Address Translation in Paging
• Step 2 — from logical address & to information to physical address
(frame)
• From the example in Figure 7.12(a) [Stalling]
• Logical address is the same as 7.11, which is 1502, which is 0000
0101 1101 1110 in binary
• The page information, 0000 01, refers to the row 1 of Page Table.
• In row 1 of Page Table, it contains number 6, or 0001 10.
• This is the frame number of the physical memory.
• The offset of the logical address is also used as the offset of the
frame.
• Therefore, the data is at offset 478 of frame 6 in the physical
memory
Address Translation in Paging• Step 2 — from logical address & to information to physical address(frame)• From the example in Figure 7.12(a) [Stalling]• Logical address is the same as 7.11, which is 1502, which is 00000101 1101 1110 in binary• The page information, 0000 01, refers to the row 1 of Page Table.• In row 1 of Page Table, it contains number 6, or 0001 10.• This is the frame number of the physical memory.• The offset of the logical address is also used as the offset of theframe.• Therefore, the data is at offset 478 of frame 6 in the physicalmemory
การแปล กรุณารอสักครู่..