my1616.txt

基于keilc和proteus仿真实现的16*16点阵显示程序以及仿真结果

                         org   0000h
			 ljmp  main
			 org   0030h
main:                    mov   r2,#10
                         mov   dptr,#ZHENG
			 lcall disp
			 move  dptr,#ZHOU
			 lcall disp
			 move  dptr,#DA
			 lcall disp
			 mov   dptr,#XUE
			 lcall disp
			 ljmp  main
disp:
                         mov   r0,#0
			 mov   r1,#0
disp1:                   mov   p1,r1
                         mov   a,r0
			 movc  a,@a+dptr
			 mov   p2,a
			 inc   r0
			 mov   a,r0
disp2:                   movc  a,@a+dptr
                         mov   p3,a
			 lcall delay
			 inc   r0
			 inc   r1
			 mov   a,r0
			 subb  a,#32
			 jz    disp3
			 ljmp  disp1
			 jz    disp3
			 ljmp  disp1
disp3:                   djnz  r2,disp
                         mov   r2,#10
			 ret
delay:                   mov   r3,#20
dl:                      mov   r4,#80
                         djnz  r4,$
			 djnz  r3,dl
			 ret
ZHENG:       
                         DB 080H,000H,089H,040H,08AH,020H,08CH,018H
			 DB 0F8H,007H,08CH,008H,08AH,030H,0C9H,000H
			 DB 080H,000H,0FEH,0FEH,002H,008H,042H,010H
			 DB 0B2H,020H,00EH,011H,000H,00EH,000H,000H
ZHOU:        
                         DB 080H,000H,070H,040H,000H,030H,0FFH,00FH
			 DB 000H,000H,010H,000H,060H,000H,000H,000H
			 DB 0FEH,03FH,000H,000H,060H,000H,060H,000H
			 DB 000H,000H,0FFH,000H,000H,000H,000H,000H
DA:         
                         DB 020H,000H,020H,040H,020H,040H,020H,020H
			 DB 020H,010H,020H,00CH,0A0H,003H,07FH,000H
			 DB 0A0H,001H,020H,006H,020H,008H,020H,010H
			 DB 020H,020H,030H,060H,020H,020H,000H,000H
XUE:
                         DB 040H,004H,030H,004H,011H,004H,096H,004H
			 DB 090H,004H,090H,044H,091H,084H,096H,07EH
			 DB 090H,006H,090H,005H,098H,004H,014H,004H
			 DB 013H,004H,050H,006H,030H,004H,000H,000H
			 end