code segment
assume cs:code
org 100h
start:
jmp bbb
num dw 0FF78h
array db 10,13,4 dup(?),10,13,'$'
bbb:
push cs
pop ds
push cs
pop es
;以下是通过移位取出各位
16进制数并放入数组array中
lea di,array
add di,5
mov cx,4
mov ax,word ptr[num]
again1:
push cx
push ax
and ax,0fh
mov byte ptr[di],al
pop ax
mov cl,4
ror ax,cl
dec di
pop cx
loop again1
;以下是将array数组中的16进制数转为ASCii码
lea si,array
add si,2
mov cx,4
again2:
cmp byte ptr[si],9
jg next1
add byte ptr[si],30h
jmp next2
next1:
add byte ptr[si],37H
next2:
inc si
loop again2
;以下调用dos功能显示array
lea dx,array
mov ah,9
int 21h
int 20h
code ends
end start