51单片机设计的简易的计算器

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51单片机设计的简易的计算器,第1张

我以前做过4x4键盘控制电动机转速,用数码管显示电机转速的程序,程序如下:

AD EQU 30H

RTR EQU 31H

LTR EQU 32H

STR EQU 33H

BW EQU 34H

BWS EQU 35H

SHW EQU 36H

SHWS EQU 37H

GW EQU 38H

GWS EQU 39H

WSHR EQU 3AHWSHR=BWS*100+SHWS*10+GWS

sz EQU 3BH数字与代码对应程序的数字变量

xsm EQU 3CH数字与代码对应程序的代码变量

TODH EQU 3DH计算的10进位数的高位*电机的要求转速高位

TODL EQU 3EH计算的10进位数的低位*电机的要求转速低位

TODHT EQU 3FH测试后电机的实际转速高位

TODLT EQU 40H测试后电机的实际转速低位

PCK EQU 41Hpc口当前的状态植

TOH EQU 42H定时器高位数

T0L EQU 43H定时器低位数

pink1 EQU 44H电机转动1/4圈定时器1的奇数次数

pink2 EQU 45H

VTIMES EQU 46H速度显示次数

T1H EQU 47H

T1L EQU 48H

TESTK DATA 49H 高电平脉冲的个数

TTH0 EQU 1AH

TTL0 EQU 4BH

SUBNOW EQU 4CH

ORG 0000H

LJMP MAIN

ORG 03H

AJMP INTR0中段0,用来计算电机转速

ORG 0BH

MOV A,PCK

ANL A,#00000111B

MOV PCK,A

MOV A,#00000110B

CJNE A,PCK,INTT0LF

LJMP INTT0L

ORG 1BHpwm停转子程序

AJMP INTT0H

ORG 0040H

**************************定时器中断子程序****************************

****电机停止程序

INTT0H:

mov th0,TOH

mov tl0,T0L

SETB TR0定时器0开始计数

CLR TR1定时器1禁止计数

INC pink1

MOV DPTR,#7F02Hb地址

MOV A, #00000000B电机停止运动

MOVX @DPTR,A

reti

****电动机正转子程序

INTT0L:

mov th1,T1H

mov tl1,T1L

SETB TR1定时器1开始计数

CLR TR0定时器0禁止计数

MOV DPTR,#7F02Hb地址

MOV A, #11001100BC口输出片选号灯

MOVX @DPTR,A

reti

****电动机反转

INTT0LF:

mov th1,T1H

mov tl1,T1L

SETB TR1定时器1开始计数

CLR TR0定时器0禁止计数

MOV DPTR,#7F02Hb地址

MOV A, #10101100BC口输出片选号灯

MOVX @DPTR,A

reti

*************************计算电机转速************************

R2R3R4R5/ R6R7=R4R5余R2R3////(R2R3R4/R7)=(R2)R3R4 余数R7

INTR0:

MOV R2,#00H

MOV R3,#0EH

MOV R4,#0A6H

MOV R7,pink1

MOV pink1,#0

MOV A,#10

CLR CY

SUBB A,R7

JNB CY,OUTINT0

LCALL NDIV31

MOV TODHT, R3

MOV TODLT,R4

MOV R6,TODH

MOV R7,TODL

CLR CY

MOV A,R4

SUBB A,R7

MOV SUBNOW,A

JB CY,ADV

LCALL SUBV

JMP OUTINT0

ADV:

LCALL ADDV

OUTINT0:

LCALL JSW计算各位的数值毫时大大约600个始周期 MOV TODLT,TOH

LCALL JSW计算各位的数值毫时大大约600个始周期

RETI***********************************************************************************************

***************************************************************************************************

***************************************************************************************************

COMP_M:

MOV A,#0FDH

SUBB A,TOH

JNB CY,OUT_PMM

MOV TOH,#0FDH

MOV T1H,#85

OUT_PMM:

RET

***************加速子程序**********************

ADDV:

CLR EA

CLR TR1

CLR TR0

MOV R1,SUBNOW

MOV R0,#10000000B

FRT:

MOV A,R0

RL A

MOV R0,A

MOV A,R1

ANL A,R0

JZ FRT

MOV A,TOH

ADD A,R0

JC VMAX

MOV TOH,A

MOV A,T1H

SUBB A,R0

MOV T1H,A

JMP TXT

VMAX:

MOV TOH,#0FDH

MOV T1H,#85

TXT:

SETB TR0

SETB TR1

SETB EA

RET

************减加速子程序*************************

SUBV:

CLR EA

CLR TR1

CLR TR0

MOV R1,SUBNOW

MOV R0,#10000000B

FRT1:

MOV A,R0

RL A

MOV R0,A

MOV A,R1

ANL A,R0

JZ FRT1

MOV A,TOH

SUBB A,R0

JC VMAX1

MOV TOH,A

MOV A,T1H

ADD A,R0

MOV T1H,A

JMP TXT1

VMAX1:

MOV TOH,#85

MOV T1H,#0FDH

TXT1:

SETB TR0

SETB TR1

SETB EA

RET

*****************************主程序**************************************

MAIN:

MOV BW,#7DH

MOV SHW,#7DH

MOV GW,#7DH

MOV BWS,#0

MOV SHWS,#0

MOV GWS,#0

MOV SP,#0A0H

MOV TOH,#0A1h******************************************************************

MOV T0L,#0h******************************************************************

MOV T1H,#0E1h*******************************************************************

MOV T1L,#37h*******************************************************************

MOV TMOD,#00H定时器0在模式1下工作

MOV RTR,#00110110B

MOV LTR,#00101101B

MOV PCK,#00H

MOV TODHT,#2

MOV TODLT,#25H

MOV TODH,#0

MOV TODL,#0

LCALL JSTIM计算总值TODH;TODL

MOV pink2,#0

MOV pink1,#0

SETB EX0

SETB IT0

START:

MOV DPTR,#7F00H状态字地址

MOV A, #00111111B设A,B,C口均为输出

MOVX @DPTR,A

LCALL DISPLAY显示

LCALL KEYSC扫描键盘

MOV TESTK,#44H************************************************TEST*************************************************

ACALL DISPKEYV 确定键盘

LCALL JSTIM计算总值TODH;TODL

LCALL JSW计算各位的数值毫时大大约600个始周期

LCALL JSEHW计算各个代码******************************

JMP START

*************************键盘扫描程序**************************

KEYSC:

MOV TESTK,#0

mov p1,#0FH p10-3输出1,作为输入位

mov a ,p1

ANL A,#0FH

CJNE A,#0FH,DELAY

RET

DELAY: ACALL DELAY1 延时去键抖

mov a ,p1

ANL A,#0FH

CJNE A,#0FH,HAVE

RET

HAVE:

MOV A,#0EFH 行扫描码

NEXT:

MOV B,A

MOV P1,A

MOV A,p1

ANL A,#0FH检测列

CJNE A,#0FH,YES

MOV A,B

RL A

CJNE A,#0FEH,NEXT

YES: orl a,#0f0h 高四位置1

CPL A

mov r2,#00h

MOV R2,A 存列码

MOV A,B 取行码,

CPL A

ORL A,R2 列码+行码=键植

MOV AD,#00H

MOV TESTK,A

RET

****************************确定键盘程序******************************

DISPKEYV:MOV A,TESTK

KEY0:CJNE A,#11H,KEY1

acall WORD0

KEY1:CJNE A,#12H,KEY2

acall WORD1

KEY2:CJNE A,#14H,KEY3

acall WORD2

KEY3:CJNE A,#18H,KEY4

acall WORD3

KEY4:CJNE A,#21H,KEY5

acall WORD4

KEY5:CJNE A,#22H,KEY6

acall WORD5

KEY6:CJNE A,#24H,KEY7

acall WORD6

KEY7:CJNE A,#28H,KEY8

acall WORD7

KEY8:CJNE A,#41H,KEY9

acall WORD8

KEY9:CJNE A,#42H,KEY10

acall WORD9

KEY10:CJNE A,#44H,KEY11

acall WORD10

KEY11:CJNE A,#48H,KEY12

acall WORD11

KEY12:CJNE A,#81H,KEY13

acall WORD12

KEY13:CJNE A,#82H,KEY14

acall WORD13

KEY14:CJNE A,#84H,KEY15

acall WORD14

KEY15:

CJNE A,#88H,PASS

AJMP WORD15

PASS:RET

WORD0:

lCALL MOVE

MOV A,#0

MOV GWS,A

LCALL JSTIM计算总值TODH;TODL

MOV R0,TESTK

TSTK0:

LCALL KEYSC

MOV A,R0

CJNE A,TESTK,OUT0

JMP TSTK0

OUT0:

MOV R0,#0

RET

WORD1:

lCALL MOVE

MOV A,#1

MOV GWS,A

LCALL JSTIM计算总值TODH;TODL

MOV R0,TESTK

TSTK1:

LCALL KEYSC

MOV A,R0

CJNE A,TESTK,OUT1

JMP TSTK1

OUT1:

MOV R0,#0

RET

WORD2:

lCALL MOVE

MOV A,#2

MOV GWS,A

LCALL JSTIM计算总值TODH;TODL

MOV R0,TESTK

TSTK2:

LCALL KEYSC

MOV A,R0

CJNE A,TESTK,OUT2

JMP TSTK2

OUT2:

MOV R0,#0

ACALL JSEHW计算各个位的显示代码

RET

WORD3:

lCALL MOVE

MOV A,#3

MOV GWS,A

LCALL JSTIM计算总值TODH;TODL

MOV R0,TESTK

TSTK3:

LCALL KEYSC

MOV A,R0

CJNE A,TESTK,OUT3

JMP TSTK3

OUT3:

MOV R0,#0

ACALL JSEHW计算各个位的显示代码

RET

WORD4:

lCALL MOVE

MOV A,#4

MOV GWS,A

LCALL JSTIM计算总值TODH;TODL

MOV A,TESTK

TSTK4:

LCALL KEYSC

CJNE A,TESTK,OUT4

JMP TSTK4

OUT4:

ACALL JSEHW计算各个位的显示代码

RET

WORD5:

lCALL MOVE

MOV A,#5

MOV GWS,A

LCALL JSTIM计算总值TODH;TODL

MOV A,TESTK

TSTK5:

LCALL KEYSC

CJNE A,TESTK,OUT5

JMP TSTK5

OUT5:

ACALL JSEHW计算各个位的显示代码

RET

WORD6:

lCALL MOVE

MOV A,#6

MOV GWS,A

LCALL JSTIM计算总值TODH;TODL

MOV A,TESTK

TSTK6:

LCALL KEYSC

CJNE A,TESTK,OUT6

JMP TSTK6

OUT6:

ACALL JSEHW计算各个位的显示代码

RET

WORD7:

lCALL MOVE

MOV A,#7

MOV GWS,A

LCALL JSTIM计算总值TODH;TODL

MOV A,TESTK

TSTK7:

LCALL KEYSC

CJNE A,TESTK,OUT7

JMP TSTK7

OUT7:

ACALL JSEHW计算各个位的显示代码

RET

WORD8:

lCALL MOVE

MOV A,#8

MOV GWS,A

LCALL JSTIM计算总值TODH;TODL

MOV A,TESTK

TSTK8:

LCALL KEYSC

CJNE A,TESTK,OUT8

JMP TSTK8

OUT8:

ACALL JSEHW计算各个位的显示代码

RET

WORD9:

lCALL MOVE

MOV A,#9

MOV GWS,A

LCALL JSTIM计算总值TODH;TODL

MOV A,TESTK

TSTK9:

LCALL KEYSC

CJNE A,TESTK,OUT9

JMP TSTK9

OUT9:

ACALL JSEHW计算各个位的显示代码

RET

WORD10:

CLR EA

CLR ET0

CLR TR0

mov th0,TOH

mov tl0,T0L

MOV PCK,#00000110B

SETB EA打开所有中断

SETB ET0定时器允许中断

SETB TR0定时器0开始计数

CLR TR1定时器1禁止计数

SETB ET1定时器1允许中断

RET

WORD11:

CLR EA

CLR ET0

CLR TR0

mov th0,TOH

mov tl0,T0L

MOV PCK,#00000101B

SETB EA打开所有中断

SETB ET0定时器允许中断

SETB TR0定时器0开始计数

CLR TR1定时器1禁止计数

SETB ET1定时器1允许中断

RET

WORD12:

LCALL ADDV

MOV TODLT,TOH

LCALL JSW计算各位的数值毫时大大约600个始周期

MOV A,TESTK

TSTK12:

LCALL KEYSC

CJNE A,TESTK,OUT12

JMP TSTK12

OUT12:

RET

WORD13:

LCALL SUBV

MOV TODLT,TOH

LCALL JSW计算各位的数值毫时大大约600个始周期

MOV A,TESTK

TSTK11:

LCALL KEYSC

CJNE A,TESTK,OUT11

JMP TSTK11

OUT11:

RET

WORD14:

CLR ET0使能定时器0中断

CLR ET1使能定时器1中断

CLR EA使能总中断

CLR TR1关闭T1计时

CLR TR0关闭T0计时

MOV PCK,#00H

MOV BW,#7DH

MOV SHW,#7DH

MOV GW,#77H

RET

WORD15:JB EA,MID15

MOV BWS,#0

MOV SHWS,#0

MOV GWS,#0

JMP OUT15

MID15:

CLR EA

MOV A,TESTK

TSTK15:

LCALL KEYSC

CJNE A,TESTK,OUT15

JMP TSTK15

MOV TODLT,TOH

LCALL JSW计算各位的数值毫时大大约600个始周期

OUT15:

SETB EA

RET

***********************计算各个代码******************************

JSEHW:

