Trademark (control program/monitor or control program for microcomputers) One of the earliest operating systems for 8-bit microprocessors from Digital Research, Inc. It is no longer used. See also MS-DOS.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。