查表程序 汇编语言

;在数据区，以table 开始连续存放0-9的立方值，
;设任给一数x x在tab1单元，查表求x的立方值 并把结果存到tab2 要求输入的数及最后结果要显示在屏幕上
assume cs:code, ds:data
data segment
    table dw 0, 1, 8, 27, 64, 125, 216, 343, 512, 729;
    display db 0AH, 0DH, "Please input a number(0~9): ", '$'
    tab1 db 5
             db ?
             db 5 dup (0)
    tab2 dw ?
    dis db 3 dup ('0'), '$'
    crlf db 0AH, 0Dh, '$'
data ends
code segment
    start:
                    mov ax, data
                    mov ds, ax
                                                        
                    mov dx, offset display
                    mov ah, 9
                    int 21h
                                                        
                    mov dx, offset tab1
                    mov ah,10
                    int 21h
                                                        
                    mov al, tab1+2
                    sub al, 30h
                                                                        
                    add al, al
                    sub bx, bx
                    mov bl, al
                    mov ax, table[bx]
                    mov tab2, ax
                                                        
                    mov bl, 2
                    mov cl, 10
    lp:         div cl
                    add ah,30H
                    mov byte ptr dis[bx], ah
                    dec bl
                    sub ah,ah
                    cmp al, 0
                    jne lp
                    mov dx, offset crlf
                    mov ah, 9
                    int 21h
                                                                            
                    mov ah, 9
                    mov dx, offset dis
                    int 21h
                                                        
    exit:       mov ax, 4c00h
                    int 21h
code ends
end start

PS:若有不明白的地方，可以追问

MOVC A,@A+DPTR