单片机控制的12864LCD液晶显示系统的设计汇编程序.doc

;液晶显示：图形、字符LCD EQU 8E08HWRICODE EQU LCD+0 ;写命令WRDATA EQU LCD+1 ;写数据RDSTAT EQU LCD+2 ;读状态RDDATA EQU LCD+3 ;读数据LCD_X EQU 30HLCD_Y EQU 31HLCD_X1 EQU 32HLCD_Y1 EQU 33HCOUNT EQU 34HCOUNT1 EQU 35HCOUNT2 EQU 36HCOUNT3 EQU 37HLCD_DATA EQU 38HLCD_DATA1 EQU 39HLCD_DATA2 EQU 3AH ORG 0000H AJMP MAIN ORG 0100HMAIN: NOP MOV SP,#5FH;初始化LGS0: MOV A,#30H ;30H-基本指令操作 LCALL SEND_I MOV A,#01H ;清除显示 LCALL SEND_I LCALL DELAY2 LCALL DELAY2 MOV A,#06H ;指定在资料写入或读取时，光标的移动方向 LCALL SEND_I MOV A,#0CH ;开显示,关光标,不闪烁 LCALL SEND_I ;MOV A,#0FH ;开显示,显示光标,闪烁 ;LCALL SEND_ILGS1: MOV DPTR,#TAB1 ;显示汉字和字符 MOV COUNT,#40H MOV A,#80H LCALL SEND_ILGS11: CLR A MOVC A,A+DPTR LCALL SEND_D INC DPTR DJNZ COUNT,LGS11 LCALL DELAY3LGS2: MOV A,#01H LCALL SEND_I LCALL DELAY2 LCALL DELAY2 MOV LCD_DATA1,#0AAH ;显示点阵 MOV LCD_DATA2,#0AAH LCALL LAT_DISP LCALL DELAY3 MOV LCD_DATA1,#55H MOV LCD_DATA2,#55H LCALL LAT_DISP LCALL DELAY3LGS3: MOV A,#34H LCALL SEND_I MOV A,#30H LCALL SEND_I MOV DPTR,#TAB3 ;显示汉字和字符 MOV COUNT,#40H MOV A,#80H LCALL SEND_ILGS31: CLR A MOVC A,A+DPTR LCALL SEND_D INC DPTR DJNZ COUNT,LGS31 LCALL DELAY3LGS4: MOV A,#01H LCALL SEND_I LCALL DELAY2 LCALL DELAY2 MOV LCD_DATA1,#0FFH ;显示点阵 MOV LCD_DATA2,#00H LCALL LAT_DISP LCALL DELAY3 MOV LCD_DATA1,#00H MOV LCD_DATA2,#0FFH LCALL LAT_DISP LCALL DELAY3LGS5: MOV DPTR,#TAB5 ;显示图形 LCALL PHO_DISP sjmp $ LCALL DELAY3 LCALL DELAY3 MOV A,#34H LCALL SEND_I MOV A,#30H LCALL SEND_I LJMP LGS1PHO_DISP: MOV LCD_X,#80H ;全屏显示图形子程序 MOV LCD_Y1,#80H MOV COUNT3,#02HPHO_DISP1: MOV LCD_X1,LCD_X MOV COUNT2,#20HPHO_DISP2: MOV COUNT1,#08HPHO_DISP3: LCALL WR_ZB CLR A MOVC A,A+DPTR LCALL SEND_D INC DPTR CLR A MOVC A,A+DPTR LCALL SEND_D INC DPTR INC LCD_X1 DJNZ COUNT1,PHO_DISP3 MOV LCD_X1,LCD_X INC LCD_Y1 DJNZ COUNT2,PHO_DISP2 MOV LCD_X,#88H MOV LCD_Y1,#80H DJNZ COUNT3,PHO_DISP1 MOV A,#36H LCALL SEND_I MOV A,#30H LCALL SEND_I RETCLRRAM: MOV LCD_DATA1,#00H ;GDRAM写0子程序 MOV LCD_DATA2,#00H LCALL LAT_DISP RETLAT_DISP: MOV LCD_X,#80H ;显示点阵子程序 MOV LCD_Y1,#80H MOV COUNT3,#02HLAT_DISP1: CLR F0 MOV LCD_X1,LCD_X MOV COUNT2,#20HLAT_DISP2: MOV COUNT1,#08HLAT_DISP3: JB F0,LAT_DISP32 MOV LCD_DATA,LCD_DATA1 AJMP LAT_DISP31LAT_DISP32: MOV LCD_DATA,LCD_DATA2LAT_DISP31: LCALL WR_ZB MOV A,LCD_DATA LCALL SEND_D MOV A,LCD_DATA LCALL SEND_D INC LCD_X1 DJNZ COUNT1,LAT_DISP3 MOV LCD_X1,LCD_X INC LCD_Y1 CPL F0 DJNZ COUNT2,LAT_DISP2 MOV LCD_X,#88H MOV LCD_Y1,#80H DJNZ COUNT3,LAT_DISP1 MOV A,#36H LCALL SEND_I MOV A,#30H LCALL SEND_I RETWR_ZB: MOV A,#34H LCALL SEND_I MOV