30/09/2018, 19:29
Có ai dùng từ khóa FAR trong C++ chưa
Định nghĩa của từ khóa này như sau:
Far pointer
In a segmented architecture computer, a far pointer is a pointer which includes a segment selector, making it possible to point to addresses outside of the default segment. Comparison and arithmetic on far pointers is problematic: there can be several different segment-offset address pairs pointing to one physical address. For example, in an Intel 8086, as well as in later processors running 16-bit code, a far pointer has two parts: a 16-bit segment value and a 16-bit offset value. A linear ad...
Nó dùng cho mục đích gì nhỉ?
Anh @ltd có dùng cái này bao giờ chưa
Bài liên quan
