?? textedit.asm
字號:
red_chr macro ;讀取字符宏定義
mov ah,0
int 16h
endm
string macro p1 ;輸入字符光標
mov ah,9
lea dx,p1
int 21h
endm
win macro opr1,opr2,opr3,opr4,opr5,opr6 ;建立窗口
mov ah,06h
mov al,opr1
mov bh,opr2
mov ch,opr3
mov cl,opr4
mov dh,opr5
mov dl,opr6
int 10h
endm
pos_curse macro op1,op2,op3 ;定義光標位置
mov ah,2
mov bh,op1
mov dh,op2
mov dl,op3
int 10h
endm
pos_get macro ;顯示光標位置
mov ah,03h
mov bh,0
int 10h
endm
data segment ;定義數(shù)據(jù)段
menu db 'File Edit Help $'
mass_1 db 'F1 Active file F10 Active help','$'
manu_1 db ' New ',13,10,'$'
manu_2 db ' Open ',13,10,'$'
manu_3 db ' Save ',13,10,'$'
manu_4 db ' Save as ',13,10,'$'
manu_5 db ' Exit ','$'
handle dw ?
message1 db ' Please input file name:','$'
message2 db ' Please input save file name:','$'
message3 db ' Please input open file name:','$'
message4 db ' ***The file is not save! Save it now? (Y/N)***: ','$'
path db 50 dup(0),'$'
buffer db 2000 dup(?)
bak db 3850 dup(0)
line db ?
row db ?
char db ?
help_mas1 db ' welcome use editor! $' ;幫助內(nèi)容
help_mas2 db 'please the first active help! $'
help_mas3 db 'good lucky!! $'
help_mas4 db '==========================================================$'
help_mas5 db 'Press F1 to active file. $'
help_mas6 db 'You can use DOWN cursor key to choose the fuction $'
help_mas7 db 'Press F10 to show the help massage.Press Esc To Quit$'
date db 'today ??/??/','$' ;調(diào)用日期
hanglie db '???//???','$' ;行//列
data ends
code segment
main proc far ;主程序
assume cs:code,ds:data
start:
push ds
sub ax,ax
push ax
mov ax,data
mov ds,ax
call wind
call edit
ret
main endp
wind proc near ;創(chuàng)建窗口子程序
win 0,3eh,1,0,24,79 ;定義窗口背景
win 1,1fh,0,0,0,79
win 0,1fh,24,0,24,79
show: ;顯示菜單位置及內(nèi)容
pos_curse 0,0,1
mov ah,9
lea dx,menu
int 21h
show_2: ;顯示狀態(tài)欄位置及內(nèi)容
pos_curse 0,24,1
mov ah,9
lea dx,mass_1
int 21h
call win3
call win4
pos_curse 0,1,0
mov row,dh
mov line,dl
wind endp
edit proc near
char_get: ;讀字符
call com
com proc near ;定義功能鍵
pos_get
mov row,dh
mov line,dl
first:
pos_curse 0,row,line
j00: mov ah,0
int 16h ;從鍵盤讀字符 ah=掃描碼 al=字符碼
push ax
lea dx,buffer
mov buffer[bx],al
inc bx
cmp ah,48h ;上
jz up_1
cmp ah,50h ;下
jz down_1
cmp ah,4bh ;左
jz left
cmp ah,4dh ;右
jz right
cmp ah,1ch ;回車
jz enter_1
call fuc_key
mov ah,2
mov dl,al
int 21h
pop ax
call menu_show
jmp j6
down_1:
jmp down
enter_1:
jmp enter_2
up_1: jmp up
left: ;光標左移
pos_get
mov row,dh
mov dl,line
cmp line,0
jnz direct
mov line,79
dec row
cmp row,0
je stop2
jmp first
stop2:
mov row,1
jmp first
direct:
dec line
call win4 ;顯示光標位置
jmp first
right: ;光標右移
pos_get
mov row,dh
mov dl,line
cmp line,79
jnz direct2
mov line,0
inc row
cmp row,24
je returns1
jmp first
direct2:
inc line
call win4
jmp first
enter_2:
jmp enter
up: ;上移光標
pos_get
mov row,dh
mov dl,line
dec row
cmp row,0
je stop1
call win4
jmp first
stop1:
mov row,1
jmp first
down: ;下移光標
