| 本帖最后由 major_lyu 于 2020-2-14 22:05 编辑 
 我的答案。欢迎批评指正
 5.5
 assume cs:code
 
 a segment
 db 1,2,3,4,5,6,7,8
 a ends
 
 b segment
 db 1,2,3,4,5,6,7,8
 b ends
 
 c segment
 db 0,0,0,0,0,0,0,0
 c ends
 
 code segment
 start:mov ax, a
 mov ds, ax
 
 mov ax, b
 mov es, ax
 
 mov ax, c
 mov ss, ax
 mov sp, 8
 
 mov cx,4
 mov bx,8
 
 s:sub bx, 1
 mov ah, [bx]
 add ah, es:[bx]
 sub bx, 1
 mov al, [bx]
 add al, [bx]
 push ax
 loop s
 
 mov ax,4c00h
 int 21h
 
 code ends
 
 end start
 
 5.6
 assume cs:code
 
 a segment
 dw 1,2,3,4,5,6,7,8,9,0ah,0bh,0ch,0dh,0eh,0fh,0ffh
 a ends
 
 b segment
 dw 0,0,0,0,0,0,0,0
 b ends
 
 code segment
 
 start:mov ax, a
 mov ds, ax
 
 mov ax, b
 mov ss, ax
 mov sp,10h
 
 mov cx, 8
 s:push [bx]
 add bx,2
 loop s
 
 mov ax, 4c00h
 int 21h
 
 code ends
 
 end start
 
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