data segment
out db 0dh,0ah,'input a number :$'
y db 0dh,0ah,'is prime $'
n db 0dh,0ah,'not a prime $'
w dw 0
buf db 8
db ?
db 8 dup(?)
data ends
stack segment stack;这句话怎么解释???
db 200 dup(0)
stack ends
code segment
assume ds:data,ss:stack,cs:code
main proc
mov...