匯編語言寫的貪吃蛇小游戲源代碼

1、-作者xxxx-日期xxxx匯編語言寫的貪吃蛇小游戲源代碼【精品文檔】DATA SEGMENTdw 0,0snk db 1blk db 32food db 3tal1 db 4tal2 db 2adrs db 5len 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 1zero db 48writer db 'De

2、veloper: Geniusdot $'email db 'e-mail: geniusdot$'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 ENDSSTACK SEGMENT stack db 200 dup(0)STACK ENDSCODE

3、 SEGMENTASSUME CS:CODE,DS:DATA,SS:STACKstart:mov ax,datamov ds,axmov ax,0mov es,axmov frow,10mov fcol,6mov dh,10 mov dl,26mov ah,2mov bh,0int 10hmov ah,9lea dx,msg1int 21hmov dh,11mov dl,7mov ah,2mov bh,0int 10hmov ah,9lea dx,wayint 21hmov dh,12mov dl,20mov ah,2mov bh,0int 10hmov ah,9lea dx,msgint 2

4、1hmov ah,0int 16hmov ah,6mov al,0mov ch,0mov cl,0mov dh,24mov dl,79mov bh,10int 10hmov dh,0mov dl,0mov ah,2mov bh,0int 10hmov ah,9lea dx,score1int 21hmov dl,15mov ah,2mov bh,0int 10hmov ah,9lea dx,writerint 21hmov ah,9lea dx,emailint 21hmov score2,48push es:9*4 ;將原int9入口地址保存pop ds:0push es:9*4+2pop

5、ds:2mov word ptr es:9*4,offset int9 ;更改中斷向量表mov es:9*4+2,csjmp aawrite macro row,col,cnt ;宏定義用于向當(dāng)前光標(biāo)處輸出字符 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 bxendmreadh macro row,col ;宏定義用于讀出當(dāng)前光標(biāo)處字符 p

6、ush dxpush axpush bxmov dh,rowmov dl,colmov ah,2mov bh,0int 10hmov ah,08hint 10hmov pst,alpop bxpop axpop dxendmwnear macro ;宏定義只用在readcg宏中當(dāng)readcg的所有判斷都不成立調(diào)用此宏local wnext1local wnext2local wnext3local wnext4push dxdec dhreadh dh,dlcmp pst,1jne wnext1write dh,dl,tal2jmp wnext4wnext1:inc dhdec dlreadh

7、 dh,dlcmp pst,1jne wnext2write dh,dl,tal2jmp wnext4wnext2:inc dhinc dlreadh dh,dlcmp pst,1jne wnext3write dh,dl,tal2jmp wnext4wnext3:dec dhinc dlreadh dh,dlcmp pst,1jne wnext4write dh,dl,tal2wnext4:pop dxendmreadcg macro row,col ;宏定義用于改變判斷出來的字符local tnup,tnup1,tnup2,tnlf,tnlf1,tnlf2,tndn,tndn1,tndn2

8、,tnrt,tnrt1,tnrt2,gooutpush bxpush axpush dxwrite dh,dl,tal1dec rowreadh dh,dlcmp pst,4jne tnup1jmp tnup2tnup1:jmp near ptr tnuptnup2:write dh,dl,blkinc dhinc dhreadh dh,dlcmp pst,1jne tnupwrite dh,dl,tal2jmp near ptr goouttnup:pop dxpush dxdec colreadh dh,dlcmp pst,4jne tnlf1jmp tnlf2tnlf1:jmp near

9、 ptr tnlftnlf2:write dh,dl,blkinc dlinc dlreadh dh,dlcmp pst,1jne tnlfwrite dh,dl,tal2jmp near ptr goouttnlf:pop dxpush dxinc rowreadh dh,dlcmp pst,4jne tndn1jmp tndn2tndn1:jmp near ptr tndntndn2:write dh,dl,blkdec dhdec dhreadh dh,dlcmp pst,1jne tndnwrite dh,dl,tal2jmp near ptr goouttndn:pop dxpush

