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- What do the dollar ($) and percentage (%) signs represent in x86 assembly?
I am trying to understand how the assembly language works for a micro-computer architecture class, and I keep facing different syntaxes in examples: sub $48, %esp mov %eax, 32(%esp) What do these codes mean? What is the 32 operand an addition to the esp register?
- What exactly is an Assembly in C# or . NET? - Stack Overflow
That compiled code will also be stored in the assembly and reused on subsequent calls The assembly can also contain resources like icons, bitmaps, string tables and so on Furthermore, the assembly also contains metadata in the assembly manifest - information like version number, strong name, culture, referenced assemblies and so forth
- if statement - How to write if-else in assembly? - Stack Overflow
To use if statement in NASM assembly first line should write: comp eax, ebx In this line NASM understands that it should compare two registers Now u should specify how NASM assembly should compare them Lets compare for example if greater or equal: main: comp eax, ebx jge greater_or_equal greater_or_equal: ; your code if greater or equal
- How to write hello world in assembly under Windows?
The macro variant is the same for both, but you won't learn assembly this way You'll learn C-style asm instead invoke is for stdcall or fastcall while cinvoke is for cdecl or variable argument fastcall The assembler knows which to use You can disassemble the output to see how invoke expanded
- What does the and instruction do to the operands in assembly language?
The instruction and performs bit-wise AND operation on its operands For example the instruction and al, bl should compute the AND operation on the register al and bl (as illustrated by @Serkratos121) and store the result in al register
- terminology - Assembly vs. Assembler - Stack Overflow
The assembly is a piece of code executable that is in machine executable code This might be an obj, exe, dll, It is the result of a compile The assembler is the "compiler" that compiles code into machine executable code This code has been written in the language "Assembly Language" Assembly language in common English is often called
- assembly - Difference between JE JNE and JZ JNZ - Stack Overflow
From the Intel's manual - Instruction Set Reference, the JE and JZ have the same opcode (74 for rel8 0F 84 for rel 16 32) also JNE and JNZ (75 for rel8 0F 85 for rel 16 32) share opcodes
- x86 - What does ORG Assembly Instruction do? - Stack Overflow
ORG (abbr for ORiGin) is an assembly directive and is not an instruction It defines where the machine code (translated assembly program) is to place in memory As for ORG 100H this deals with 80x86 COM program format (COMMAND) which consists of only one segment with a maximum of 64k bytes Also, It can be used to define absolute addresses
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