毕业设计(毕业设计)转速表计数器的设计制作之程序代码

(毕业设计)转速表计数器的设计制作之程序代码BZW0 EQU 20H

BZW1 EQU BZW0+1

Hour EQU BZW1+1

Minuter EQU HOUR+1

FLASHBIT EQU MINUTER+1 ;=55Hshownoflash;=03H showled8flash

;=02Hshowled7flash

;=01Hshowled6flash

;=00H showled5flash

KEYFLAG EQU FLASHBIT+1 ;D0=1 show PRG Down;D1=1 showYZ Down

;D2=1 showJST Down

Zszl EQU KEYFLAG+1

Zszh EQU Zszl+1

Yzszl EQU Zszh+1

Yzszh EQU Yzszl+1

Jszl EQU Yzszh+1

Jszh EQU Jszl+1

AAL00 EQU Jszh+1

AAH00 EQU AAL00+1

YZSZL1 EQU AAH00+1

YZSZH1 EQU YZSZL1+1

JSZL1 EQU YZSZH1+1

JSZH1 EQU JSZL1+1

Disbuf0 EQU JSZH1+1 ;Disbuf0---Disbuf3 displaynumberorCouner Disbuf1 EQU Disbuf0+1

Disbuf2 EQU Disbuf1+1

Disbuf3 EQU Disbuf2+1

Disbuf4 EQU Disbuf3+1 ;Disbuf4---Disbuf7displaytimeorspeed Disbuf5 EQU Disbuf4+1

Disbuf6 EQU Disbuf5+1

Disbuf7 EQU Disbuf6+1

Zscs EQU Disbuf7+1

DDcs1 EQU Zscs+1

DDcs2 EQU DDcs1+1

KEYCOU EQU DDCS2+1

FLASHFLAG EQU KEYCOU+1

FLASHC EQU FLASHFLAG+1

JSZL10 EQU FLASHC+1 JSZH10 EQU

JSZL10+1 JSZL11 EQU JSZH10+1 JSZH11 EQUJSZL11+1 STAKk EQU JSZH11+1 stakkk equstakk+1 stak equ stakkk+1 ywk1 equstak+1

ywk2 equ ywk1+1ywk3 equ ywk2+1 ywk4 equ ywk3+1 ywk5 equywk4+1 ywk6 equ ywk5+1 ywk7 equ ywk6+1 ywk8 equywk7+1 ywk9 equ ywk8+1 ywk10 equ ywk9+1 ywk11 equywk10+1 ywk12 equ ywk11+1 ywk13 equ ywk12+1 ywk14equywk13+1 ywk15 equywk14+1 ywkend equywk15+1 checkequ stak

ORG0000H

LJMP START ORG0003H

CLR EX0

RETI

ORG000BH

LJMP TIME0 ORG0013H

CLR EX1

RETI

ORG001BH

LJMP TIME1

ORG0023Hljmpssint

ORG00100H

START: MOV R0, #0 MOV R1, #0

LOOP: DJNZ R1, LOOP DJNZ R0, LOOP

MOV IE, #00H MOV SP, #STAK MOVTMOD,#16H MOV R0, #20H

MOV R1, #STAK-20H CLR A

Clear: MOV @R0, A INC R0djnz R1, Clear

MOV TL0, #0FFH MOV TH0, #0FFHMOV TL1, #0f0H MOV TH1, #0d8Hmov 0cdh, #0ffh mov 0cch, #0eehmov 0cbh, #0ffh mov 0cah, #0eehmov scon, #50h mov 0c8h, #34h

MOV ZSCS, #64H SETB EA

SETB ES

SETB TR1

SETB ET1

SETB ET0

SETB TR0lcal l read1mov a,checklcal l readlcal l readsum

SETB BZW1.2 MAIN:

LCALL KEY

LCALL DATT

LCALL SENDZS LCALL SENDYZ LCALL SENDJS

LCALL CONTROL

LCALL DISPLAY LJMP MAIN

KEY: MOV A, P3 JNB P3.7,yz

JNB P3.6, JST jnbp0.4,abcjmpabcdabc:lcal l ywxsabcd:

MOV KEYCOU, #0 CLR BZW1.0 LJMPKEYRET

YZ: MOV KEYFLAG,#02H INC KEYCOUMOV A, KEYCOU CJNE A,#10H,KEYRET jbbzw0.1,keyret MOV A, stakk INCA

CJNE A, #0AH,YZZ MOV A, #00H YZZ:MOVstakk, A lcal l writelcal l readsum

SETB BZW1.2 LJMP KEYRET

JST: MOV KEYFLAG,#04H INC KEYCOU

MOV A, KEYCOU

CJNE A,#10H,KEYRET

CLR BZW1.2

JB BZW0.1, JST23

SETB BZW0.1

CLR BZW0.5

MOV R0, #AAL00

MOV R5, #02H

CLR A

CLEAR1: MOV @R0, A

INC R0

DJNZ R5, CLEAR1

LJMP KEYRET

JST23: CLR BZW0.1

SETB BZW0.3

SETB BZW1.1 KEYRET: RETDATT: JNB BZW0.1,DATT3 MOV R5, AAH00MOV R4, AAL00

MOV R3, #00H

MOV R2, #60

LCALL DUDIV

MOV JSZH10, R5

MOV JSZL10, R4

MOV YZSZL1, YZSZL MOV YZSZH1, YZSZH MOV

JSZL11, JSZL10 MOV JSZH11, JSZH10 MOVR0, #YZSZL1

MOV R1, #JSZL11

MOV R3, #02H

LCALL MSUB

JB BZW0.7, DATT22 MOV A, @R0INC R0

ORL A, @R0

CJNE A,#00H,DATT3

DATT22:CLR BZW0.1

SETB BZW0.3

DATT3: JB BZW0.5, DATT31 LJMP DATTRETDATT31: CLR BZW0.5

MOV A, ZSZL

MOV B, ZSZH

ORL A, B

CJNE A, #00H,DATT310 JB BZW0.4,DATT32CLR BZW0.6

MOV DDCS1,#0C8H

MOV DDCS2,#12H

SETB BZW0.4

SJMP DATTRET

DATT310:CLR BZW0.4

SETB BZW0.0

CLR BZW0.2

MOV FLASHBIT, #55H SJMP DATTRET

DATT32: JNB BZW0.6, DATTRET CLR BZW0.0DATTRET: RET

MSUB: CLR BZW0.7

MOV A, R0

MOV R2, A

MOV A, R3

MOV R7, A

CLR C

LP0: MOV A, @R0

SUBB A, @R1

MOV @R0,A

INC R0

INC R1

DJNZ R7, LP0

JNC LP1

SETB BZW0.7

LP1: MOV A, R2

MOV R0, A

RET

TIME0: PUSH Acc

PUSH PSW

MOV A, #01H

CLR C

ADD A, JSZL

MOV JSZL, A

CLR A

ADDC A, JSZH

MOV JSZH, A

JNB BZW0.1, TIME01

MOV A, #01H CLR C

ADD A, AAL00 MOV AAL00, A CLR AADDC A, AAH00 MOV AAH00, A TIME01: POPPSW

POP Acc

RETI

TIME1: PUSH Acc

PUSH PSW

MOV TH1, #0d8H MOV TL1, #0f0H

DJNZ ZSCS, TIME1RET SETB BZW0.5

MOV ZSZH, JSZH MOV ZSZL, JSZL