A,LCD_Y1 LCALL SEND_I MOV A,LCD_X1 LCALL SEND_I MOV A,#30H LCALL SEND_I RETSEND_D: PUSH DPL ;写数据子程序 PUSH DPH LCALL CHKBUSY LCALL DELAY1 MOV DPTR,#WRDATA MOVX DPTR,A POP DPH POP DPL RETSEND_I: PUSH DPL ;写指令子程序 PUSH DPH LCALL CHKBUSY LCALL DELAY1 MOV DPTR,#WRICODE MOVX DPTR,A POP DPH POP DPL RETCHKBUSY:PUSH ACC ;测忙碌子程序CHKING: CLR A MOV DPTR,#RDSTAT MOVX A,DPTR JB ACC.7,CHKING POP ACC RETDELAY3: MOV R5,#16HDEL31: MOV R6,#0FFHDEL32: MOV R7,#0FFHDEL33: DJNZ R7,DEL33 DJNZ R6,DEL32 DJNZ R5,DEL31 RETDELAY2: MOV R6,#0CHDEL21: MOV R7,#18HDEL22: DJNZ R7,DEL22 DJNZ R6,DEL21 RETDELAY1: MOV R6,#06HDEL11: MOV R7,#08HDEL12: DJNZ R7,DEL12 DJNZ R6,DEL11 RETTAB1: DB 达爱思计算机公司 DB Dais Computer Co DB 液晶显示器128*64 DB Tel:051085806468TAB3: DB LCD 内置二级字库 DB !#$%&*()_+| DB 使用更方便更灵活 DB TAB5: DB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H DB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H DB 000H,000H,001H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H DB 000H,000H,001H,080H,000H,000H,000H,002H,010H,001H,0E1H,0FEH,012H,080H,090H,000H DB 000H,000H,001H,080H,000H,000H,000H,001H,010H,03EH,041H,022H,03EH,080H,088H,000H DB 000H,000H,001H,0C0H,000H,000H,000H,001H,010H,00AH,081H,022H,014H,0F1H,04AH,000H DB 000H,000H,007H,0C0H,000H,000H,000H,000H,0FFH,07FH,0F1H,0FEH,07EH,0A1H,042H,000H DB 000H,000H,01CH,080H,000H,000H,000H,006H,010H,044H,011H,022H,009H,0A3H,044H,000H DB 000H,000H,078H,0A0H,03CH,000H,000H,002H,010H,03FH,0E1H,0FEH,07CH,0A5H,024H,000H DB 000H,001H,0E3H,030H,042H,000H,000H,002H,028H,004H,000H,000H,024H,0A1H,028H,000H DB 000H,003H,08EH,0F0H,0B9H,000H,000H,002H,046H,007H,0C2H,0A2H,04EH,041H,010H,000H DB 000H,00EH,019H,0A1H,024H,080H,000H,002H,082H,00CH,082H,095H,038H,041H,018H,000H DB 000H,018H,067H,061H,024H,080H,000H,005H,000H,013H,004H,085H,008H,0A1H,024H,000H DB 000H,038H,0DCH,0C1H,038H,080H,000H,004H,0FFH,06CH,0F0H,0FCH,03BH,011H,0C3H,000H DB 000H,033H,0B1H,081H,024H,080H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H DB 000H,033H,0BFH,0E0H,0A5H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H DB 000H,019H,0C0H,000H,042H,000H,000H,000H,0FFH,0C0H,000H,000H,01FH,000H,000H,000H DB 000H,01DH,0FFH,0F8H,03CH,000H,000H,001H,0FFH,0F0H,000H,000H,03EH,000H,000H,000H DB 000H,00FH,0FFH,0EEH,000H,000H,000H,001H,0FFH,0F8H,000H,000H,03EH,000H,000H,000H DB 000H,00FH,060H,0E7H,000H,000H,000H,001H,0FFH,0F8H,000H,000H,000H,000H,000H,000H DB 000H,01CH,060H,073H,000H,000H,000H,001H,0F0H,0FCH,01FH,0F0H,03EH,00FH,0E0H,000H DB 