HOURCJNE A,#24,LOPMOV HOUR,#1CHU0: RET//////////////////按键处理模式//////////////////////////////// KEYSCAN: JB BT0,K11JB KEY1,K12SETB BT0RETK12: CLR BT0CLR BT1RETK11: JB KEY1,K12JB BT1,K13SETB BT1INC COUNT1MOV A,COUNT1MOV COUNT1,#0K13: RET////////////////分加///////////////////////// KEYCHULI1:MOV A,COUNT1CJNE A,#1,K23JB BT2,K21JB KEY2,K22SETB BT2RETK22: CLR BT2CLR BT3RETK21: JB KEY2,K22JB BT3,K23SETB BT3INC MINUTEMOV A,MINUTECJNE A,#60,K23MOV MINUTE,#0 K23: RET//////////////////时加///////////////////////////////// KEYCHULI11:MOV A,COUNT1CJNE A,#1,K33JB BT4,K31JB KEY3,K32SETB BT4RETK32: CLR BT4CLR BT5RETK31: JB KEY3,K32JB BT5,K33SETB BT5INC HOURMOV A,HOURCJNE A,#24,K33MOV HOUR,#0K33: RET/////////////////分减/////////////////////////////// KEYCHULI2:MOV A,COUNT1CJNE A,#2,K43JB BT2,K41SETB BT2RETK42: CLR BT2CLR BT3RETK41: JB KEY2,K42JB BT3,K43SETB BT3DEC MINUTEMOV A,MINUTECJNE A,#0FFH,K43MOV MINUTE,#59K43: RET///////////////时减///////////////////////////KEYCHULI21:MOV A,COUNT1CJNE A,#2,K53JB BT4,K51JB KEY3,K52SETB BT4RETK52: CLR BT4CLR BT5RETK51: JB KEY3,K52JB BT5,K53SETB BT5DEC HOURMOV A,HOURCJNE A,#0FFH,K53MOV HOUR,#23K53: RET;*************************************字模表table1: ;数字字模表DB 0F0h,0F8h, 0Ch,04h,04h,0Ch,0F8h,0F0h,0Fh,1Fh,30h,20h,20h,30h,1Fh,0Fh ;0 /* (8 X 16 , 宋体)*/DB 00h,00h,08h,0F8h,0FCh,00h,00h,00h,00h,00h,20h,3Fh,3Fh,20h,00h,00h ;1 /* (8 X 16 , 宋体)*/DB 30h,38h,0Ch,04h,04h,0Ch,0F8h,0F0h,20h,30h,38h,2Ch,26h,23h,21h,38h ;2 /* (8 X 16 , 宋体)*/DB 10h,18h,0Ch,84h,84h,0CCh,78h,30h,08h,18h,30h,20h,20h,31h,1Fh,0Eh ;3/* (8 X 16 , 宋体)*/DB 00h,0C0h,70h,18h,0FCh,0FEh,00h,00h,07h,05h,04h,24h,3Fh,3Fh,24h,04h ;4 /* (8 X 16 , 宋体)*/DB 0FCh,0FCh,0C4h,44h,44h,0C4h,84h,04h,08h,18h,30h,20h,20h,30h,1Fh,0Fh ;5 /* (8 X 16 , 宋体)*/DB 0F0h,0F8h,8Ch, 44h,44h,0CCh,98h,10h,0Fh,1Fh,30h,20h,20h,30h,1Fh,0Fh ;6 /* (8 X 16 , 宋体)*/DB 1Ch,0Ch,0Ch,0Ch,0CCh,0ECh,3Ch,1Ch,00h,00h,3Ch,3Fh,03h,00h,00h,00h ;7 /* (8 X 16 , 宋体)*/DB 30h,78h,0CCh,84h,84h,0CCh,78h,30h,0Eh,1Fh,31h,20h,20h,31h,1Fh,0Eh ;8 /* (8 X 16 , 宋体)*/DB 0F0h,0F8h,0Ch,04h,04h,0Ch,0F8h,0F0h,08h,19h,33h,22h,22h,33h,1Fh,0Fh ;9 /* (8 X 16 , 宋体)*/DB 0F0h,0F8h,0Ch,04h,04h,0Ch,0F8h,0F0h,0Fh,1Fh,30h,20h,20h,30h,1Fh,0Fh ;10 /* (8 X 16 , 宋体)*/DB 00H ,00H ,00H ,0C0H ,0C0H ,00H, 00H ,00H ,00H ,00H, 00H ,30H ,30H ,00H ,00H ,00H;":",11/* (8 X 16 , 宋体)*/table2: ;汉字DB 00H,00H,00H,0BEH,2AH,2AH,2AH,0EAH,2AH,2AH,2AH,2AH,3EH,00H,00H,00H;DB 