作者: Michael F. Berger
DOI:
关键词: Physical address 、 Computer science 、 Computer network 、 Address space 、 Base address 、 Offset (computer science) 、 Memory protection
摘要: A memory management system for providing protection various programs running in a computer such as 16-bit multi-tasking system. The scheme of the present invention provides address translation so to provide separation spaces. In this connection, each program machine has associated therewith, two numbers including an offset number and limit number. Each is written that its base starting at same predetermined address, preferably zero. space separated by adding physical prevented from accessing any area outside allotted comparing sum processor addresses If result less than number, computed valid, if it then considered invalid error routine initiated.