10、 dxinc colreadh dh,dlcmp pst,4jne tnrt1jmp tnrt2tnrt1:jmp near ptr tnrttnrt2:write dh,dl,blkdec dldec dlreadh dh,dlcmp pst,1jne tnrtwrite dh,dl,tal2jmp near ptr goouttnrt:pop dxpush dxwneargoout:pop dxpop axpop bxendmaddone: ;此標(biāo)號功能是將蛇身增加一push dxinc score2mov dh,1mov dl,0mov cx,23cmpad1:push cxmov cx

11、,79cmpad2:readh dh,dlcmp pst,2jne nextad3jmp nextad4nextad3:jmp near ptr nextadnextad4:write dh,dl,snkdec dhreadh dh,dlcmp pst,4jne natupwrite dh,dl,tal2dec dhwrite dh,dl,tal1jmp outonatup:inc dhdec dlreadh dh,dlcmp pst,4jne natlfwrite dh,dl,tal2dec dlwrite dh,dl,tal1jmp outonatlf:inc dhinc dlreadh

12、dh,dlcmp pst,4jne natdnwrite dh,dl,tal2inc dhwrite dh,dl,tal1jmp outonatdn:dec dhinc dlreadh dh,dlcmp pst,4jne natrtwrite dh,dl,tal2inc dlwrite dh,dl,tal1natrt:outo:pop cxjmp near ptr endadnextad:inc dljmp nextad2chgad2:jmp near ptr cmpad2nextad2:loop chgad2sub dl,79inc dhpop cxjmp nextad1chgad1:jmp

13、 near ptr cmpad1nextad1:loop chgad1endad:pop dxjmp near ptr crtfaa: ;從這開始產(chǎn)生最原始的蛇mov addrs,offset turnrightmov dh,10mov dl,1mov cx,3write dh,dl,tal1inc dlwrite dh,dl,tal2wrt: inc dlwrite dh,dl,snkloop wrtmov len,6mov ax,0jmp wrt1ovflw: ;當(dāng)蛇碰壁或自身轉(zhuǎn)到此游戲結(jié)束mov ah,6mov al,0mov ch,0mov cl,0mov dh,24mov dl,79

14、mov bh,7int 10hmov dh,17mov dl,17mov ah,2mov bh,0int 10hmov ah,9lea dx,gmovint 21hmov ax,0 ;恢復(fù)int9中斷mov es,axpush ds:0pop es:9*4push ds:2pop es:9*4+2stop:mov ah,0int 16hcmp al,'r'je aa1jmp aa2aa1:jmp near ptr startaa2:cmp al,'q'jne stopjmp near ptr exitwrt1: ;此處蛇行走過程的無限循環(huán)call dlypush

15、 dxinc dhcmp dh,25je ovflwinc dlcmp dl,80je ovflwpop dxpush dxdec dhcmp dh,0je ovflwdec dlcmp dl,-1je ovflwpop dxpush dxlea ax,turnrightcmp addrs,axjne tonxt2inc dlreadh dh,dlcmp pst,1je tonxt1cmp pst,2je tonxt1cmp pst,4je tonxt1jmp tonxt2tonxt1:jmp ovflwtonxt2:pop dxpush dxlea ax,turnupcmp addrs,ax

16、jne tonxt4dec dhreadh dh,dlcmp pst,1je tonxt3cmp pst,2je tonxt3cmp pst,4je tonxt3jmp tonxt4tonxt3:jmp ovflwtonxt4:pop dxpush dxlea ax,turndowncmp addrs,axjne tonxt6inc dhreadh dh,dlcmp pst,1je tonxt5cmp pst,2je tonxt5cmp pst,4je tonxt5jmp tonxt6tonxt5:jmp ovflwtonxt6:pop dxpush dxlea ax,turnbackcmp