pos_get
mov row,dh
mov dl,line
inc row
cmp row,24
je stop3
call win4
jmp first
stop3:
mov row,23
jmp first
returns1:
jmp returns
enter: ;回車換行
pos_get
mov row,dh
mov line,dl
inc row
cmp row,24
je returns
mov line,0
call win4
jmp first
returns:
mov row,24
mov line,0
jmp first
j6:
ret
com endp
fuc_key proc near ;功能鍵子程序
next:
cmp ah,47h ;home
jz home
cmp ah,4fh ;end
jz _end
cmp ah,0eh ;backspace
jz bak_sp
cmp ah,53h
jz del
cmp ah,44h ;F10
jz help_0
ret
help_0: call help
home: ;HOME鍵的功能
pos_get
mov row,dh
mov line,0
call win4
jmp first
_end: ;END鍵的功能
pos_get
mov row,dh
mov line,79
call win4
jmp first
bak_sp: ;退格鍵的功能
pos_get
mov row,dh
mov line,dl
cmp line,0
je stop
dec line
jmp ab
stop:
mov line,0
ab:
pos_get 0,row,line
mov ah,2
mov dl,00
int 21h
call win4
jmp first
del: ;DEL刪除
pos_get
mov row,dh
mov line,dl
dec line
pos_get 0,row,line
mov ah,2
mov dl,00
int 21h
inc line
call win4
jmp first
cm:
cmp line,00
jz pos_cm
pos_cm:
pos_curse 0,0,0
jmp first
help proc near ;顯示幫助信息
call savedisplay ;顯示幫助信息每行的位置
pos_get
push dx
win 0,57h,4,5,21,70
pos_curse 0,6,25
string help_mas1
pos_curse 0,8,11
string help_mas2
pos_curse 0,10,11
string help_mas3
pos_curse 0,12,11
string help_mas4
pos_curse 0,14,11
string help_mas5
pos_curse 0,16,11
string help_mas6
pos_curse 0,18,11
string help_mas7
pop dx
pos_curse 0,dh,dl
mov ah,0
int 16h
cmp ah,36h ;F10 active help
jnz cls
call help
cls:
win 0,1eh,9,10,13,70 ;清屏
call backdisplay
help endp
fuc_key endp
menu_show proc near ;顯示菜單
call savedisplay
push cx
cmp ah,3bh ;F1功能
jz menu_sh
jmp char_get
menu_sh: ;定義菜單的背景字體顏色
pos_get
push dx
win 0,06h,2,1,7,11
win 0,65h,1,0,6,10
pos_curse 0,1,0
string manu_1
string manu_2
string manu_3
string manu_4
string manu_5
pop dx
dec dl
pos_curse 0,dh,dl
copmar:
red_chr
cmp ah,50h
jz manu_n
jmp manu_hid
manu_hid: ;菜單隱藏
win 0,1eh,1,1,7,11
call backdisplay
jmp char_get
manu_n: ;開始定義各個菜單項
win 0,65h,5,1,5,8
pos_curse 0,5,0
string manu_5
win 0,15h,1,1,1,8
pos_curse 0,1,0
string manu_1
red_chr
cmp ah,48h
je manu_n
cmp al,0dh
jz new_1
cmp ah,50h
je manu_o
jmp manu_hid
manu_n0:
jmp manu_n
manu_o:
win 0,65h,1,1,1,8
pos_curse 0,1,0
string manu_1
win 0,15h,2,1,2,8
pos_curse 0,2,0
string manu_2
red_chr
cmp ah,48h
je manu_o
cmp al,0dh
jz open_1
cmp ah,50h
je manu_s
jmp manu_hid
new_1: jmp new_2
manu_s:
win 0,65h,2,1,2,8
pos_curse 0,2,0
string manu_2
win 0,15h,3,1,3,8
pos_curse 0,3,0
string manu_3
red_chr
cmp al,0dh
jz save_1
cmp ah,48h
je manu_s
cmp ah,50h
je manu_a
jmp manu_hid
open_1: jmp open_2
manu_n1:
jmp manu_n
manu_a:
win 0,65h,3,1,3,8
pos_curse 0,3,0
string manu_3
win 0,15h,4,1,4,8
pos_curse 0,4,0
string manu_4
red_chr
cmp ah,1ch
jz save_2
cmp ah,48h
je manu_a
cmp ah,50h
je manu_e
jmp manu_hid
manu_n2:
jmp manu_n1
new_2: jmp new
save_1: call save
save_2: call saveas
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