【文章內(nèi)容簡介】 DPTR,7FFFH MOVX @DPTR,A INC R5 MOV A,R5 MOV DPTR,TAB1 MOVC A,@A+DPTR MOV DPTR,0BFFFH MOVX @DPTR,A LCALL DY1MS MOV A,R1 RL A MOV R1,A INC R5 CJNE R5,20H,HSUB1 RET三．“迎”字顯示子程序YSUB: MOV R5,00H ；“迎”字顯示子程序 MOV R1,0FEHYSUB0: MOV DPTR,0DFFFH MOV A,R1 MOVX @DPTR,A MOV DPTR,0EFFFH MOV A,0FFH MOVX @DPTR,A MOV DPTR,TAB2 MOV A,R5 MOVC A,@A+DPTR MOV DPTR,7FFFH MOVX @DPTR,A INC R5 MOV A,R5 MOV DPTR,TAB2 MOVC A,@A+DPTR MOV DPTR,0BFFFH MOVX @DPTR,A LCALL DY1MS MOV A,R1 RL A MOV R1,A INC R5 CJNE R5,10H,YSUB0 MOV R1,0FEHYSUB1: MOV DPTR,0EFFFH MOV A,R1 MOVX @DPTR,A MOV DPTR,0DFFFH MOV A,0FFH MOVX @DPTR,A MOV DPTR,TAB2 MOV A,R5 MOVC A,@A+DPTR MOV DPTR,7FFFH MOVX @DPTR,A INC R5 MOV A,R5 MOV DPTR ,TAB2 MOVC A,@A+DPTR MOV DPTR,0BFFFH MOVX @DPTR,A LCALL DY1MS MOV A,R1 RL A MOV R1,A INC R5 CJNE R5,20H,YSUB1 RET四．“光”字顯示子程序GSUB: MOV R5,00H ；“光”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GSUB0: MOV DPTR,0DFFFH ；DFFFH為3鎖存器的地址 MOV A,R1 MOVX @DPTR,A ；EFFFH為4鎖存器的地址 MOV DPTR,0EFFFH 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,TAB3 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,TAB3 ；將第一列的點陣數(shù)據(jù)的下半部分送入LED MOVC A,@A+DPTR ；BFFFH為2鎖存器的地址 MOV DPTR,0BFFFH MOVX @DPTR,A LCALL DY1MS ；調(diào)延時1ms子程序 MOV A,R1 ；準備選中下一列 RL A MOV R1,A INC R5CJNE R5,10H,GSUB0 ；判斷前八列顯示完否，如果沒完繼續(xù)顯示 MOV R1,0FEH ；后八列數(shù)據(jù)顯示GSUB1: MOV DPTR,0EFFFH MOV A,R1 MOVX @DPTR,A MOV DPTR,0DFFFH MOV A,0FFH MOVX @DPTR,A MOV DPTR,TAB3 MOV A,R5 MOVC A,@A+DPTR MOV DPTR,7FFFH MOVX @DPTR,A INC R5 MOV A,R5 MOV DPTR ,TAB3 MOVC A,@A+DPTR MOV DPTR,0BFFFH MOVX @DPTR,A LCALL DY1MS MOV A,R1 RL A MOV R1,A INC R5 CJNE R5,20H,GSUB1 RET五．“臨”字顯示子程序LSUB: MOV R5,00H MOV R1,0FEHLSUB0: MOV DPTR,0DFFFH MOV A,R1 MOVX @DPTR,A MOV DPTR,0EFFFH MOV A,0FFH MOVX @DPTR,A MOV DPTR,TAB4 MOV A,R5 MOVC A,@A+DPTR MOV DPTR,7FFFH MOVX @DPTR,A INC R5 MOV A,R5 MOV DPTR,TAB4 MOVC A,@A+DPTR MOV DPTR,0BFFFH MOVX @DPTR,A LCALL DY1MS MOV A,R1 RL A MOV R1,A INC R5 CJNE R5,10H,LSUB0 MOV R1,0FEHLSUB1: MOV DPTR,0EFFFH MOV A,R1 MOVX @DPTR,A MOV DPTR,0DFFFH MOV A,0FFH MOVX @DPTR,A MOV DPTR,TAB4 MOV A,R5 MOVC A,@A+DPTR MOV DPTR,7FFFH MOVX @DPTR,A INC R5 MOV A,R5 MOV DPTR,TAB4 MOVC A,@A+DPTR MOV DPTR,0BFFFH MOVX @DPTR,A LCALL DY1MS MOV A,R1 RL A MOV R1,A INC R5 CJNE R5,20H,LSUB1 RET六、“武”字顯示子程序WSUB: MOV R5,00H ?！拔洹弊诛@示子程序 MOV R1,0FEHWSUB0: MOV DPTR,0DFFFH MOV A,R1 MOVX @DPTR,A MOV DPTR,0EFFFH MOV A,0FFH MOVX @DPTR,A MOV DPTR,TAB5 MOV A,R5 MOVC A,@A+DPTR MOV DPTR,7FFFH MOVX @DPTR,A INC R5 MOV A,R5 MOV DPTR,TAB5 MOVC A,@A+DPTR MOV DPTR,0BFFFH MOVX @DPTR,A LCALL DY1MS MOV A,R1 RL A MOV R1,A INC R5 CJNE R5,10H,WSUB0 MOV R1,0FEHWSUB1: MOV DPTR,0EFFFH MOV A,R1 MOVX @DPTR,A MOV DPTR,0DFFFH MOV A,0FFH MOVX @DPTR,A MOV DPTR,TAB5 MOV A,R5 MOVC A,@A+DPTR MOV DPTR,7FFFH MOVX @DPTR,A INC R5 MOV A,R5 MOV DPTR ,TAB5 MOVC A,@A+DPTR MOV DPTR,0BFFFH MOVX @DPTR,A LCALL DY1MS MOV A,R1 RL A MOV R1,A INC R5 CJNE R5,20H,WSUB1 RET七、“漢”字顯示子程序ASUB: MOV R5,00H ?！皾h”字顯示子程序 MOV R1,0FEHASUB0: MOV DPTR,0DFFFH MOV A,R1 MOVX @DPTR,A MOV DPTR,0EFFFH MOV A,0FFH MOVX @DPTR,A MOV