74LS164.docx
- 文档编号:8245930
- 上传时间:2023-01-30
- 格式:DOCX
- 页数:18
- 大小:16.22KB
74LS164.docx
《74LS164.docx》由会员分享,可在线阅读,更多相关《74LS164.docx(18页珍藏版)》请在冰豆网上搜索。
74LS164
org00H
JMPSTART
ORG000BH
JMPT0IN
ORG0013H
JMPDSFM
START:
MOVTMOD,#01H
MOVIE,#86H
SETBPX1
MOVTH0,#3CH
MOVTL0,#0B0H
MOVDPTR,#TAB
MOVR2,#0
MOV30H,#0
MOV31H,#0
MOV32H,#12
SETBTR0
JMP$
T0IN:
MOVTH0,#3CH
MOVTL0,#0B0H
INCR2
CJNER2,#20,FH
MOVR2,#0
INC30H
MOVA,30H
CJNEA,#60,FH1
MOV30H,#0
INC31H
MOVA,31H
CJNEA,#60,FH1
MOV31H,#0
INC32H
MOVA,32H
CJNEA,#13,FH1
MOV32H,#1
FH1:
ACALLFYSBCD
ACALLDISP
FH:
RET
FYSBCD:
MOVR3,#3
MOVR0,#30
MOVR1,#40H
LP:
MOVA,@R0
MOVB,#10
DIVAB
MOV@R1,B
INCR1
MOV@R1,A
INCR0
INCR1
DJNZR3,LP
RET
DISP:
MOVR1,#40H
LP1:
MOVA,@R1
MOVCA,@A+DPTR
MOVSBUF,A
JNBTI,$
CLRTI
INCR1
CJNER1,#46H,LP1
RET
DSFM:
CLREA
CLRTR0
ACALLDELY
JBP3.3,FH2
JNBP3.3,$
LP0:
ACALLFYSBCD
ACALLDISP
ACALLKEY
ACALLFYSBCD
ACALLDISP
ACALLDELY1
FH2:
SETBEA
SETBTR0
RETI
DELY:
MOVR4,#100
D0:
MOVR5,#200
D2:
DJNZR5,D2
DJNZR4,D0
RET
DELY1:
MOVR5,#20
D1:
MOVR6,#100
D3:
MOVR7,#100
DJNZR7,$
DJNZR6,D3
DJNZR5,D1
RET
KEY:
MOV45H,#10
MOV44H,#10
ACALLDISP
ACALLDELY1
JBP2.0,NX1
ACALLDELY
JNBP2.0,$
INC32H
MOVA,32H
CJNEA,#13,NX1
MOV30H,#0
NX1:
ACALLFYSBCD
ACALLDISP
ACALLDELY1
LP2:
JNBP3.3,DF2
SJMPKEY
DF2:
ACALLDELY
JNBP3.3,$
DF1:
MOV43H,#10
MOV42H,#10
ACALLDISP
ACALLDELY1
JBP2.0,NX2
ACALLDELY
JNBP2.0,$
INC31H
MOVA,31H
CJNEA,#60,NX2
MOV30H,#0
NX2:
ACALLFYSBCD
ACALLDISP
ACALLDELY
LP3:
JNBP3.3,DMZ
JMPDF1
DMZ:
ACALLDELY
JNBP3.3,$
DM1:
MOV41H,#10
ACALLDISP
ACALLDELY1
JBP2.0,NX3
ACALLDELY
JNBP2.0,$
INC30H
MOVA,30H
CJNEA,#60,NX3
MOV30H,#0
NX3:
ACALLFYSBCD
ACALLDISP
ACALLDELY1
LP4:
JNBP3.3,DSFH
JMPDM1
DSFH:
ACALLDELY
JNBP3.3,$
RET
TAB:
DB3Fh,06h,5Bh,4Fh,66h,6Dh,7Dh,07h,7Fh,6Fh
DB03H
END
ORG00H
JMPMAIN
ORG0030H
MAIN:
MOVSP,#64H
MOVSCON,#00H
MAIN1:
MOV30H,#0
MOV31H,#0
MOV32H,#0
MOV33H,#0
K1:
ACALLDISP
JBP3.6,K2
ACALLDISP
JNBP3.6,$-2
INC30H
MOVA,30H
CJNEA,#10,K1
MOV30H,#0
INC31H
MOVA,31H
CJNEA,#10,K1
MOV31H,#0
INC32H
MOVA,32H
CJNEA,#10,K1
ACALLDISP
mov32h,#0
inc33H
MOVA,33H