MOV SZ,BWS

ACALL js

MOV BW,xsm

MOV SZ,SHWS

ACALL js

MOV SHW,xsm

MOV SZ,GWS

ACALL js

MOV GW,xsm

RET

js:

mov a,sz

js0:cjne a,#0,js1

mov xsm,#7dh

js1:cjne a,#1,js2

mov xsm,#14h

js2:cjne a,#2,js3

mov xsm,#6eh

js3:cjne a,#3,js4

mov xsm,#3eh

js4:cjne a,#4,js5

mov xsm,#17h

js5:cjne a,#5,js6

mov xsm,#3bh

js6:cjne a,#6,js7

mov xsm,#7bh

js7:cjne a,#7,js8

mov xsm,#00011100B

js8:cjne a,#8,js9

mov xsm,#7fh

js9:cjne a,#9,js10

mov xsm,#3fh

js10:ret

***************************计算各位的数值毫时大大约600个始周期**************************************

JSW:(R2R3R4/R7)=(R2)R3R4 余数R7

MOV R2,#0

MOV R3,TODHT

MOV R4, TODLT

MOV R7,#100

LCALL NDIV31

MOV BWS,R4

MOV A,R7

MOV R4,A

MOV R3,#0

MOV R2,#0

MOV R7,#10

LCALL NDIV31

MOV SHWS,R4

MOV GWS,R7

RET

***************************计算十进制结果****************************

JSTIM:

MOV TODL,#0

MOV TODH,#0

MOV A,GWS

MOV B,#1

ACALL JSHL

MOV A,SHWS

MOV B,#10

ACALL JSHL

MOV A,BWS

MOV B,#100

ACALL JSHL

RET

JSHW:

JB OV,JSGW

CLR OV

RET

JSGW:

INC TODHTEST DATE

RET

JSHL:

MUL AB

MOV R1,B

ADD A,TODL

MOV TODL,A

MOV A,B

ADDC A,TODH

MOV TODH,A

ACALL JSHW

RET

*****************************单字节的除法*********************

****************************(R2R3R4/R7)=(R2)R3R4 余数R7

NDIV31 :MOVA,R2

MOVB,R7

DIVAB

MOVR2,B

MOVB,#10H

NDV311 :CLRC

MOVA,R4

RLCA

MOVR4,A

MOVA,R3

RLCA

MOVR3,A

MOVA,R2

RLCA

MOVR2,A

MOVF0,C

CLRC

SUBB A,R7

JB F0,NDV312

JC NDV313

NDV312 :MOVR2,A

INCR4

NDV313 :DJNZ B,NDV311

CLROV

JZ NDV314

SETB OV

NDV314 :XCHA,R2

MOVR7,A

RET

*******************双字节减法***(R3R4-R6R7)=(R3R4)*******

NSUB :MOVA,R4

CLRC

SUBB A,R7

MOVR4,A

MOVA,R3

SUBB A,R6

MOVR3,A

RET

DELAY1:

MOV R5,#10

D1: MOV R6,#250

DJNZ R6, $

DJNZ R5,D1

RET

DELAY_BS:

MOV R5,#5

D2: MOV R6,#99

D3: MOV R7,#99

DJNZ R7, $

DJNZ R6,D3

DJNZ R5,D2

RET

*****************************显示器显示子程序***********************************

DISPLAY:

MOV DPTR,#7F01H

MOV A, BW

MOVX @DPTR,A

MOV DPTR,#7F03Hc地址

MOV A, #00011000BC口输出片选号灯

MOV R0,PCKpck=********

ORL A,R0a=***11***

MOV R0,#00011111Ba=00011***

ANL A,R0

MOVX @DPTR,A

ACALL D_40ms

MOV DPTR,#7F01H

MOV A, SHW

MOVX @DPTR,A

MOV DPTR,#7F03Hc地址

MOV A,#00101000B

ORL A,R0

MOV R0,#00101111B

ANL A,R0

MOVX @DPTR,A

ACALL D_40ms

MOV DPTR,#7F01H

MOV A, GW

MOVX @DPTR,A

MOV DPTR,#7F03Hc地址

MOV A, #00110000BC口输出片选号灯

ORL A,R0

MOV R0,#00110111B

ANL A,R0

MOVX @DPTR,A

ACALL D_40ms

mov a,#0ffh

MOVX @DPTR,A

RET

D_40ms:

MOV R7,#10

DELAYBB:

MOV R6,#10

NOP

DELAYNN:

DJNZ R6,DELAYNN 2X198+2=398

DJNZ R7,DELAYBB (398+2)X200+1=80ms

RET

****************************各个位移位自程序***************************

MOVE:

