汇编语言数字矩阵显示程序

1、石家庄铁道大学信息学院数字矩阵(25分【问题描述】从键盘输入一个整数(110,以该数字为矩阵的大小,把1,2,3,n*n 的数字按照顺时针螺旋的形式填入其中。【函数形式】void f8(【输入】一个整数(110。【输出】数字矩阵。【举例1】输入:3输出:1 2 38 9 47 6 5【举例2】输入:4输出:1 2 3 412 13 14 511 16 15 610 9 8 7源程序为:;woniusuanfa;-huiche macro ;定义换行打印的宏push axmov ah,02hmov dl,0ahint 21hmov dl,0dhint 21hpop axendm;-tab mac

2、ro ;定义tab宏push axmov ah,02hmov dl,09hint 21hpop axendm;-mi macro ;定义打印*号的宏push axmov ah,02hmov dl,2ahint 21hpop axendm;-;*datarea segmentmess1 db 'Please enter a integer !$'mess2 db 'The characters you entered illegally, please re-enter!$' mess3 db 'Print results are as follows :

3、$'mess4 db 'jishu$'mess5 db 'oushu$'arr dw 100 dup(0n dw ? ;要打印的数字个数i dw ? ;要打印的矩形边的个数t db 2q dw 0 ;q表示列h dw 0 ;h表示行j dw 0k dw 0q1 dw 0 ;q表示列h1 dw 0 ;h表示行j1 dw 0k1 dw 0datarea ends;* stack segmentstackdb 100 dup(0stack ends;*code segmentassume cs:code,ds:datarea,ss:stackmain proc

4、 farstart:mov ax,datareamov ds,axsub ax,axmov ah,9mov dx,offset mess1int 21hhuichetab ;打印回车和换行call scanf ;从键盘接受十进制数mov bx,nhuichemov ah,9mov dx,offset mess3int 21h;-mov ax,1 ;计算矩形方框边上数字的个数mov cx,1 ;让输入的数和边个数的平方比较one: mov ax,cxmul c xcmp ax,nja twoje twoinc cxjmp o ne;-two: mov i,cx ;要打印的矩形边的个数mov ax

5、,cxdiv tcmp ah,1 ;边的数字个数为奇数是跳转jz threecmp ah,0jz four ;边的数字个数为偶数时跳转three:call print1 ;调用奇数打印函数call printfjmp f ivefour:call print2 ;调用偶数打印函数call printfjmp f ivefive:mov ah,4chint 21hmain endp;-scanf proc near ;接受十进制数的子程序mov ax,0mov bx,0mov cx,0newchar:mov ah,01hint 21hcmp al,0dhjz exitcmp al,48jl ex

6、it1cmp al,57ja exit1sub ax,30hcbwcmp cx,0jz jinzhiinc cxxchg ax,bxmov cx,10mul c xxchg ax,bxadd bx,axjmp n ewcharjinzhi:inc cxxchg ax,bxjmp n ewcharexit:mov n,bxretexit1:huichemov ah,9mov dx,offset mess2int 21hhuichetabjmp s canfhuichescanf endp;*;-print1 proc near ;奇数打印蜗牛push axpush bxpush cxpush d

7、xmov bx,20mov si,0mov di,0mov dx,0mov ax,1 ;让AX作为起始值,一直累加到所打印的个数mov cx,ipush idec cxmov q,cx ;最外层循环mov h,0pri:cmp i,1 ;je qui2mov j,0;-pri0:cmp j,0 ;j等于0就跳转到pri1je pr1cmp j,1 ;j等于1就跳转到pri2je pr2cmp j,2 ;j等于2就跳转到pri3je pr3cmp j,3 ;j等于3就跳转到pri4je pr4cmp j,4je pr5qui2:jmp q uit1pr1:mov cx,h ;把H的值给Kmov

8、k,cxjmp p ri1pr2:mov cx,h ;把H的值给Kmov k,cxjmp p ri2pr3:mov cx,q ;把Q的值给Kmov k,cxjmp p ri3pr4:mov cx,q ;把Q的值给Kmov k,cxjmp p ri4pr5:jmp p ri5pri1:mov cx,qcmp k,cxje priexit1push bxpush ax ;ax入栈,保存现场mov ax,bxmul h;基址bx乘以20,进去数组的第二行mov bx,axmov ax,k ;変址di乘以K跳到数组下一个单元mul tmov di,axpop axmov arrbx+di,axpop