CJNEA,#10,K1
JMPK1
k2:
jbP3.7,K1
ACALLDISP
JNBP3.7,$-2
JMPMAIN1
DISP:
MOVDPTR,#TAB
CLRP2.3
MOVA,30H
MOVCA,@A+DPTR
MOVSBUF,A
JNBTI,$
CLRTI
ACALLD1MS
SETBP2.3
CLRP2.2
MOVA,31H
MOVCA,@A+DPTR
MOVSBUF,A
JNBTI,$
CLRTI
LCALLD1MS
SETBP2.2
MOVA,32H
CLRP2.1
MOVCA,@A+DPTR
MOVSBUF,A
JNBTI,$
CLRTI
LCALLD1MS
SETBP2.1
CLRP2.0
MOVA,33H
MOVCA,@A+DPTR
MOVSBUF,A
JNBTI,$
CLRTI
ACALLD1MS
SETBP2.0
RET
D1MS:
MOVR0,#25
MOVR1,#20
DJNZR1,$
DJNZR0,$-4
RET
TAB:
DB3FH,06H,5BH,4FH,66H,6DH,7DH,07H,7FH,6FH
END
ORG00H
JMPMAIN
ORG0030H
MAIN:
MOVSP,#64H
MOVSCON,#00H
MAIN1:
MOV30H,#0
MOV31H,#0
MOV32H,#0
MOV33H,#0
K1:
ACALLDISP
//JBP3.6,K2
//ACALLDISP
//JNBP3.6,$-2
INC30H
MOVA,30H
CJNEA,#10,K1
MOV30H,#0
INC31H
MOVA,31H
CJNEA,#10,K1
MOV31H,#0
INC32H
MOVA,32H
CJNEA,#10,K1
ACALLDISP
mov32h,#0
inc33H
MOVA,33H
CJNEA,#10,K1
JMPK1
//K2:
JBP3.7,K1
//ACALLDISP
//JNBP3.7,$-2
//ACALLMAIN1
MOVR3,#0
DISP:
MOVDPTR,#TAB
CLRP2.3
MOVA,30H
MOVCA,@A+DPTR
MOVSBUF,A
JNBTI,$
CLRTI
ACALLD1MS
SETBP2.3
CLRP2.2
MOVA,31H
MOVCA,@A+DPTR
MOVSBUF,A
JNBTI,$
CLRTI
LCALLD1MS
SETBP2.2
MOVA,32H
CLRP2.1
MOVCA,@A+DPTR
MOVSBUF,A
JNBTI,$
CLRTI
LCALLD1MS
SETBP2.1
CLRP2.0
MOVA,33H
MOVCA,@A+DPTR
MOVSBUF,A
JNBTI,$
CLRTI
ACALLD1MS
SETBP2.0
DJNZR3,DISP
RET
D1MS:
MOVR5,#50
DJNZR5,$
RET
TAB:
DB3FH,06H,5BH,4FH,66H,6DH,7DH,07H,7FH,6FH
END
ORG00H
JMPMAIN
ORG0030H
MOVSP,#30H
MOVP1,#0FFH
MOVP2,#0FFH
MAIN:
JBP1.0,AA
ACALLDS0
AA:
JBP1.1,BB
ACALLDS1
BB:
JBP1.2,CC
ACALLDS2
CC:
JBP1.3,DD1
ACALLDS3
DD1:
JBP1.4,EE
ACALLDS4
EE:
JMPMAIN
ds0:
acalldl
clrP2.0
ACALLDELAY
SETBP2.0
ACALLDELAY
jnbp1.1,ds1
jnbp1.2,ds2
jnbp1.3,ds3
jnbp1.4,ds4
jmpds0
ds1:
acalldl
clrP2.1
ACALLDELAY1
SETBP2.1
ACALLDELAY
jnbp1.0,ds0
jnbp1.2,ds2
jnbp1.3,ds3
jnbp1.4,ds4
jmpds1
ds2:
acalldl
clrP2.2
ACALLDELAY2
SETBP2.2
ACALLDELAY
jnbp1.0,ds0
jnbp1.1,ds1
jnbp1.3,ds3
jnbp1.4,ds4
jmpds2
ds3:
acalldl
clrP2.3
ACALLDELAY3
SETBP2.3
ACALLDELAY
jnbp1.0,ds0
jnbp1.1,ds1
jnbp1.2,ds2
jnbp1.4,ds4
jmpds3
ds4:
acalldl
clrp2.4
jnbp1.4,$
k1:
jbp1.4,k1
jnbp1.4,$
setbp2.4
jmpmain
delay:
movr5,#25
d1:
movr6,#100
d2:
movr7,#100
djnzr7,$
