
yz. db 0dh,0ah,'$'str2 db 'there are some newspapers on the table.' 预设一段字母there are some
newspapers on the table. db 0dh,0ah,'$'str3 db 'there are some clouds in the sky.'预设一段字母there are some clouds in
the sky. db 0dh,0ah,'$'str4 db 'she always eats her lunch at noon.' 预设一段字母she always eats her
lunch at noon. db 0dh,0ah,'$'闹橡str5 db 'i do not like autumn and winter.' 预设一段字母i do not like autumn and
winter.crlf db 0dh,0ah,'$'colondb ':','$'evensaddrdw str1,str2,str3,str4,str5countdw 0sec dw 0min dw 0hoursdw 0save_lc dw 2 dup(?)data endscode segment assume cs:code,ds:data,es:data,ss:stackmain proc far段内的程序调用start: mov ax,stackmov ss,ax mov sp,offset top
push ds 将ds入栈 sub ax,ax将ax清零 push ax 将ax入栈 mov ax,data 将data里面的数据存到ax中 mov ds,ax mov es,ax
mov ah,0mov al,4int 21hmov ah,0bhmov bh,0mov bl,4int 11h mov ah,35h mov al,09h int 21h mov oldcs9,es mov oldip9,bx
push ds mov dx,seg kbint mov ds,dx mov dx,offset kbint mov al,09h mov ah,25h int 21h pop ds
mov ah,35h mov al,1ch int 21h mov save_lc,bx mov save_lc+2,es
push ds mov dx,seg clint mov ds,dx mov dx,offset clint mov al,1ch mov ah,25h int 21h pop ds
in al,21h and al,11111100b out 21h,alfirst: mov ah,0 mov al,3 int 10h
mov dx,offset prompt mov ah,9 int 21h
mov si,0next:mov dx,saddr[si] mov ah,09h int 21h
mov count,0 mov sec,0 mov min,0 mov hours,0
stiforever: call kbget test kbflag,80h jnz endint push ax call dispchar pop ax cmp al,0dh jnz forever mov al,0ah call dispchar
call disptime lea dx,crlf mov ah,09h int 21h add si,2 cmp si,5*2 jne next jmp firstendint: cli push ds mov dx,save_lc mov ax,save_lc+2 mov ds,ax mov al,1ch mov ah,25h int 21h pop ds
push ds mov dx,oldip9 mov ax,oldcs9 mov ds,ax mov al,09h mov ah,25h int 21h pop ds
sti retmain endpclintproc near push ds mov bx,data mov ds,bx
lea bx,count inc word ptr[bx] cmp word ptr[bx],18 jne return call inctadj: cmp hours,12 jle return sub hours,12return: pop ds sti iretclintendpinct proc near mov word ptr[bx],0 add bx,2 inc word ptr[bx] cmp word ptr[bx],60 jne exit call inctexit:retinct endpdisptime proc near mov ax,min call bindec
mov bx,0 mov al,':' mov ah,0eh int 10h mov ax,sec call bindec
mov bx,0 mov al,':' mov ah,0eh int 10h
mov bx,count mov al,55d mul bl call bindec
retdisptime endpbindec proc near mov cx,100d call decdiv mov cx,10d call decdiv mov cx,1 call decdiv retbindec endpdecdiv proc near mov dx,0div cx
mov bx,0 add al,30h mov ah,0eh int 10h
