Logical and Physical Address Space

○ Base register now called relocation register. ○ MS-DOS on Intel 80x86 used 4 relocation registers. ▫ The user program deals with logical addresses; it ...

relocation register 中的值會添加到用戶process 在發送到memory 時生成的每個地址中. 大多數通用作業系統 都使用這種方法. Logical address與Physical Address. Logical ...

physical address 是由user process 產生的每一個address 被送入到記憶體時加上在relocation register 中的值。 Logical vs. Physical Address.

Base register在實作中可以檢查從logical address轉移到physical address的動作，所以又稱為relocation register。 使用者程式可以處理logical address，但從沒看過真正的 ...

管理記憶體的硬體部分。 Base register在實作中可以檢查從logical address轉移到physical address的動作，所以又稱為relocation register。 使用者程式 ...

Relocation is a base register which hold the smallest physical address and the limit register is the range of logical address or size of range.

Base register此時被稱為Relocation register。 Intel 80x86架構上的MS-DOS使用四個relocation register。 使用者程序只會看到虛擬位址，不會處理到 ...

Relocation register contains the value of the smallest physical address; the limit register contains the range of logical addresses. Page 17. 8.17. Silberschatz ...

Main memory must support both OS and user processes. ▫ Limited resource, must allocate efficiently. ▫ Contiguous allocation is one early method.