
terminology - "Assembly" vs. "Assembler" - Stack Overflow
May 26, 2023 · Then an "assembler" is a device that takes individual machine instructions an puts them together into an "assembly".
x86 - What does ORG Assembly Instruction do? - Stack Overflow
Aug 4, 2010 · can anyone give me a comprehensive description about ORG directive? When and why is it used in assembly written applications? Using Nasm on x86 or AMD64.
bitwise operators - What does the 'and' instruction do to the operands ...
Dec 4, 2018 · This should be described in the documentation for any assembler that has an and instruction. It does a bit-wise Boolean "and" between two operands. In other words, corresponding …
Using Assembly Language in C/C++ - Stack Overflow
The only time it's useful to revert to assembly language is when the CPU instructions don't have functional equivalents in C++ (e.g. single-instruction-multiple-data instructions, BCD or decimal …
What does the dollar sign ($) mean in x86 assembly when calculating ...
Apr 28, 2012 · In this case, the $ means the current address according to the assembler. $ - msg is the current address of the assembler minus the address of msg, which would be the length of the string.
x86 - How Do You Make An Assembler? - Stack Overflow
The assembler understands only three different assembler codes "mov eax,immed32", "add eax,immed32", "and eax,immed32" and no data nor labels. It will produce a tiny Windows PE …
Executing assembler code with python - Stack Overflow
An assembler just has to read text files and write binary files. Whether or not you call that "low level", it has nothing to do with executing custom asm / machine code inside your python program. i.e. there's …
assembly - Literals VS Immediate Operands - Stack Overflow
A processor doesn't know anything about literals, it only supports immediate operands and pointers to memory. Literals are a feature of an assembler or compiler. Exactly how a literal value is used in an …
EQU vs DC.B. What is the difference? - Stack Overflow
Jul 26, 2012 · I just started learning assembler language. I came across the concept of EQU. At first it made perfect sense, until I got to DC.B. What is the difference between DC.B and EQU? Can't you …
Using C/inline assembly in C# - Stack Overflow
Normally we'd just rewrite the assembler code in native C# but we're on a tight schedule for getting a prototype together and don't see any reason to reinvent the wheel right away if we can temporarily …