桂电智能仪器实验代码lab8000平台汇编Word文档下载推荐.docx
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桂电智能仪器实验代码lab8000平台汇编Word文档下载推荐.docx
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KEY4:
ACALLDISPLAY
JNZKEY4
ADDA,R4
MOVBUFF,A
KEND:
KEXAM:
RET
DISPLAY:
MOVDPTR,#TAB
MOVA,60H
MOVCA,@A+DPTR
MOVDPTR,#8002H
MOVA,#10H
D10ms:
MOVR5,#30H
DL:
MOVR6,#0FFH
DL0:
DJNZR6,DL0
DJNZR5,DL
TAB:
DB3FH06H66H07H
DB71H5BH6DH7FH
DB79H4FH7DH6FH
DB5EH39H7CH77H
实验2
ORG0100H
ACALLKEXAM;
检查按键
JZMAIN;
无继续
ACALLD10ms;
延时去抖
START:
MOVDPTR,#8002H;
键值分析及选通道
MOVA,#0DFH
ANLA,#07H
CJNEA,#01H,KEY1;
INT0
AJMPINT0
CJNEA,#02H,KEY2;
INT1
AJMPINT1
CJNEA,#04H,MAIN
AJMPAUTO
INT0:
ACALLDISPLAY1
MOVA,#0FH;
0-5V
MOVDPTR,#9000H
MOVR0,#40H
MOV@R0,A
ACALLCAI
JZINT0
AJMPSTART
INT1:
ACALLDISPLAY2
固定值
MOVDPTR,#9001H
JZINT1
AUTO:
MOV50H,#2000000
LOP0:
ACALLD10ms
DJNZ50H,LOP0
AJMPINT00
AUTO1:
MOV51H,#2000000
LOP1:
DJNZ51H,LOP1
AJMPINT11
INT00:
MOV53H,#30
PPP:
DJNZ53H,PPP
JZAUTO1
INT11:
MOV54H,#30
OOO:
DJNZ54H,OOO
JZAUTO
MOVDPTR,#8004H;
按键判断
CAI:
MOVA,@R0;
数据处理
MOVB,#51
DIVAB
MOV40H,A
MOVA,B
CLRF0
SUBBA,#1AH
MOVF0,C
MOVA,#10
MULAB
JBF0,LOOP2
ADDA,#5
LOOP2:
MOV41H,A
JBF0,LOOP3
LOOP3:
MOV42H,A
MOVDPTR,#TAB;
列表显示个位整数40H
MOVA,40H
MOVA,#80H;
小数点
MOVDPTR,#TAB;
余数41H42H
MOVA,41H
MOVA,#08H
MOVDPTR,#TAB
MOVA,42H
MOVA,#04H
DISPLAY1:
MOVA,#3FH
MOVA,#20H
LCALLD10ms
DISPLAY2:
MOVA,#06H
MOVR5,#03H;
延时10
MOVR6,#0FFH
DJNZR6,DL0
DB3FH,06H,5BH,4FH
DB66H,6DH,7DH,07H
DB7FH,6FH,77H,7CH
DB39H,5EH,79H,71H
实验4
AJMPKEYPR
ORG0200H
KEYPR:
MOVR3,#00H;
列寄存器
MOVR4,#00H;
行寄存器
JZKEND
MOVR2,#0DFH;
扫描初值
MOVDPTR,#8004H
送列码地址
MOVX@DPTR,A;
扫描第一列
MOVDPTR,#8001H;
送行码地址
JNZKEY2;
有键按下,求行值
MOVA,R3;
无键按下,列加4
MOVA,R2;
求下一列扫描值
JBACC.0,KEY1;
判断是否已全扫描
AJMPKEND
CPLA;
恢复行模型
MOV60H,A;
键值存入60H
L0:
CJNEA,#00H,L1
MOVDPTR,#DLTAB
MOVA,30H
CJNEA,#05,ADDF1
MOV30H,#00H
LJMPADDF2
ADDF1:
INC30H
ADDF2:
MOVCA,@A+DPTR
MOV31H,A
DLTAB:
DB01H,20H,50H,80H,0A0H
L1:
CJNEA,#0FH,L2;
锯齿波
LS0:
LS1:
