汇编之字符串反转reverse_string.asmjmp near start string db abcdefghijklmnopqrstuvwxyz start: mov ax, 0x07C0 mov ds, ax mov ax, 0xB800 mov es, ax xor bx, bx mov si, string xor di, di mov cx, start - string push_string: xor ax, ax mov al, [si bx] push ax inc bx loop push_string mov cx, bx show_string: pop ax mov [es:di], al inc di mov [es:di], 0x07 inc di loop show_string jmp $ times 510 - ($ - $$) db 0 dw 0xAA55