实验1：将A/D转换的结果用八个LED灯显示
ORG 0000H
AJMP MAIN
MAIN:MOV DPTR,#8000H
READ:MOVX @DPTR,A
HERE:JNB P3.3,HERE
MOVX A,@DPTR
MOV P1,A
AJMP MAIN
END
实验2：将A/D转换结果用三个八段数码管显示
ORG 0000H
AJMP MAIN
MAIN:MOV DPTR,#8000H
MOVX @DPTR,A
HERE:JNB P3.3,HERE
MOVX A,@DPTR
MONI:MOV B,#51
DIV AB
MOV R0,A
MOV A,B
JZ ZERO
MOV A,#2
MUL AB
DEC A
DEC A
MOV B,#10
DIV AB
MOV R2,A
MOV R3,B
AJMP XIAN
ZERO:MOV R2,#0
MOV R3,#0
XIAN:MOV DPTR,#9002H
MOV A,#00100000B
MOVX @DPTR,A
MOV DPTR,#TAB1
MOV A,R0
MOVC A,@A+DPTR
MOV DPTR,#9004H
MOVX @DPTR,A
ACALL DELA
MOV DPTR,#9002H
MOV A,#00010000B
MOVX @DPTR,A
MOV DPTR,#TABL
MOV A,R2
MOVC A,@A+DPTR
MOV DPTR,#9004H
MOVX @DPTR,A
ACALL DELA
MOV DPTR,#9002H
MOV A,#00001000B
MOVX @DPTR,A
MOV DPTR,#TABL