MOVX@DPTR,A
INCA
ACALLDELAY
CJNEA,#0FFH,LS1
JZLS0
LJMPKEYPR
L2:
CJNEA,#0EH,L3;
三角波
LS2:
MOVR0,#200
LS3:
MOVX@DPTR,A
CJNEA,#0FFH,LS3
LS4:
DECA
CJNEA,#00H,LS4
DJNZR0,LS3
JZLS2
L3:
CJNEA,#0DH,L4;
正弦波
LS5:
MOVA,#00
MOVR0,A
LS6:
MOVDPTR,#TZSB
MOVA,R0
INCR0
CJNER0,#32,LS6
JZLS5
L4:
CJNEA,#0CH,KEND;
方波
LS7:
MOVA,#255
DJNZR0,LS7
JZLS7
显示子程序
MOVA,#01H
MOVR5,#03H;
延时10毫秒
DELAY:
MOVR6,31H
DL1:
DJNZR6,DL1
MOVDPTR,#8002H;
检查是否有键按下子程序
DB3FH,06H,66H,07H,71H,5BH,6DH,7FH,79H,4FH,7DH,6FH,5EH,39H,7CH,77H
TZSB:
DB80H,98H,0B0H,0C6H,0DAH,0EAH,0F5H,0FDH
DB0FFH,0FDH,0F5H,0EAH,0DAH,0C6H,0B0H,98H
DB80H,68H,50H,3AH,26H,16H,0BH,03H
DB01H,03H,0BH,16H,26H,3AH,50H,68H
实验5
MOVDPTR,#8001H
MOVDPTR,#8002H
MOVR3,#00H
ACALLDL10ms
MOV30H,A
KEY8:
CJNEA,#00H,KEY5
ZIJIAN:
MOV41H,#0
LCALLDISPLAY1
JZZIJIAN
AJMPMAIN
KEY5:
CJNEA,#01H,KEY1
JK:
LCALLMSFC
LCALLDISPLAY1
AJMPJK
MSFC:
MOVTMOD,#15H
MOVR1,#0AH
MOVTL0,#00H
MOVTH0,#00H
MOVTL1,#0B0H
MOVTH1,#3CH
SETBP3.4
JBP3.4,$
SETBTR0
SETBTR1
WAIT:
JBCTF1,NEXT
SJMPWAIT
NEXT:
MOVTL1,#0B0H
DJNZR1,WAIT
CLRTR1
CLRTR0
MOV41H,TH0
MOV40H,TL0
BBCD:
MOVR2,40H;
二----十进制转换
MOVR3,41H
MOVR0,#64H;
64H高位数据存储单元
MOVR7,#04H
MOVDPTR,#PWTAB
MOVR6,#00H
BBC1:
MOVA,R6
MOVR4,A
INCR6
MOVA,R6
MOVR5,A
MOV@R0,#00H
BBC2:
CLRC
SUBBA,R4
SUBBA,R5
JCBBC3
INC@R0
SJMPBBC2
BBC3:
MOVA,R2
ADDCA,R5
DECR0
DJNZR7,BBC1
MOV@R0,A
PWTAB:
DB10H27H0E8H03H0E8H03H0AH00H
DISPLAY:
MOVR2,#20H;
显示循环次数
64H为高位数据存储单元
MOVR7,#4;
共2个八段管
MOVR6,#00100000B;
从左边开始显示
MOVA,#0
关所有八段管
LOOP:
MOVA,@R0
CJNER0,#63H,LOPP
ORLA,#80H;
第二位打小数点,单位为KHz
LOPP:
MOVDPTR,#08004H
MOVDPTR,#08002H
显示一位八段管
CALLDL10ms
MOVA,R6;
显示下一位
MOVR6,A
DJNZR7,LOOP
DJNZR2,DISPLAY
DDFF:
DB0CH,09FH,4AH,0BH,99H
DB29H,28H,8FH,08H,09H
列地址
行地址
DL10ms:
MOV11H,#30H
MOV10H,#255
DJNZ10H,DL0
DJNZ11H,DL
DB5EH39H7CH77H
考试
CLRP1.4
CLRP1.5
CLRP1.6
CLRP1.7
MOVDPTR,#0D004H
MOVDPTR,#0D002H
MOVDPTR,#0D001H
CJNEA,#0CH,KEY5;
CJNEA,#08H,KEY6;
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