MOV A,SHWS

MOV BWS,A

MOV A,GWS

MOV SHWS,A

RET

END

呵呵,用汇编的滑很复杂的。我有程序,不过和这个不是很对是我做的一个项目,你可利用参考下,AD EQU 30H

RTR EQU 31H

LTR EQU 32H

STR EQU 33H

BW EQU 34H

BWS EQU 35H

SHW EQU 36H

SHWS EQU 37H

GW EQU 38H

GWS EQU 39H

WSHR EQU 3AHWSHR=BWS*100+SHWS*10+GWS

sz EQU 3BH数字与代码对应程序的数字变量

xsm EQU 3CH数字与代码对应程序的代码变量

TODH EQU 3DH计算的10进位数的高位*电机的要求转速高位

TODL EQU 3EH计算的10进位数的低位*电机的要求转速低位

TODHT EQU 3FH测试后电机的实际转速高位

TODLT EQU 40H测试后电机的实际转速低位

PCK EQU 41Hpc口当前的状态植

TOH EQU 42H定时器高位数

T0L EQU 43H定时器低位数

pink1 EQU 44H电机转动1/4圈定时器1的奇数次数

pink2 EQU 45H

VTIMES EQU 46H速度显示次数

T1H EQU 47H

T1L EQU 48H

TESTK DATA 49H 高电平脉冲的个数

TTH0 EQU 1AH

TTL0 EQU 4BH

SUBNOW EQU 4CH

ORG 0000H

LJMP MAIN

ORG 03H

AJMP INTR0中段0,用来计算电机转速

ORG 0BH

MOV A,PCK

ANL A,#00000111B

MOV PCK,A

MOV A,#00000110B

CJNE A,PCK,INTT0LF

LJMP INTT0L

ORG 1BHpwm停转子程序

AJMP INTT0H

ORG 0040H

**************************定时器中断子程序****************************

****电机停止程序

INTT0H:

mov th0,TOH

mov tl0,T0L

SETB TR0定时器0开始计数

CLR TR1定时器1禁止计数

INC pink1

MOV DPTR,#7F02H b地址

MOV A, #00000000B电机停止运动

MOVX @DPTR,A

reti

****电动机正转子程序

INTT0L:

mov th1,T1H

mov tl1,T1L

SETB TR1定时器1开始计数

CLR TR0定时器0禁止计数

MOV DPTR,#7F02H b地址

MOV A, #11001100BC口输出片选号灯

MOVX @DPTR,A

reti

****电动机反转

INTT0LF:

mov th1,T1H

mov tl1,T1L

SETB TR1定时器1开始计数

CLR TR0定时器0禁止计数

MOV DPTR,#7F02H b地址

MOV A, #10101100BC口输出片选号灯

MOVX @DPTR,A

reti

*************************计算电机转速************************

R2R3R4R5/ R6R7=R4R5余R2R3////(R2R3R4/R7)=(R2)R3R4 余数R7

INTR0:

MOV R2,#00H

MOV R3,#0EH

MOV R4,#0A6H

MOV R7,pink1

MOV pink1,#0

MOV A,#10

CLR CY

SUBB A,R7

JNB CY,OUTINT0

LCALL NDIV31

MOV TODHT, R3

MOV TODLT,R4

MOV R6,TODH

MOV R7,TODL

CLR CY

MOV A,R4

SUBB A,R7

MOV SUBNOW,A

JB CY,ADV

LCALL SUBV

JMP OUTINT0

ADV:

LCALL ADDV

OUTINT0:

LCALL JSW计算各位的数值毫时大大约600个始周期 MOV TODLT,TOH

LCALL JSW计算各位的数值毫时大大约600个始周期

RETI***********************************************************************************************

***************************************************************************************************

***************************************************************************************************

COMP_M:

MOV A,#0FDH

SUBB A,TOH

JNB CY,OUT_PMM

MOV TOH,#0FDH

MOV T1H,#85

OUT_PMM:

RET

***************加速子程序**********************

ADDV:

CLR EA

CLR TR1

CLR TR0

MOV R1,SUBNOW

MOV R0,#10000000B

FRT:

MOV A,R0

RL A

MOV R0,A

MOV A,R1

ANL A,R0

JZ FRT

MOV A,TOH

ADD A,R0

JC VMAX

MOV TOH,A

MOV A,T1H

SUBB A,R0

MOV T1H,A

JMP TXT

VMAX:

MOV TOH,#0FDH

MOV T1H,#85

TXT:

SETB TR0

SETB TR1

SETB EA

RET

************减加速子程序*************************

SUBV:

CLR EA

CLR TR1

CLR TR0

MOV R1,SUBNOW

MOV R0,#10000000B

FRT1:

MOV A,R0

RL A

MOV R0,A

MOV A,R1

ANL A,R0

JZ FRT1

MOV A,TOH

SUBB A,R0

JC VMAX1

MOV TOH,A

MOV A,T1H

ADD A,R0

MOV T1H,A

JMP TXT1

VMAX1:

MOV TOH,#85

MOV T1H,#0FDH

TXT1:

SETB TR0

SETB TR1

SETB EA

RET

*****************************主程序**************************************

MAIN:

MOV BW,#7DH

MOV SHW,#7DH

MOV GW,#7DH

MOV BWS,#0

MOV SHWS,#0

MOV GWS,#0

MOV SP,#0A0H

MOV TOH,#0A1h******************************************************************

MOV T0L,#0h******************************************************************

MOV T1H,#0E1h*******************************************************************

MOV T1L,#37h*******************************************************************

MOV TMOD,#00H定时器0在模式1下工作

MOV RTR,#00110110B

MOV LTR,#00101101B

MOV PCK,#00H

MOV TODHT,#2

MOV TODLT,#25H

MOV TODH,#0

MOV TODL,#0

LCALL JSTIM计算总值TODH;TODL

MOV pink2,#0

MOV pink1,#0

SETB EX0

SETB IT0

START:

MOV DPTR,#7F00H 状态字地址

MOV A, #00111111B设A,B,C口均为输出

MOVX @DPTR,A

LCALL DISPLAY显示

LCALL KEYSC扫描键盘

MOV TESTK,#44H************************************************TEST*************************************************

ACALL DISPKEYV 确定键盘

LCALL JSTIM计算总值TODH;TODL

LCALL JSW计算各位的数值毫时大大约600个始周期

LCALL JSEHW计算各个代码******************************

JMP START

*************************键盘扫描程序**************************

KEYSC:

MOV TESTK,#0

mov p1,#0FH p10-3输出1,作为输入位

mov a ,p1

ANL A,#0FH

CJNE A,#0FH,DELAY

RET

DELAY: ACALL DELAY1 延时去键抖

mov a ,p1

ANL A,#0FH

CJNE A,#0FH,HAVE

RET

HAVE:

MOV A,#0EFH 行扫描码

NEXT:

MOV B,A

MOV P1,A

MOV A,p1

ANL A,#0FH检测列

CJNE A,#0FH,YES

MOV A,B

RL A

CJNE A,#0FEH,NEXT

YES: orl a,#0f0h 高四位置1

CPL A

mov r2,#00h

MOV R2,A 存列码

MOV A,B 取行码,

CPL A

ORL A,R2 列码+行码=键植

MOV AD,#00H

MOV TESTK,A

RET

****************************确定键盘程序******************************

DISPKEYV:MOV A,TESTK

KEY0:CJNE A,#11H,KEY1

acall WORD0

KEY1:CJNE A,#12H,KEY2

acall WORD1

KEY2:CJNE A,#14H,KEY3

acall WORD2

KEY3:CJNE A,#18H,KEY4

acall WORD3

KEY4:CJNE A,#21H,KEY5

acall WORD4

KEY5:CJNE A,#22H,KEY6

acall WORD5

KEY6:CJNE A,#24H,KEY7

acall WORD6

KEY7:CJNE A,#28H,KEY8

acall WORD7

KEY8:CJNE A,#41H,KEY9

acall WORD8

KEY9:CJNE A,#42H,KEY10

acall WORD9

KEY10:CJNE A,#44H,KEY11

acall WORD10

KEY11:CJNE A,#48H,KEY12

acall WORD11

KEY12:CJNE A,#81H,KEY13

acall WORD12

KEY13:CJNE A,#82H,KEY14

acall WORD13

KEY14:CJNE A,#84H,KEY15

acall WORD14

KEY15:

CJNE A,#88H,PASS

AJMP WORD15

PASS:RET

WORD0:

lCALL MOVE

MOV A,#0

MOV GWS,A

LCALL JSTIM计算总值TODH;TODL

MOV R0,TESTK

TSTK0:

LCALL KEYSC

MOV A,R0

CJNE A,TESTK,OUT0

JMP TSTK0

OUT0:

MOV R0,#0

RET

WORD1:

lCALL MOVE

MOV A,#1

MOV GWS,A

LCALL JSTIM计算总值TODH;TODL

MOV R0,TESTK

TSTK1:

LCALL KEYSC

MOV A,R0

CJNE A,TESTK,OUT1

JMP TSTK1

OUT1:

MOV R0,#0

RET

WORD2:

lCALL MOVE

MOV A,#2

MOV GWS,A

LCALL JSTIM计算总值TODH;TODL

MOV R0,TESTK

TSTK2:

LCALL KEYSC

MOV A,R0

CJNE A,TESTK,OUT2

JMP TSTK2

OUT2:

MOV R0,#0

ACALL JSEHW计算各个位的显示代码

RET

WORD3:

lCALL MOVE

MOV A,#3

MOV GWS,A

LCALL JSTIM计算总值TODH;TODL

MOV R0,TESTK

TSTK3:

LCALL KEYSC

MOV A,R0

CJNE A,TESTK,OUT3

JMP TSTK3

OUT3:

