汇编语言写的贪吃蛇小游戏源代码.doc

汇编语言写的贪吃蛇小游戏源代码
DATA SEGMENT
dw 0,0
snk db 1
blk db 32
food db 3
tal1 db 4
tal2 db 2
adrs db 5
len db ?
pst db ?
addrs dw ?
frow db ?
fcol db ?
hwrt db ?
gmov db ‘game over press r to restart press q to quit $’
score1 db ‘score :$’
score2 db ?
score0 db 1
zero db 48
writer db ‘Developer: Geniusdot $’
email db ‘e-mail: ******@$’
msg1 db ‘The way to play the game:$’
way db ‘ press w to up ,press s to down,press a to left,press d to right$’ msg db
‘Press any key(except a,s,d,w) to start$’
DATA ENDS
STACK SEGMENT stack
db 200 dup(0)
STACK ENDS
CODE SEGMENT
ASSUME CS:CODE,DS:DATA,SS:STACK
start:
mov ax,data
mov ds,ax
mov ax,0
mov es,ax
mov frow,10
mov fcol,6
mov dh,10
mov dl,26
mov ah,2
mov bh,0 int 10h mov ah,9 lea dx,msg1 int 21h mov dh,11 mov dl,7 mov ah,2 mov
bh,0 int 10h mov ah,9 lea dx,way int 21h mov dh,12 mov dl,20 mov ah,2 mov bh,0 int
10h mov ah,9 lea dx,msg int 21h mov ah,0 int 16h
mov ah,6 mov al,0 mov ch,0 mov cl,0 mov dh,24 mov dl,79 mov bh,10 int 10h mov
dh,0 mov dl,0 mov ah,2 mov bh,0 int 10h mov ah,9 lea dx,score1 int 21h mov dl,15
mov ah,2 mov bh,0 int 10h
mov ah,9
lea dx,writer
int 21h
mov ah,9
lea dx,email
int 21h
mov score2,48
push es:[9*4] ;将原int9入口地址保存
pop ds:[0]
push es:[9*4+2]
pop ds:[2]
mov word ptr es:[9*4],offset int9
mov es:[9*4+2],cs
jmp aa
write macro row,col,cnt
出字符
push bx
push cx
push dx
mov dh,row
mov dl,col
mov ah,2
mov bh,0
int 10h
mov ah,9
mov bl,11
mov cx,1
lea di,cnt ;50
mov al,[di]
int 10h
pop dx
pop cx
pop bx
endm
readh macro row,col
标处字符
;宏定义用于向当前光标处输 ;宏 push dx ;更改中断向量表
定义用于读出当前光
push ax
push bx
mov dh,row
mov dl,col
mov ah,2
mov bh,0
int 10h
mov ah,08h
int 10h
mov pst,al
pop bx
pop ax
pop dx
endm
wnear macro readcg宏中当readcg的所有判
断都不成立调用此宏 local wnext1
local wnext2
local wnext3
local wnext4
push dx
dec dh