mov ax,dx retdecdiv endpkbgetproc near push bx cli mov bx,bufpt1 cmp bx,bufpt2 jnz kbget2 cmp kbflag,0 jnz kbget3 sti pop bx jmp kbgetkbget2: mov al,[buffer+bx] inc bx cmp bx,16h jc kbget3 mov bx,0kbget3: mov bufpt1,bx pop bx retkbgetendpkbintproc near push bx push ax
in al,60h push ax in al,61h or al,80h out 61h,al and al,7fh out 61h,al
pop ax test al,80h jnz kbint2 mov bx,offset scantab xlat scantab cmp al,0 jnz kbint4 mov kbflag,80h jmp kbint2kbint4: mov bx,bufpt2 mov [buffer+bx],al inc bx cmp bx,16h jc kbint3 mov bx,0kbint3: cmp bx,bufpt1 jz kbint2 mov bufpt2,bxkbint2: cli mov al,20h out 20h,al pop ax pop bx sti iretkbintendpdispchar proc near push bx mov bx,0 mov ah,0eh int 10h pop bx retdispchar endpcode ends end start
代码:出现菜单主界面,按回车键出现由26个字母组成
的乱序行,这时其中任一字母落下,在键盘上敲入该字母,如宏轮果输入正确,卜冲字母
消失;按ESC键返回主界面;按空格见暂停;按‘E’退出。
Init_game macro op1,op2,op3,op4,op5,op6 屏幕初始化
mov cx,00h
mov dh,op1
mov dl,op2
op6:mov ah,02h
mov bh,00h
int 10h
push cx
mov ah,0ah
mov al,op3
mov bh,00h
mov cx,01h
int 10h
pop cx
inc cx
inc op4
cmp cx,op5
jne op6
endm
clear_screen macro op1,op2,op3,op4 清屏宏定义
mov ah,06h
mov al,00h
mov bh,07h
mov ch,op1
mov cl,op2
mov dh,op3
mov dl,op4
int 10h
mov ah,02h
mov bh,00h
mov dh,00h
mov dl,00h
int 10h
endm
menu macro op1,op2,op3 菜单显示宏定义
mov ah,02h
mov bh,00h
mov dh,op1
mov dl,op2
int 10h
mov ah,09h
lea dx,op3
int 21h
endm
cursor macro op1,op2 置光标宏定义
mov ah,02h
mov bh,00h
mov dh,op1
mov dl,op2
int 10h
endm
hidden macro 字母消隐宏定义。在当前光标位置写空格
mov ah,0ah
mov al," "
mov bh,00h
mov cx,01h
int 10h
endm
display macro ;显示蔽弊信字母宏定义
mov ah,0ah
mov bh,00h
mov cx,01h
int 10h
endm
data segment
ZK db "WELCOME TO PLAY$"
no db "date:2005/4/24$"
meg db "press Enter key to continue.......$"
meg1 db "when a letter is dropping,please hit it!$"
meg2 db "press space key to pause!$"
meg3 db "press ESC key to return main interface!$"
meg4 db "press letter 'E' to exit!$"
speed dw 600d
letters db "jwmilzoeucgpravskntxhdyqfb"
db "iytpkwnxlsvxrmofzhgaebudjq"
db "nwimzoexrphysfqtvdcgljukda"
letters_bak db "jwmilzoeucgpravskntxhdyqfb"
db "iytpkwnxlsvxrmofzhgaebudjq"
db "nwimzoexrphysfqtvdcgljukda"
letter_counter db 0
life_flag db 78 dup(0)
position_flag db 78 dup(0)
present_position db 1
data ends
stack segment para stack 'stack'
db 64 dup(0)
stack ends
code segment
main proc far
assume cs:code,ds:data,ss:stack
start:mov ax,data
mov ds,ax
clear_screen 00d,00d,24d,79d 清屏
Init_game 00d,00d,0ah,dl,80d,nextsign1 ;屏幕初始化
Init_game 24d,00d,0ah,dl,80d,nextsign2
Init_game 00d,00d,0ah,dh,25d,nextsign3
Init_game 00d,79d,0ah,dh,25d,nextsign4