djnzr6,d2
djnzr5,d1
ret
delay1:
movr5,#50
da1:
movr6,#100
da2:
movr7,#100
djnzr7,$
djnzr6,da2
djnzr5,da1
ret
delay2:
movr5,#75
dsf1:
movr6,#100
dsf2:
movr7,#100
djnzr7,$
djnzr6,dsf2
djnzr5,dsf1
ret
delay3:
movr5,#100
ddf1:
movr6,#100
ddf2:
movr7,#100
djnzr7,$
djnzr6,ddf2
djnzr5,ddf1
ret
dl:
movr0,#100
djnzr0,$
ret
end
ORG00H
JMPMAIN
ORG0030H
MOVSP,#60
MOVP3,#0FFH
MOVP1,#0FFH
MAIN:
JNBP3.2,K1
JNBP3.3,K2
JNBP3.4,K3
JNBP3.5,K4
JNBP3.7,K5
JMPMAIN
K1:
ACALLDELAY
JBP3.2,K1
JNBP3.2,$
ACALLZ1
K2:
ACALLDELAY
JBP3.3,K2
JNBP3.3,$
acallz2
K3:
ACALLDELAY
JBP3.4,K3
JNBP3.4,$
CLRP1.2
MOVR0,#3
S2:
ACALLDELAY1
DJNZR0,S2
SETBP1.2
JMPMAIN
K4:
ACALLDELAY
JBP3.5,K4
JNBP3.5,$
CLRP1.3
MOVR0,#4
S3:
ACALLDELAY1
DJNZR0,S3
SETBP1.3
JMPMAIN
K5:
ACALLDELAY
JBP3.7,K5
JNBP3.7,$
CLRP1.4
KK1:
ACALLDELAY
JBP3.7,KK1
JNBP3.7,$
SETBP1.4
JMPMAIN
Z1:
CLRP1.0
LCALLDELAY1
SETBP1.0
JNBP3.3,K2
JNBP3.4,K3
JNBP3.5,K4
JNBP3.7,K5
JMPZ1
Z2:
movr0,#2
y1:
CLRP1.1
CALLDELAY1
SETBP1.1
JNBP3.2,K1
JNBP3.4,K3
JNBP3.5,K4
JNBP3.7,K5
djnzr0,y1
JMPZ2
DELAY:
MOVR4,#125
DJNZR4,$
RET
DELAY1:
MOVR5,#25
D1:
MOVR6,#100
D2:
MOVR7,#100
DJNZR7,$
DJNZR6,D2
DJNZR5,D1
RET
END
S1EQUP2.0
S2EQUP2.1
S3EQUP2.2
S4EQUP2.3
DISPBUFEQU30H
HOUREQU34H
MINEQU35H
SECEQU36H
COUNTEQU37H
ORG00H
JMPSTART
ORG000BH
JMPT0INT
START:
MOVDISPBUF,#0C0H
MOVDISPBUF+1,#40H
MOVDISPBUF+2,#0C0H
MOVDISPBUF+3,#0C0H
MOVHOUR,#0
MOVMIN,#0
MOVSEC,#0
MOVCOUNT,#0
MOVSP,#60H
MOVTMOD,#01H
MOVTH0,#3CH
MOVTL0,#0B0H
MOVIE,#10000010B
SETBTR0
MOVA,#0FFH
MOVP1,A
LOOP:
LCALLCONV
LCALLDISPCAN
JNBS1,KEY1
JMPLOOP
KEY1:
LCALLDELAY
JNBS1,LEY2
JMPLOOP
KEY2:
LCALLSETTIME
JMPLOOP
COUNV:
MOVA,HOUR
MOVB,#10
DIVAB
MOVDPTR,#TABLE
MOVCA,@A+DPTR
MOVDISPBUF,A
MOVA,B
MOVDPTR,#TABLE1
MOVCA,@A+DPTR
MOVDISPBUF+1,A
MOVA,MIN
MOVB,#10
DIVAB
MOVDPTR,#TABLE
MOVCA,@A+DPTR
MOVDISPBUF+2,A
MOVA,B
MOVCA,@A+DPTR
MOVDISPBUF+3,A
RET
DISPSCAN:
MOVR0,#DISPBUF
MOVR2,#4
MOVA,#01H
SC:
PUSHACC
MOVA,@R0
MOVP1,A
POPACC
MOVP0,A
LCALLDELAY1
RLA
INCR0
DJNZR2,SC
RET
SETTIME:
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 74 LS164