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微机原理课程设计_简易文本编辑器 第4页

更新时间:2007-10-25:  来源:毕业论文

pos_get
push dx
win 0,3eh,1,0,6,10
call backdisplay
mov ah,path
cmp ah,21h
jl j_3
jmp j_4
j_3:
win 0,07h,15,10,17,61
win 0,24h,14,9,16,60,
mov dh,15
mov dl,9
mov bh,0
mov ah,2
int 10h
lea dx,message2
mov ah,9
int 21h
mov bx,0
dll:
mov ah,1
int 21h
cmp al,0dh
je dlll
mov path[bx],al
inc bx
jmp dll
dlll:
win 0,3eh,1,0,23,79
pop dx
pos_curse 0,dh,dl
j_4:    lea dx,path
mov ah,3ch
mov cx,00
int 21h
mov handle,ax
lea dx,buffer
mov bx,handle
mov cx,2000
mov ah,40h
int 21h
mov bx,handle
mov ah,3eh
int 21h
call backdisplay
jmp char_get
save endp
savedisplay proc near
push ax
push bx
push cx
push dx
push ds
mov ax,0002h
int 33h
mov bx,0d
mov cx,3840d
loop1:
mov ax,0b800h
mov ds,ax
mov dl,ds:[bx]
mov ax,data
mov ds,ax
mov bak[bx],dl
inc bx
loop loop1
mov ax,0001h
int 33h
pop ds
pop dx
pop cx
pop bx
pop ax
savedisplay endp
backdisplay proc near
push ax
push bx
push cx
push dx
push ds
mov bx,0d
mov cx,3840d
loop11:
mov ax,data
mov ds,ax
mov dl,bak[bx]
mov ax,0b800h
mov ds,ax
mov ds:[bx],dl
inc bx
loop loop11
pop ds
pop dx
pop cx
pop bx
pop ax
ret
backdisplay endp
quitt   proc near                     ;退出
call backdisplay
win 0,07h,15,10,17,61
win 0,24h,14,9,16,60,
mov dh,15
mov dl,9
mov bh,0
mov ah,2
int 10h
lea dx,message2
mov ah,9
int 21h
mov bx,0
qll:
mov ah,1
int 21h
cmp al,0dh
je  qlll
mov path[bx],al
inc bx
jmp qll
qlll:
win 0,07h,15,10,17,61
win 0,3eh,14,9,16,60
call backdisplay
lea dx,path
mov ah,3ch
mov cx,00
int 21h
mov handle,ax
lea dx,buffer
mov bx,handle
mov cx,2000
mov ah,40h
int 21h
mov bx,handle
mov ah,3eh
int 21h
call backdisplay
win 0,07h,0,0,24,79
mov ah,4ch
int 21h
ret
quitt   endp
edit    endp                              
win3    proc near ;显示日期
mov ah,2ah
int 21h
mov  bl,10d
mov  ax,0
mov  al,dh
div  bl
add  ax,3030h
mov  [date+6],al                  
mov  [date+7],ah
mov  ax,0
mov  al,dl
div  bl
add  ax,3030h
mov  [date+9],al
mov  [date+10],ah
win 0,1dh,0,67,0,79
pos_curse 0,0,67
mov  dx,offset date
mov  ah,09h
int  21h
ret
win3    endp
win4    proc  near ;显示行//列
mov ah,03h
mov bh,0
int 10h                                  
mov  bl,100d
mov  bh,10d
mov  ax,0
mov  al,dh
div bl
add  al,30h                            
mov  [hanglie+0],al
mov al,ah    
mov ah,0                                  
div bh
add ax,3030h
mov [hanglie+1],al
mov [hanglie+2],ah                                                    
mov  ax,0                                     
mov  al,dl
div bl
add  al,30h                          
mov  [hanglie+5],al
mov al,ah    
mov ah,0                                
div bh
add ax,3030h
mov [hanglie+6],al
mov [hanglie+7],ah
win 0,1dh,24,60,24,70
pos_curse 0,24,61
mov  dx,offset hanglie
mov  ah,09h
int  21h
ret
win4    endp
code    ends                         
end start ;结束


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