x86-16

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Loading 2nd stage of bootloader and starting it [duplicate]

This question already has answers here: How to load second stage boot loader from first stage? (3 answers)[详细]

2023-04-11 20:12 分类：问答
Does VC++ compile down to Intel machine code or intermediate code?

I am wondering if the function pointers in VC++ can be pointed to a preinitialised memory block containing x86 machine code. Could I then execute the co开发者_开发问答de at that location using a funct[详细]

2023-04-11 06:14 分类：问答
Why does the 8086 use an extra register to address 1MB of memory?

I heard that the 8086 has 16-bit registers which allow it to only address 64K of memory. Yet it is still able to address 1MB of memory which would require 20-bit registers. It does this by using anoth[详细]

2023-03-31 18:59 分类：问答
emu8086 find minimum and maximum in an array

I have to come up with an ASM code (for emu8086) that will find the minimum and maximum value in an array of any given size.In the sample code, my instructor provides (what appears to be) a data segme[详细]

2023-03-16 18:51 分类：问答
What register is used instead of FP (Frame Pointer) in 8086 assembly?

What register is used in 8086 assembly i开发者_开发技巧nstead of FP? I think it is SP or ESP. Am I right?Where is FP from?What is it mnemonic for?[详细]

2023-03-10 09:45 分类：问答
How to get ASCII code of an character in assembly language?

I need to enter a string and to show that string like开发者_开发技巧 array of ASCII codes. How can i implement it in assembly language.In assembly language, characters are already encoded in ASCII (or[详细]

2023-03-08 05:01 分类：问答
can a .com executable run on other OS besides windows?

I understand that the extension of the executables .com .exe etc is meant for the operating system. It has got nothing to do with the underlying ISA (be it x86 or开发者_开发知识库 SPARC). Am I correct[详细]

2023-03-06 20:58 分类：问答
Basic Question about Stack Segment Declaration

Hey, I am just starting to learn assembly and here\'s what i don\'t und开发者_Python百科erstand...[详细]

2023-03-04 13:27 分类：问答
Is this correct assembly?

I am trying to write code that compares 2 strings. Let\'s assume that string1 is referred to by SI and string2 is referred to by DI and that each string length is开发者_如何学编程 50.[详细]

2023-03-02 04:16 分类：问答
can't understand this assembly code

this code is supposed to calculate : p/4+v/8 using shift operations Data Segment Db p Db v Db q Data 开发者_开发知识库ends[详细]

2023-03-01 09:45 分类：问答