menu 05d,15d,ZK 菜单信息的宏调用
menu 07h,15d,no
menu 09d,15d,meg
menu 11d,15d,meg1
menu 13d,15d,meg2
menu 15d,15d,meg3
menu 17d,15d,meg4
cursor 22,33 设置光标位置
mov ah,00h
lea si,life_flag
mov cx,00h
init_life_flag:
mov [si],ah
inc si
inc cx
cmp cx,78d
jne init_life_flag
mov cx,00h
mov ah,01h
or ch,00010000b
int 10h
mov ah,01h 从键盘输入任意字符
int 21h
cmp al,0dh 回车开始
je gamebegin
exit: mov ah,4ch 其它键结束
int 21h
gamebegin:
mov ax,speed+12
mov speed,ax
clear_screen 01d,01d,23d,78d 清屏宏调用
Init_game 23d,01d,01h,dl,78d,nextsign5 最下一行显示小花脸
cursor 1,1 设置光标位置
mov cx,00h
lea si,letters
nextletter:
mov ah,02h逐个显示最上面一行字母
mov dl,[si]
int 21h
inc si
inc cx
cmp cx,78d
je nextcycle
jmp nextletter
nextcycle:字母下落过程
lea di,letters
lea si,position_flag
add present_position,31d 随机选择下一个字母
cmp present_position,78
ja from_front
gobackto_si:
add si,word ptr present_position
dec si
mov ah,[si]
cmp ah,01h
je find_zero
gobackto_di:
mov ah,01h
mov [si],ah
add di,word ptr present_position
dec di
cursor 1,present_position设置光标位置
mov cx,00h
nextrow: push cx
mov cx,00h
out_cycle: 延迟
push cx
mov cx,00h
in_cycle:
inc cx
cmp cx,1000
jne in_cycle
push dx
mov ah,06h 从键盘输入字符
mov dl,0ffh
int 21h
pop dx
jz pass
cmp al,1bh 如果键入ESC,则返回主菜单
je to_start1
cmp al," " 如果键入SPACE,则游戏暂停
je pause
cmp al,[di]输入字母正确!则字母消失
je disappear
pass:pop cx
inc cx
cmp cx,speed
je print
jmp out_cycle
to_start1: 返回主菜单
jmp start
pause: push dx暂停处理
mov ah,06h 等待再次按空格
mov dl,0ffh
int 21h
pop dx
cmp al," "
jne pause
jmp pass
disappear: 击中字母后输出空格
pop cx
pop cx
hidden 消隐
jmp hit
from_front:
sub present_position,78d
jmp gobackto_si
find_zero:
cmp letter_counter,78d
je recycle
cmp present_position,78d
je from_one
mov ah,00h
nextsi: add present_position,01h
inc si
cmp [si],ah
je equl
cmp present_position,78d
je from_one
jmp nextsi
equl : jmp gobackto_di
from_one:mov present_position,01h
jmp gobackto_si
recycle:mov letter_counter,00h
mov present_position,01d
lea si,position_flag
mov cx,00h
mov ah,00h
clearsi: mov [si],ah
inc cx
cmp cx,78d
jne no_equl
jmp nextcycle
no_equl: inc si
jmp clearsi
print: hidden 消隐
inc dh
cursor dh,present_position 改变光标位置
mov al,[di]在当前光标位置显示字母
display显示该字母
pop cx
inc cx
cmp cx,21d
je print_next_letter
jmp nextrow 下一行
print_next_letter:字母落到底部
lea si,life_flag
add si,word ptr present_position
dec si
hidden 消隐
inc dh
cursor dh,present_position 改变光标位置
hidden 消隐
mov ah,1
mov [si],ah
hit: cursor 1,present_position 光标位置回到第1行
mov al,[di] 出现下一个新字母
add al,7 刚敲的字母加7,生成新字母
cmp al,7ah超过小写字母z?
