?? ex51a.asm
字號(hào):
pgn segment
org 100h
assume cs:pgn,ds:pgn,es:pgn,ss:pgn
main proc far
jmp begin
table db "0","1","2","3","4","5","6","7"
db "8","9","A","B","C","D","E","F"
val dw 31456
begin: mov bx,val
mov ch,4
rotate: mov cl,4
rol bx,cl
mov al,bl
and al,0fh
push bx
mov bx,offset table
xlat
pop bx
mov dl,al
mov ah,2
int 21h
dec ch
jnz rotate
mov ax,4c00h
int 21h
main endp
pgn ends
end main
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