00H,48H,46H,41H,49H,49H,49H,7FH,49H,49H,49H,49H,49H,41H,40H,00H;"星",0/* (16 X 16 , System )*/DB 40H,44H,24H,14H,0FFH,94H,64H,40H,24H,14H,0FFH,0CH,34H,64H,24H,00H;DB 00H,80H,88H,88H,46H,45H,29H,31H,11H,09H,05H,03H,01H,00H,00H,00H;"梦",1/* (16 X 16 , System )*/DB 40H,44H,24H,94H,44H,3CH,05H,46H,84H,7CH,04H,14H,64H,24H,04H,00H;DB 00H,84H,85H,44H,24H,14H,0CH,07H,0CH,14H,24H,64H,0C4H,44H,04H,00H;"奕",2/* (16 X 16 , System )*/DB 20H,38H,0A7H,62H,10H,20H,0A0H,6CH,6BH,0AAH,2AH,3AH,26H,0A0H,20H,00H;DB 12H,13H,12H,0AH,29H,25H,12H,12H,49H,85H,7FH,02H,0DH,18H,08H,00H;"缘",3/* (16 X 16 , System )*/DB 00H,00H,00H,00H,0FFH,00H,00H,00H,80H,7FH,80H,00H,00H,00H,00H,00H;DB 40H,20H,18H,07H,80H,41H,36H,18H,07H,00H,01H,06H,18H,70H,20H,00H;"从",4/* (16 X 16 , System )*/DB 08H,08H,0C8H,0FFH,48H,88H,08H,00H,0FEH,02H,02H,02H,0FEH,00H,00H,00H;DB 04H,03H,00H,0FFH,00H,41H,30H,0CH,03H,00H,00H,00H,3FH,40H,78H,00H;"机",5/* (16 X 16 , System )*/DB 00H,80H,80H,80H,80H,80H,80H,80H,80H,80H,80H,80H,80H,0C0H,80H,00H;DB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H;"一",6/* (16 X 16 , System )*/DB 00H,00H,04H,04H,04H,04H,04H,04H,04H,04H,04H,06H,04H,00H,00H,00H;DB 00H,10H,10H,10H,10H,10H,10H,10H,10H,10H,10H,10H,10H,18H,10H,00H;"二",7/* (16 X 16 , System )*/DB 00h,00h,00h,00h,00h,00h,00h,30h,30h,00h,00h,00h,00h,00h,00h,00h ; ":",8DB 00h,00h,00h,00h,00h,00h,00h,0Ch,0Ch,00h,00h,00h,00h,00h,00h,00h;/* (16 X 16 , 宋体)*/DB00H,82H,82H,82H,0BAH,0AAH,0AAH,0ABH,0AAH,0AAH,0BAH,82H,82H,0C2H,80H,00H; DB 02H,41H,40H,20H,10H,0EH,02H,02H,02H,3EH,40H,40H,42H,41H,70H,00H;"亮",9/* (16 X 16 , 宋体)*/DB 00H,02H,02H,0E2H,02H,02H,82H,7EH,0C2H,02H,82H,42H,33H,02H,00H,00H;DB 00H,40H,21H,10H,08H,06H,01H,00H,00H,03H,0CH,18H,30H,60H,20H,00H;"灭",10/* (16 X 16 , 宋体)*/DB 08H ,0F8H, 08H ,00H, 00H ,00H ,00H ,00H, 00H, 00H ,00H, 00H, 00H ,00H, 00H, 00H;DB 20H ,3FH ,20H ,20H ,20H ,20H, 30H, 00H ,00H ,00H ,00H ,00H ,00H, 00H ,00H, 00H;"L",11/* (16 X 16 , 宋体)*/DB 08H ,0F8H ,88H, 88H ,0E8H ,08H ,10H ,00H ,00H ,00H ,00H ,00H, 00H ,00H, 00H ,00H; DB 20H ,3FH ,20H, 20H ,23H ,20H ,18H ,00H ,00H ,00H ,00H ,00H, 00H ,00H ,00H ,00H;"E",12/* (16 X 16 , 宋体)*/DB 08H ,0F8H ,08H ,08H ,08H ,10H ,0E0H ,00H ,00H ,00H ,00H ,00H ,00H ,00H, 00H,00H; DB20H ,3FH ,20H ,20H ,20H ,10H ,0FH ,00H ,00H ,00H ,00H ,00H ,00H ,00H ,00H ,00H;"D",13/* (16 X 16 , 宋体)*//////////////////////////////////////////////////////////////// END。