ja convey_letter
display显示该字母
mov [di],al
add letter_counter,01h
jmp nextcycle
convey_letter:
sub al,7ah 使该字母>a
add al,61h
display 显示该字母
mov [di],al
add letter_counter,01h
jmp nextcycle
main endp
code ends
end start
*********************************************************带有时间设置和拦滚秒显示的数字闹钟
Date : 2007.10.26 12MHZ晶振
Create by :星星 缘木求鱼
P3.2设置键 P3.3小时调整键 P3.5分钟调整键 P3.7定时输出指示
**************************************************************
*********************************************************
变量地址分配
*********************************************************
SwDelay equ 2 设置按键时去抖动时间
DisplayBuffer equ 30h设置显示缓冲区的地址为30h-35h共6个字节
BeepVal equ 38h蜂鸣时间长短存储器地址
OneSecondCounterequ 39h设置1秒计数器的地址,1秒计数器是用来计数1秒内计时器的中断次数
Hourequ 3ah设置小时计数器的地址
Minute equ 3bh设置分钟计数器的地址
Second equ 3ch设置秒计数器的地址
Yearequ 3dh设置月日年计数器的地址
Month equ 3eh
Day equ 3fh
P1Val equ 40h设置数码管位驱动值的地址
ClockMode equ 20h.0 模式(正常走时/闹时)设置寄存器地址,值为0时正常走时,为1时闹时设定
AlarmOnOff equ 20h.1 闹钟开启/关闭标志,为0关闭,为1开启
AlarmTimeOn equ 20h.2 此位为1时表示闹时时间到
DataModeequ 20h.3
DispHourequ 21h设置小时显示寄存器的地址
DispMinute equ 22h设置分钟显示寄存器简码余的地址
DispSecond equ 23h设置秒显示寄存器的地模厅址
Dnumequ 24h
AlarmHour equ 2eh设置闹时小时计数器的地址
AlarmMinute equ 2fh设置闹时分钟计数器的地址
AlarmSetKey bit P3.2 闹钟设置键
MinuteKey bit P3.3 定义分设置键
HourKey bit P3.4 定义小时设置键
DataSetKey bit p3.5
RelayOutequ P3.7 定义输出引脚
**********************************************************************
程序开始
**********************************************************************
org 00h
ajmp Reset程序开始
org 0bh Timer0中断向量地址
ajmp TimeInt跳到中断处理程序
org 0020h
Reset: 以下为初始化程序,为各个变量赋初值
mov sp,#70h
setb RelayOut
mov OneSecondCounter,#125
mov Hour,#23
mov Minute,#59
mov Second,#30设置上电时时钟显示的初值
mov Year,#07
mov Month,#12
mov Day,#27
mov AlarmHour,#00
mov AlarmMinute,#00设置上电时闹时时间的初值
clr AlarmOnOff 上点复位后闹时功能处于关闭状态
clr ClockMode 正常走时模式
clr AlarmTimeOn
setb RelayOut 清闹时输出
clr DataMode
mov 36h,#10
mov 37h,#11
************************************
Use Timer 0 Mode 1
400us interrupt
************************************
mov tmod,#00000001b
mov th0,#0E3h
mov tl0,#5Dh
mov ie, #82h开全局中断
SETB EA
SETB ET0
setb tr0 开定时中断
*****************************************
以下为主程序
*****************************************
MainLoop:
jb AlarmSetKey,CheckMinuteKey 闹时设置键按下了吗?没有则转去检测秒设置键
call Delay
jb AlarmSetKey,CheckMinuteKey 按下的时间超过500ms吗?
setb ClockMode 置为闹时设置模式
call AlarmSet
CheckMinuteKey:
jb MinuteKey,CheckHourKey 分设置键按下了吗?没有则转去检测小时设置键
如按下调用蜂鸣器发音程序
mov a,Minute
add a,#1 如果按下则将分钟加一 十进制调整
mov Minute,a
cjne a,#3ch,NotOver1 到60分钟了吗?
mov Minute,#0 到60分钟则将分钟清0
NotOver1:以下等待按键释放及防抖动
jnb MinuteKey,$
CheckHourKey:
jb HourKey,CheckDataKey
如按下调用蜂鸣器发音程序
mov a,Hour
add a,#1 如果按下则将小时加1
mov Hour,a
cjne a,#18h,NotOver2
mov Hour,#0 到24小时则将小时清0
NotOver2:以下等待按键释放及防抖动
jnb HourKey,$
CheckDataKey:
jb DataSetKey,CheckAlarm
call Delay
jb DataSetKey,CheckAlarm
setb DataMode
call Dataset
CheckAlarm:
jnb AlarmTimeOn,ToReturn
call AlarmProcess
ToReturn:
ajmp MainLoop
**********************************************
定时器Timer0中断服务程序(此程序每8ms执行一次)
**********************************************
TimeInt:
mov th0,#0E3h 重新加载定时参数
mov tl0,#5Dh
push acc
push psw 保护累加器及程序状态字的内容
setb rs0 选择工作寄存器组1,
clr rs1 这样可保护原工作寄存器组(0组)的内容
djnz OneSecondCounter,NotoneSecond中断了125次了吗?即够1秒了吗?