9、bxinc axinc kjmp p ri1priexit1:jmp p riexitpri2:mov cx,qcmp k,cxje priexit1push bxpush axmov ax,bx ;跳转到第k行mul kmov bx,axmov ax,qmul tmov di,axpop axmov arrbx+di,axpop bxinc axinc kjmp p ri2pri3:mov cx,hcmp k,cxje priexitpush bxpush axmov ax,bxmul qmov bx,axmov ax,kmul tmov di,axpop axmov arrbx+di,ax

10、pop bxinc axdec kjmp p ri3pri4:mov cx,hcmp k,cxje priexitpush bxpush axmov ax,bxmul kmov bx,axmov ax,hmul tmov di,axpop axmov arrbx+di,axpop bxinc axdec kjmp p ri4priexit:inc jcmp j,4je pri5jmp p ri0;- pri5: mov j,0inc h ;h减1dec q ;q减1dec idec ijmp p riquit1:pop i ;最后那个数赋给数组push axmov ax,idec axpush

11、 axdiv tcbwmov dx,axmov ax,bxmul d xmov bx,axmul tdiv tcbwmov di,axpop axmov arrbx+di,ax;-;-pop dxpop cxpop bxpop axretprint1 endp;-print2 proc near ;偶数打印蜗牛push axpush bxpush cxpush dxmov bx,20mov si,0mov di,0mov dx,0mov ax,1 ;让AX作为起始值,一直累加到所打印的个数mov cx,ipush idec cxmov q1,cx ;最外层循环mov h1,0pr:cmp i,

12、1 ;jl q2mov j1,0;-prit0:cmp j1,0 ;j等于0就跳转到pri1je p1cmp j1,1 ;j等于1就跳转到pri2je p2cmp j1,2 ;j等于2就跳转到pri3je p3cmp j1,3 ;j等于3就跳转到pri4je p4cmp j1,4je p5q2:jmp q uit2p1:mov cx,h1 ;把H的值给Kmov k1,cxjmp p rit1p2:mov cx,h1 ;把H的值给Kmov k1,cxjmp p rit2p3:mov cx,q1 ;把Q的值给Kmov k1,cxjmp p rit3p4:mov cx,q1 ;把Q的值给Kmov k

13、1,cxjmp p rit4p5:jmp p rit5prit1:mov cx,q1cmp k1,cxje priexi1push bxpush ax ;ax入栈,保存现场mov ax,bxmul h1 ;基址bx乘以20,进去数组的第二行mov bx,axmov ax,k1 ;変址di乘以K跳到数组下一个单元mul tmov di,axpop axmov arrbx+di,axpop bxinc axinc k1jmp p rit1priexi1:jmp p riexiprit2: mov cx,q1 cmp k1,cx je priexi1 push bx push ax mov ax,b

14、x ;跳转到第 k 行 mul k1 mov bx,ax mov ax,q1 mul t mov di,ax pop ax mov arrbx+di,ax pop bx inc ax inc k1 jmp prit2 prit3: mov cx,h1 cmp k1,cx je priexi push bx push ax mov ax,bx mul q1 mov bx,ax mov ax,k1 mul t mov di,ax pop ax mov arrbx+di,ax pop bx inc ax dec k1 jmp prit3 prit4: mov cx,h1 cmp k1,cx je p

15、riexi push bx push ax mov ax,bx mul k1 mov bx,ax mov ax,h1 mul t mov di,ax pop ax mov arrbx+di,ax pop bx inc ax dec k1 jmp prit4 priexi: inc j1 cmp j1,4 je prit5 jmp prit0 ;-prit5: mov j1,0 inc h1 ;h 减 1 dec q1 ;q 减 1 dec i dec i jmp pr quit2: pop i pop dx pop cx pop bx pop ax ret print2 endp ;-prin

16、tf proc near l dw 0 ;定义行 m dw 0 ;定义列 push ax push bx push cx push dx ;-huiche mov l,0 qu3: mov dx,i ;for 语句（第 L 行为最后一行时结束） cmp l,dx jz qu1 ;打印函数的外部循环 ;-mov m,0 qu4: mov dx,i ;for 语句（第 M 列为最后一行列时结束） cmp m,dx jz qu2 ;-mov bx,20 mov ax,bx mul l mov bx,ax mov ax,m mul t mov di,ax push bx mov dx,arrbx+di

17、 cmp dx,n ja qu5 mov bx,dx tab call printDec ;-inc m pop bx jmp qu4 qu5: tab mi inc m pop bx jmp qu4 qu2: huiche inc l jmp qu3 ;-qu1: pop dx pop cx pop bx pop ax ret printf endp ;-;* ;-printDecproc near;输出一个十进制数,参数:BX ten dw 10 digsdw 0 ;从个位开始,逐位压入堆栈,然后出栈,即可从高位到地位输出 mov digs,0 lable1: mov ax, bx mov dx, 0 ; (d