【正文】 ；“光”字編碼數(shù)據(jù) DB 50H,10H,0E0H,0FH,40H,00H,0FFH,1FH DB 60H,20H,50H,20H,48H,20H,46H,20H DB 60H,20H,40H,10H,00H,00H,00H,00HTAB4: DB 0F0H,03H,00H,40H,00H,20H,0FFH,1FH ；“臨”字編碼數(shù)據(jù) DB 00H,00H,00H,00H,40H,3FH,31H,21H DB 1FH,21H,14H,21H,24H,3FH,64H,21H DB 44H,21H,46H,21H,04H,3FH,00H,00H TAB5: DB 10H,00H,10H,08H,10H,18H,90H,1FH 。 “武”字點陣數(shù)據(jù) DB 14H,08H,0F4H,07H,94H,04H,94H,04H DB 14H,04H,10H,00H,0FEH,00H,10H,03H DB 12H,0CH,14H,10H,10H,20H,00H,30HTAB6: DB 00H,00H,00H,70H,22H,78H,44H,0C4H 。 “漢”字點陣數(shù)據(jù) DB 0CCH,06H,00H,40H,04H,20H,34H,10H DB 0C4H,08H,04H,05H,04H,02H,04H,05H DB 0C4H,08H,3EH,10H,04H,20H,00H,30HTAB7: DB 08H,21H,08H,61H,0F8H,1FH,08H,09H 。 “理”字點陣數(shù)據(jù) DB 08H,05H,00H,00H,00H,80H,0FCH,0A1H DB 24H,0A1H,24H,0A1H,0FCH,0FFH,24H,0A1H DB 24H,0B1H,0FEH,0A1H,04H,80H,00H,80HTAB8: DB 00H,00H,00H,10H,08H,10H,08H,10H 。 “工”字點陣數(shù)據(jù) DB 08H,10H,08H,10H,08H,10H,0F8H,1FH DB 08H,10H,08H,10H,08H,10H,08H,10H DB 08H,10H,00H,10H,00H,00H,00H,00H TAB9: DB 00H,00H,40H,40H,40H,40H,40H,20H 。 “大”字點陣數(shù)據(jù) DB 40H,10H,40H,0CH,40H,03H,0FCH,00H DB 40H,03H,40H,0CH,40H,10H,40H,20H DB 40H,60H,40H,40H,40H,40H,00H,00H TAB10: DB 00H,00H,40H,00H,30H,00H,14H,04H 。 “學(xué)”字點陣數(shù)據(jù) DB 18H,04H,50H,04H,50H,24H,54H,44H DB 58H,3FH,50H,05H,0D4H,04H,16H,04H DB 10H,04H,50H,04H,30H,00H,00H,00H 第四章：系統(tǒng)程序設(shè)計一．主程序ORG 0000HMAIN: MOV R6,10H 。設(shè)置“歡”字顯示的延時時間常數(shù)HUANZ: LCALL HSUB ；調(diào)“歡”字的子程序 DJNZ R6,HUANZ ；判斷顯示延時時間到否 MOV R7,10H ；設(shè)置“迎”字顯示的延時時間常數(shù)YINGZ: LCALL YSUB ；調(diào)“迎”字的子程序 DJNZ R7,YINGZ ；判斷顯示延時時間到否 MOV R6,10H ；設(shè)置“光”字顯示的延時時間常數(shù)GUANG: LCALL GSUB ；調(diào)“光”字的子程序 DJNZ R6,GUANG ；判斷顯示延時時間到否 MOV R7,10H ；設(shè)置“臨”字顯示的延時時間常數(shù) LIN: LCALL LSUB ；調(diào)“臨”字的子程序 DJNZ R7,LIN ；判斷顯示延時時間到否 MOV R6,10H 。設(shè)置“武”字顯示的延時時間常數(shù)WU: LCALL WSUB 。調(diào)“武”字的子程序 DJNZ R6,WU 。 判斷顯示延時時間到否 MOV R7,10H 。設(shè)置“漢”字顯示的延時時間常數(shù)HAN: LCALL ASUB 。調(diào)“漢”字的子程序 DJNZ R7,HAN 。 判斷顯示延時時間到否 MOV R6,10H 。設(shè)置“理”字顯示的延時時間常數(shù)LI: LCALL LLSUB 。調(diào)“理”字的子程序 DJNZ R6,LI 。判斷顯示延時時間到否 MOV R7,10H 。設(shè)置“工”字顯示的延時時間常數(shù)GONG: LCALL GGSUB 。調(diào)“工”字的子程序 DJNZ R7,GONG 。 判斷顯示延時時間到否 MOV R6,10H 。設(shè)置“大”字顯示的延時時間常數(shù)DAZ: LCALL DSUB 。調(diào)“大”字的子程序 DJNZ R6,DAZ 。判斷顯示延時時間到否 MOV R7,10H 。設(shè)置“學(xué)”字顯示的延時時間常數(shù)XUE: LCALL XSUB 。 調(diào)“學(xué)”字的子程序 DJNZ R7,XUE 。 判斷顯示延時時間到否 AJMP MAIN ；程序循環(huán)執(zhí)行二．“歡”字顯示子程序HSUB: MOV R5,00H ；“歡”字顯示子程序開始，顯示數(shù)據(jù)計數(shù)器置初值 MOV R1,0FEH ；前八列數(shù)據(jù)顯示，選中第一列HSUB0: MOV DPTR,0DFFFH ；DFFFH為3鎖存器的地址 MOV A,R1 MOVX @DPTR,A MOV DPTR,0EFFFH ；EFFFH為4鎖存器的地址 MOV A,0FFHMOVX @DPTR,A ；將第一列的點陣數(shù)據(jù)的上半部分送入LED MOV DPTR,TAB1 MOV A,R5 MOVC A,@A+DPTR MOV DPTR,7FFFH ；7FFFH為1鎖存器的地址 MOVX @DPTR,A INC R5 MOV A,R5MOV DPTR,TAB1 ；將第一列的點陣數(shù)據(jù)的下半部分送入LED MOVC A,@A+DPTR MOV DPTR,0BFFFH ；BFFFH為2鎖存器的地址 MOVX @DPTR,A LCALL DY1MS ；調(diào)延時一秒子程序 MOV A,R1 ；準(zhǔn)備選中下一列 RL A MOV R1,A INC R5CJNE R5,10H,HSUB0 ；判斷前8列顯示完否，如果沒有完繼續(xù)顯示 MOV R1,0FEH ；后八列數(shù)據(jù)顯示HSUB1: MOV DPTR,0EFFFH MOV A,R1 MOVX @DPTR,A MOV DPTR,0DFFFH MOV A,0FFH MOVX @DPTR,A MOV DPTR,TAB1 MOV A,R5 MOVC A,@A+DPTR MOV