mov OneSecondCounter,#125 如够1秒则重新设置"OneSecondCounter"计数器
call Clock调用将时钟内容加1秒的子程序
call Daynum
call ConvertoBuffer 调用将时钟内容转换到显示缓冲区子程序
NotoneSecond:
call ScanDisplay 调用扫描显示子程序
pop psw
pop acc 恢复累加器及程序状态字的内容
reti 中断返回
*********************************************
扫描显示子程序
*********************************************
ScanDisplay:
MOV R1,#DisplayBuffer指向显示数据首址
MOV R5,#0FEH扫描控制字初值
PLAY:
MOV A,R5 扫描字放入A
MOV P2,A 从P2口输出
MOV A,@R1取显示数据到A
MOV DPTR,#TAB取段码表地址
MOVC A,@A+DPTR查显示数据对应段码
MOV P1,A 段码放入P1口
LCALL Delay
INC R1 指向下一地址
MOV A,R5扫描控制字放入A
JNB ACC.7,ENDOUT 扫到第六位时结束
RL A A中数据循环左移
MOV R5,A 放回R5内
AJMP PLAY 跳回PLAY循环
ENDOUT: MOV P2,#0FFH一次显示结束,P2口复位
MOVP1,#00HP1口复位
RET子程序返回
TAB: DB 3FH,06H,5BH,4FH,66H,6DH,7DH,07H,7FH,6FH,40H,39h
共阴段码表"0""1""2" "3""4""5""6""7" "8""9""-""c"
****************************************************
时钟内容加1秒的子程序
****************************************************
Clock:
mov a,Second将原秒值送入a
add a,#1加1秒
mov Second,a
cjne a,#3cH,NotOverFlow 够60秒了吗?
mov Second,#0 够了则将秒值清0
mov a,Minute
add a,#1
mov Minute,a分钟加1
cjne a,#3cH,NotOverFlow 够60分了吗?
mov Minute,#0 够了则将分值清0
mov a,Hour
add a,#1
mov Hour,a 小时加1
cjne a,#18H,NotOverFlow 够24小时吗?
mov Hour,#0 够了则将小时值清0
mov a,Day
add a,#1
mov Day,a
cjne a,Dnum,NotAlarm
mov Day,#1
mov a,Month
add a,#1
mov Month,a
cjne a,#13,NotAlarm
mov Month,#1
mov a,Year
add a,#1
mov Year,a
cjne a,#11,NotAlarm
mov Year,#0
NotOverFlow:
jnb AlarmOnOff,NotAlarm 闹钟开启了吗?如没有开启则无需理会是否到闹时时间
mov a,Second
jnz NotAlarm秒为零吗?
mov a,Minute
cjne a,AlarmMinute,NotAlarm 时间分钟值和闹时设置分钟值相等吗?
mov a,Hour
cjne a,AlarmHour,NotAlarm 时间小时值和闹时设置小时值相等吗?
