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Why do we need AX instead of MOV DS, data directly with a segment?

score 1135 · Answer 1 · 2015-06-08 23:49:36

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Why do we need AX instead of MOV DS, data directly with a segment?

1.1k views Asked by sempiedram At 08 June 2015 at 23:49

score 1547 · Answer 2 · 2015-06-16 11:32:23

how does the OS determine null pointer access without checking all pointer addresses?

1.5k views Asked by wannabe programmer At 16 June 2015 at 11:32

score 3342 · Answer 3 · 2024-11-23 12:20:03

Privilege level checking when accessing code segment

3.3k views Asked by Youssef Azzaoui At 23 November 2024 at 12:20

score 487 · Answer 4 · 2024-11-23 12:12:19

How segmentation enables sharing of code or data?

487 views Asked by Waqar Ul Khaf At 23 November 2024 at 12:12

score 185 · Answer 5 · 2016-12-25 09:45:51

load_seg_reg(ES, 0xfffc): invalid segment when trying to run kernel code from boot sector

185 views Asked by Chuck Onwuzuruike At 25 December 2016 at 09:45

score 1336 · Answer 6 · 2014-11-11 12:44:22

What is the advantage of using segment registers (today)?

1.3k views Asked by Dirk At 11 November 2014 at 12:44

score 3151 · Answer 7 · 2014-11-28 10:41:38

How segmentation works and how the physical memory address is calculated from segment table

3.1k views Asked by starkk92 At 28 November 2014 at 10:41

score 449 · Answer 8 · 2024-11-23 12:12:18

Programmers and segmentation in operating systems

449 views Asked by aralar At 23 November 2024 at 12:12

score 438 · Answer 9 · 2017-08-31 06:20:14

How are segment registers unused in protected mode memory addressing in modern x86 systems?

438 views Asked by wlnirvana At 31 August 2017 at 06:20

score 951 · Answer 10 · 2017-09-13 01:05:56

How can the processor discern a far return from a near return?

951 views Asked by AudioBubble At 13 September 2017 at 01:05

TechQA.

List Question

Why do we need AX instead of MOV DS, data directly with a segment?

how does the OS determine null pointer access without checking all pointer addresses?

Privilege level checking when accessing code segment

How segmentation enables sharing of code or data?

load_seg_reg(ES, 0xfffc): invalid segment when trying to run kernel code from boot sector

What is the advantage of using segment registers (today)?

How segmentation works and how the physical memory address is calculated from segment table

Programmers and segmentation in operating systems

How are segment registers unused in protected mode memory addressing in modern x86 systems?

How can the processor discern a far return from a near return?

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