AT89C51单片机双字中文点阵设计与仿真.docVIP

AT89C51单片机双字中文点阵设计与仿真 AT89C51单片机双字中文点阵设计与仿真.txt我退化了，到现在我还不会游泳，要知道在我出生之前，我绝对是游的最快的那个（1）、静态显示： 显示字样：“欢” “迎” “光” “临” ORG 00H START: MOV A,#00H MOV P0,A ；清除画面 ANL P2,#00 MOV R2,#200 D1: MOV R3,#248 ；延时0.1秒 DJNZ R3,$ DJNZ R2,D1 MOV 20H,#00H ；取码指针初值 L1: MOV R1,#1fH ；每字停留时间 L2: MOV R6,#32 ；每字32个码 MOV R4,#00H ；扫描初值 MOV R0,20H ；取码指针存入R0 L3: MOV A,R4 ；扫描指针载入A MOV P1,A ；扫描输出 INC R4 ；扫描下一个 MOV A,R0； ；取码指针载入A MOV DPTR,#TABLE ；数据指针指到TABLE MOVC A,@A+DPTR ；至TABLE取下半部数据码 MOV P0,A ；输出数据码 INC R0 ；取下一个码 MOV A,R0 MOV DPTR,#TABLE MOVC A,@A+DPTR MOV P2,A ；输出数据 INC R0 MOV R3,#02 ；延时1ms秒 D2: MOV R5,#248 DJNZ R5,$ DJNZ R3,D2 MOV A,#00H ；清除屏幕 MOV P0,A ANL P2,#00H DJNZ R6,L3 ；显示1个字了？ DJNZ R1,L2 ；停留时间到了？ MOV 20H,R0 ；取码指针值存入20H地址 CJNE R0,#0FFH,L1 ；8个字是否取完了？ JMP START TABLE: DB ；欢00H,20H,3CH,10H,44H,08H,84H,04H,04H,03H,04H,03H,84H,04H,44H,08H,3CH,10H,00H,20H,00H,00H,07H,20H,04H,10H,0F4H,0FH,04H,10H,1CH,20H DB；迎 00H,00H,49H,20H,6AH,10H,0DCH,0FH,08H,10H,00H,20H,0FEH,27H,02H,22H,02H,21H,81H,20H,00H,20H,02H,20H,0FEH,2FH,02H,22H,02H,22H,0FEH,21H DB ；光00H,00H,00H,00H,84H,20H,88H,10H,90H,08H,0A0H,04H,0C0H,01H,0FEH,00H,0C0H,2FH,0A0H,20H,90H,20H,88H,20H,84H,20H,80H,20H,00H,00H,00H,00H DB ；临00H,00H,0F0H,03H,00H,00H,00H,00H,0FFH,3FH,00H,00H,40H,00H,20H,3FH,10H,21H,0FH,21H,14H,21H,24H,3FH,44H,21H,04H,21H,04H,21H,04H,3FH END （２）、动态显示： ORG 0000H START: MOV A,#00H;清屏 MOV P0,A MOV P2,A