setb AlarmTimeOn到了闹时时间则将“闹时时间到”标志设为1
NotAlarm:
ret
**************************************************************************
将时钟内容或闹时设置值转换到显示缓冲区子程序
**************************************************************************
ConvertoBuffer:
mov r1,#DisplayBuffer
jnb dataMode,TimeDisp
mov a,Day
mov DispSecond,a
mov a,Month
mov DispMinute,a
mov a,Year
mov DispHour,a
ajmp Convert
TimeDisp: jb ClockMode,DispAlarmSet 判断时钟模式,以决定是显示实时时间还是闹时时间
mov a,Second
mov DispSecond,a
mov a,Minute
mov Dispminute,a
mov a,Hour
mov DispHour,a 显示实时时间
ajmp Convert
DispAlarmSet:
jb AlarmOnOff,AlarmOn
mov DispSecond,#00h
ajmp Next
AlarmOn:
mov DispSecond,#11 显示闹时时间及显示闹钟状态:显示“00”表示关闭闹钟,
Next: “11”表示开启闹钟
mov a,AlarmMinute
mov Dispminute,a
mov a,AlarmHour
mov DispHour,a
Convert:
mov a,DispSecond 取秒值
mov b,#10
div ab
mov @r1,b
inc r1 缓冲寄存器的地址加1
mov @r1,a 将秒值的十位值存入缓冲区
inc r1
mov a,DispMinute
mov b,#10
div ab
mov @r1,b
inc r1 缓冲寄存器的地址加1
mov @r1,a 将秒值的十位值存入缓冲区
inc r1
mov a,DispHour
mov b,#10
div ab
mov @r1,b
inc r1 缓冲寄存器的地址加1
mov @r1,a 将秒值的十位值存入缓冲区
ret
*******************************************************
天数判断,平年,闰年
*******************************************************
Daynum:mov a,Month
mov dptr,#TABL
movc a,@a+dptr
mov Dnum,a
mov a,Year
mov b,#4
div ab
mov a,b
cjne a,#0,BB
mov a,Month
cjne a,#2,BB
inc Dnum
BB: RET
TABL: DB 31,32,29,32,31,32,31,32,32,31,32,31,32
**************************************************
闹时设置子程序
**************************************************
AlarmSet:
jnb AlarmSetKey,$
call Delay等待“AlarmSetKey”键释放
CheckArmMinuteKey:
jb MinuteKey,CheckArmHourKey 分设置键按下了吗?没有则转去检测小时设置键
setb AlarmOnOff
mov 37h,#0
mov a,AlarmMinute
add a,#1 如果按下则将分钟加1十进制调整
mov AlarmMinute,a
cjne a,#3ch,ArmNotOver1 到60分钟了吗?
mov AlarmMinute,#0到60分钟则将分钟清0
ArmNotOver1: 以下等待按键释放及防抖动
jnb MinuteKey,$
CheckArmHourKey:
jb HourKey,AlarmSetEnd小时设置键按下了吗?没有则返回反复检测
setb AlarmOnOff
mov a,AlarmHour
add a,#1 如果按下则将小时加1
mov AlarmHour,a
cjne a,#18h,ArmNotOver2
mov AlarmHour,#0 到24小时则将小时清0
ArmNotOver2: 以下等待按键释放及防抖动
jnb HourKey,$
AlarmSetEnd:
jb AlarmSetKey,AlarmSet 设置完毕了吗?
jnb AlarmSetKey,$
clr ClockMode 从设置模式转为走时模式
ret
*********************************************
日期调整
*********************************************
DataSet:
jnb DataSetKey,$
call Delay
CheckDataYearKey:
jb HourKey,CheckDataMonthKey
mov a,Year
add a,#1
mov Year,a
cjne a,#11,DataNotOver1
mov Year,#0
DataNotOver1:
jnb HourKey,$
CheckDataMonthKey:
jb MinuteKey,CheckDataDayKey
mov a,Month
add a,#1
mov Month,a
cjne a,#13,DataNotOver2
mov Month,#1
DataNotOver2:
jnb MinuteKey,$
CheckDataDayKey:
jb AlarmSetKey,DataSetEnd
mov a,day
add a,#1
mov Day ,a
cjne a,Dnum,DataNotOver3
mov Day,#1
DataNotOver3:
jnb AlarmSetKey,$
DataSetEnd:
jb DataSetKey,DataSet
jnb DataSetKey,$
clr DataMode
ret
**************************************************
闹时服务子程序
**************************************************
AlarmProcess:
clr RelayOut
jb AlarmSetKey,AlarmReturn 停止闹时键(即闹时设置键)按下了吗?
clr AlarmOnOff
jnb AlarmSetKey,$
setb RelayOut 如停止闹时键按下则停止闹时
clr AlarmTimeOn
mov 37h,#11
mov AlarmMinute,#00
mov AlarmHour,#00
AlarmReturn:
ret
**************************************************
延时子程序
**************************************************
Delay:
mov r6,#2
Del:
mov r7,#124
djnz r7,$
djnz r6,Del
ret
DL1s: mov r3,#4
dd: call Delay
djnz r3,dd
ret
end
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