MOV R0,#0

ACALL JSEHW计算各个位的显示代码

RET

WORD4:

lCALL MOVE

MOV A,#4

MOV GWS,A

LCALL JSTIM计算总值TODH;TODL

MOV A,TESTK

TSTK4:

LCALL KEYSC

CJNE A,TESTK,OUT4

JMP TSTK4

OUT4:

ACALL JSEHW计算各个位的显示代码

RET

WORD5:

lCALL MOVE

MOV A,#5

MOV GWS,A

LCALL JSTIM计算总值TODH;TODL

MOV A,TESTK

TSTK5:

LCALL KEYSC

CJNE A,TESTK,OUT5

JMP TSTK5

OUT5:

ACALL JSEHW计算各个位的显示代码

RET

WORD6:

lCALL MOVE

MOV A,#6

MOV GWS,A

LCALL JSTIM计算总值TODH;TODL

MOV A,TESTK

TSTK6:

LCALL KEYSC

CJNE A,TESTK,OUT6

JMP TSTK6

OUT6:

ACALL JSEHW计算各个位的显示代码

RET

WORD7:

lCALL MOVE

MOV A,#7

MOV GWS,A

LCALL JSTIM计算总值TODH;TODL

MOV A,TESTK

TSTK7:

LCALL KEYSC

CJNE A,TESTK,OUT7

JMP TSTK7

OUT7:

ACALL JSEHW计算各个位的显示代码

RET

WORD8:

lCALL MOVE

MOV A,#8

MOV GWS,A

LCALL JSTIM计算总值TODH;TODL

MOV A,TESTK

TSTK8:

LCALL KEYSC

CJNE A,TESTK,OUT8

JMP TSTK8

OUT8:

ACALL JSEHW计算各个位的显示代码

RET

WORD9:

lCALL MOVE

MOV A,#9

MOV GWS,A

LCALL JSTIM计算总值TODH;TODL

MOV A,TESTK

TSTK9:

LCALL KEYSC

CJNE A,TESTK,OUT9

JMP TSTK9

OUT9:

ACALL JSEHW计算各个位的显示代码

RET

WORD10:

CLR EA

CLR ET0

CLR TR0

mov th0,TOH

mov tl0,T0L

MOV PCK,#00000110B

SETB EA打开所有中断

SETB ET0定时器允许中断

SETB TR0定时器0开始计数

CLR TR1定时器1禁止计数

SETB ET1定时器1允许中断

RET

WORD11:

CLR EA

CLR ET0

CLR TR0

mov th0,TOH

mov tl0,T0L

MOV PCK,#00000101B

SETB EA打开所有中断

SETB ET0定时器允许中断

SETB TR0定时器0开始计数

CLR TR1定时器1禁止计数

SETB ET1定时器1允许中断

RET

WORD12:

LCALL ADDV

MOV TODLT,TOH

LCALL JSW计算各位的数值毫时大大约600个始周期

MOV A,TESTK

TSTK12:

LCALL KEYSC

CJNE A,TESTK,OUT12

JMP TSTK12

OUT12:

RET

WORD13:

LCALL SUBV

MOV TODLT,TOH

LCALL JSW计算各位的数值毫时大大约600个始周期

MOV A,TESTK

TSTK11:

LCALL KEYSC

CJNE A,TESTK,OUT11

JMP TSTK11

OUT11:

RET

WORD14:

CLR ET0使能定时器0中断

CLR ET1使能定时器1中断

CLR EA使能总中断

CLR TR1关闭T1计时

CLR TR0关闭T0计时

MOV PCK,#00H

MOV BW,#7DH

MOV SHW,#7DH

MOV GW,#77H

RET

WORD15:JB EA,MID15

MOV BWS,#0

MOV SHWS,#0

MOV GWS,#0

JMP OUT15

MID15:

CLR EA

MOV A,TESTK

TSTK15:

LCALL KEYSC

CJNE A,TESTK,OUT15

JMP TSTK15

MOV TODLT,TOH

LCALL JSW计算各位的数值毫时大大约600个始周期

OUT15:

SETB EA

RET

***********************计算各个代码******************************

JSEHW:

