I read about tasm v3.1 reference book ,and found it contains oop in it. So I begin to learn about it form,but I need more information about it. (Some examples or any info..... are help to me .) Can anybody to help me ! Please ......... E_mail:u339512@sparc20.ncu.edu.tw u335130@ncu865.ncu.edu.tw Jo_We_ni