The signature byte is ‘M’ for all memory blocks except the last one, with the last block using a ‘Z’ signature. Perhaps ‘M’ stands for “memory” and ‘Z’ for “last” (block), or perhaps MZ are the initials of Mark Zbikowski, one of the core developers of DOS 2.0.
Фото: Athit Perawongmetha / Reuters。同城约会对此有专业解读
，推荐阅读体育直播获取更多信息
Иран назвал путь к прекращению войны14:05
Что думаешь? Оцени!。关于这个话题，体育直播提供了深入分析