MOV SZ,BWS

ACALL js

MOV BW,xsm

MOV SZ,SHWS

ACALL js

MOV SHW,xsm

MOV SZ,GWS

ACALL js

MOV GW,xsm

RET

js:

mov a,sz

js0:cjne a,#0,js1

mov xsm,#7dh

js1:cjne a,#1,js2

mov xsm,#14h

js2:cjne a,#2,js3

mov xsm,#6eh

js3:cjne a,#3,js4

mov xsm,#3eh

js4:cjne a,#4,js5

mov xsm,#17h

js5:cjne a,#5,js6

mov xsm,#3bh

js6:cjne a,#6,js7

mov xsm,#7bh

js7:cjne a,#7,js8

mov xsm,#00011100B

js8:cjne a,#8,js9

mov xsm,#7fh

js9:cjne a,#9,js10

mov xsm,#3fh

js10:ret

***************************计算各位的数值毫时大大约600个始周期**************************************

JSW:(R2R3R4/R7)=(R2)R3R4 余数R7

MOV R2,#0

MOV R3,TODHT

MOV R4, TODLT

MOV R7,#100

LCALL NDIV31

MOV BWS,R4

MOV A,R7

MOV R4,A

MOV R3,#0

MOV R2,#0

MOV R7,#10

LCALL NDIV31

MOV SHWS,R4

MOV GWS,R7

RET

***************************计算十进制结果****************************

JSTIM:

MOV TODL,#0

MOV TODH,#0

MOV A,GWS

MOV B,#1

ACALL JSHL

MOV A,SHWS

MOV B,#10

ACALL JSHL

MOV A,BWS

MOV B,#100

ACALL JSHL

RET

JSHW:

JB OV,JSGW

CLR OV

RET

JSGW:

INC TODHTEST DATE

RET

JSHL:

MUL AB

MOV R1,B

ADD A,TODL

MOV TODL,A

MOV A,B

ADDC A,TODH

MOV TODH,A

ACALL JSHW

RET

*****************************单字节的除法*********************

****************************(R2R3R4/R7)=(R2)R3R4 余数R7

NDIV31 :MOVA,R2

MOVB,R7

DIVAB

MOVR2,B

MOVB,#10H

NDV311 :CLRC

MOVA,R4

RLCA

MOVR4,A

MOVA,R3

RLCA

MOVR3,A

MOVA,R2

RLCA

MOVR2,A

MOVF0,C

CLRC

SUBB A,R7

JB F0,NDV312

JC NDV313

NDV312 :MOVR2,A

INCR4

NDV313 :DJNZ B,NDV311

CLROV

JZ NDV314

SETB OV

NDV314 :XCHA,R2

MOVR7,A

RET

*******************双字节减法***(R3R4-R6R7)=(R3R4)*******

NSUB :MOVA,R4

CLRC

SUBB A,R7

MOVR4,A

MOVA,R3

SUBB A,R6

MOVR3,A

RET

DELAY1:

MOV R5,#10

D1: MOV R6,#250

DJNZ R6, $

DJNZ R5,D1

RET

DELAY_BS:

MOV R5,#5

D2: MOV R6,#99

D3: MOV R7,#99

DJNZ R7, $

DJNZ R6,D3

DJNZ R5,D2

RET

*****************************显示器显示子程序***********************************

DISPLAY:

MOV DPTR,#7F01H

MOV A, BW

MOVX @DPTR,A

MOV DPTR,#7F03H c地址

MOV A, #00011000BC口输出片选号灯

MOV R0,PCKpck=********

ORL A,R0a=***11***

MOV R0,#00011111Ba=00011***

ANL A,R0

MOVX @DPTR,A

ACALL D_40ms

MOV DPTR,#7F01H

MOV A, SHW

MOVX @DPTR,A

MOV DPTR,#7F03H c地址

MOV A,#00101000B

ORL A,R0

MOV R0,#00101111B

ANL A,R0

MOVX @DPTR,A

ACALL D_40ms

MOV DPTR,#7F01H

MOV A, GW

MOVX @DPTR,A

MOV DPTR,#7F03H c地址

MOV A, #00110000BC口输出片选号灯

ORL A,R0

MOV R0,#00110111B

ANL A,R0

MOVX @DPTR,A

ACALL D_40ms

mov a,#0ffh

MOVX @DPTR,A

RET

D_40ms:

MOV R7,#10

DELAYBB:

MOV R6,#10

NOP

DELAYNN:

DJNZ R6,DELAYNN 2X198+2=398

DJNZ R7,DELAYBB (398+2)X200+1=80ms

RET

****************************各个位移位自程序***************************

MOVE:

MOV A,SHWS

MOV BWS,A

MOV A,GWS

MOV SHWS,A

RET

END

这是红虎斑异国短毛猫。

红虎斑异国短毛猫——加菲猫原形,属于波斯猫的一个分支,是为了那些喜欢波斯猫又懒得打理长毛的人而专门人工培育的。 加菲猫是短毛的波斯猫。

详细资料参见百度百科里的“红虎斑异国短毛猫”

http://baike.baidu.com/link?url=wZgmHoqe4OSuvtZnovo15QBAevGMNp-c0kgaD9r6-iaSTe4WPXje_rRBhs6jS9hEpL-CDWt8h8LVmo32FpdkLa