000H,01CH,0E4H,03BH,080H,000H,000H,001H,0F0H,07CH,07FH,0F8H,07EH,03FH,0F0H,000H DB 000H,01CH,0CDH,03BH,080H,000H,000H,003H,0E0H,07CH,0FFH,0FCH,07CH,03FH,0F8H,000H DB 000H,01CH,0CFH,03BH,080H,000H,000H,003H,0E0H,07CH,0F8H,07CH,07CH,078H,0F8H,000H DB 000H,01CH,0CDH,03BH,000H,000H,000H,003H,0E0H,07CH,000H,07CH,07CH,078H,000H,000H DB 000H,01DH,0CDH,033H,000H,000H,000H,003H,0E0H,0FCH,007H,0FCH,07CH,07FH,080H,000H DB 000H,039H,080H,066H,000H,000H,000H,007H,0E0H,0FCH,07FH,0FCH,0F8H,03FH,0E0H,000H DB 000H,039H,080H,000H,000H,000H,000H,007H,0C1H,0F8H,0FCH,07CH,0F8H,007H,0F0H,000H DB 000H,03BH,0F3H,0FFH,000H,000H,000H,007H,0C3H,0F9H,0F0H,0F8H,0F8H,000H,0F0H,000H DB 000H,03BH,0E7H,0FEH,000H,000H,000H,007H,0FFH,0F1H,0F1H,0F8H,0F9H,0F0H,0F0H,000H DB 000H,078H,000H,000H,000H,000H,000H,007H,0FFH,0E1H,0FFH,0F8H,0F9H,0FFH,0E0H,000H DB 000H,07FH,0EFH,0FEH,000H,000H,000H,00FH,0FFH,0C0H,0FFH,0F9H,0F0H,0FFH,0C0H,000H DB 000H,07FH,0EFH,0FCH,000H,000H,000H,00FH,0FFH,000H,07EH,079H,0F0H,07FH,080H,000H DB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H DB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H DB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H DB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H DB 001H,010H,022H,002H,008H,021H,000H,050H,010H,023H,0F8H,008H,040H,080H,000H,000H DB 000H,0A0H,022H,002H,07CH,021H,000H,048H,028H,022H,008H,07FH,080H,040H,000H,000H DB 003H,0FCH,022H,00FH,0C8H,0F7H,0E0H,040H,025H,023H,0F8H,009H,00FH,0F8H,000H,000H DB 002H,044H,03FH,0E2H,048H,021H,00FH,0FEH,041H,022H,002H,00AH,040H,010H,000H,000H DB 003H,0FCH,020H,002H,048H,021H,000H,040H,0F9H,022H,002H,0FFH,0E0H,020H,000H,040H DB 002H,044H,020H,007H,048H,037H,0C0H,0E0H,049H,021H,0FCH,008H,000H,040H,0FFH,0E0H DB 003H,0FCH,03FH,006H,0C8H,0E4H,041H,050H,049H,020H,010H,01FH,080H,080H,000H,000H DB 000H,040H,021H,00AH,048H,022H,082H,048H,059H,02FH,0FEH,030H,081H,000H,000H,000H DB 00FH,0FEH,021H,00AH,04AH,021H,00CH,046H,042H,021H,010H,0DFH,082H,000H,000H,000H DB 000H,040H,041H,002H,08AH,022H,080H,040H,042H,020H,090H,010H,08DH,000H,000H,000H DB 000H,040H,081H,003H,00EH,0ECH,060H,040H,07EH,0E0H,070H,01FH,080H,0FEH,000H,000H DB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H DB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H DB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H DB 000H,000H,000H,020H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H DB 000H,003H,0E0H,020H,00EH,07CH,043H,080H,0E7H,0CEH,038H,060H,086H,038H,000H,000H DB 000H,000H,080H,020H,011H,040H,0C4H,041H,014H,011H,044H,081H