17、addrs,axjne tonxt8dec dlreadh dh,dlcmp pst,1je tonxt7cmp pst,2je tonxt7cmp pst,4je tonxt7jmp tonxt8tonxt7:jmp ovflwtonxt8:pop dxjmp nextacrtf1:jmp near ptr addonecrtf:call rand1call rand2inc frowmov ah,frowmov al,fcolpush dxmov dh,1mov dl,0push cxmov cx,23check1:push cxmov cx,79check2:readh dh,dlcmp

18、 pst,1je nextncmp pst,2je nextncmp pst,4je nextnjmp nextnnnextn:cmp ax,dxje crtfnextnn:inc dlloop check2inc dhsub dl,79pop cxloop check1pop cxpop dxwrite frow,fcol,foodnexta:mov ah,frowmov al,fcolcmp ax,dxje crtf12jmp crtf13crtf12:jmp near ptr crtf1crtf13:push dxcmp score2,58jl normalmov score2,49in

19、c score0normal:mov dh,0mov dl,8write dh,dl,score2add dl,score0write dh,dl,zeropop dxcmp adrs,17je jmp1cmp adrs,145je jmp1cmp adrs,31je jmp2cmp adrs,159je jmp2cmp adrs,32je jmp3cmp adrs,160je jmp3cmp adrs,30je jmp4cmp adrs,158je jmp4jmp addrsjmp1:lea ax, turndowncmp ax,addrsje jmp2mov addrs,offset tu

20、rnupjmp near ptr turnupjmp2:lea ax,turnupcmp ax,addrsje jmp1mov addrs,offset turndownjmp near ptr turndownjmp3:lea ax,turnbackcmp ax,addrsje jmp4mov addrs,offset turnrightjmp near ptr turnrightjmp4:lea ax,turnrightcmp ax,addrsje jmp3mov addrs,offset turnbackjmp near ptr turnbackturnright: ;此處實現(xiàn)蛇向左走p

21、ush dxmov dh,1mov dl,0mov cx,23cmpr1:push cxmov cx,79cmpr2:readh dh,dlcmp pst,2je nextr4jmp near ptr nextrnextr4:readcg dh,dlpop cxjmp near ptr endrnextr:inc dljmp nextr2chgr2:jmp near ptr cmpr2nextr2:loop chgr2sub dl,79inc dhpop cxjmp nextr1chgr1:jmp near ptr cmpr1nextr1:loop chgr1endr:pop dxinc dl

22、write dh,dl,snkjmp near ptr wrt1turnup: ;此處實現(xiàn)蛇向上走push dxmov dh,1mov dl,0mov cx,23cmpu1:push cxmov cx,79cmpu2:readh dh,dlcmp pst,2jne nextu3jmp nextu4nextu3:jmp near ptr nextunextu4:readcg dh,dlpop cxjmp near ptr endunextu:inc dljmp nextu2chgu2:jmp near ptr cmpu2nextu2:loop chgu2sub dl,79inc dhpop cx

23、jmp nextu1chgu1:jmp near ptr cmpu1nextu1:loop chgu1endu:pop dxdec dhwrite dh,dl,snkjmp near ptr wrt1turndown: ;此處實現(xiàn)蛇向下走push dxmov dh,1mov dl,0mov cx,23cmpd1:push cxmov cx,79cmpd2:readh dh,dlcmp pst,2jne nextd3jmp nextd4nextd3:jmp near ptr nextdnextd4:readcg dh,dlpop cxjmp near ptr enddnextd:inc dljm

24、p nextd2chgd2:jmp near ptr cmpd2nextd2:loop chgd2sub dl,79inc dhpop cxjmp nextd1chgd1:jmp near ptr cmpd1nextd1:loop chgd1endd:pop dxinc dhwrite dh,dl,snkjmp near ptr wrt1turnback: ;此處實現(xiàn)蛇向右走push dxmov dh,1mov dl,0mov cx,23cmpb1:push cxmov cx,79cmpb2:readh dh,dlcmp pst,2jne nextb3jmp nextb4nextb3:jmp near ptr nextbnextb4:readcg dh,dlpop cxjmp near ptr endbnextb:inc dljmp nextb2chgb2:jmp near ptr cm