十六進制轉成十進制的方法，匯編--十進制轉化為十六進制

DATAS SEGMENT;此處輸入數據段代碼  x dw 0mess1 db 0dh,0ah,'Input DecNumber = $'mess2 db 0dh,0ah,'output HexNumber= $'hex db '0123456789ABCDEF'
DATAS ENDSSTACKS SEGMENT;此處輸入堆棧段代碼
STACKS ENDSCODES SEGMENTASSUME CS:CODES,DS:DATAS,SS:STACKS
START:MOV AX,DATASMOV DS,AX;此處輸入代碼段代碼
let0:mov x,0mov dx,offset mess1;顯示輸入提示信息mov ah,9int 21hcall let1call let2jmp let0
let1:mov ah,1int 21h ; 輸入->alcmp al,27;是ESC？jz out1sub al,30hjl exit;是其它字cmp al,9jg exitmov ah,0xchg ax,x;交換x,ax的值，形成十進制數mov cx,10mul cxadd x,ax;相加并保存jmp let1
exit: ret
let2:mov dx,offset mess2;顯示輸出信息mov ah,9int 21hmov bx,xmov ch,4;控制循環次數，顯示4位字符mov cl,4
rept1:rol bx,clmov ax,bxand ax,000fhmov si,axmov dl,hex[si];查表顯示十六進制數字符mov ah,2int 21hdec chjnz rept1ret
out1:MOV AH,4CHINT 21H
CODES ENDSEND START