Top "Masm" questions

NASM is pure assembly, but MASM is high level Assembly?

I'm learning assembly, motivation being able to reverse engineer. I'm trying to find the assembler I should begin with, so …

assembly x86 reverse-engineering nasm masm

Non-recursive Fibonacci Sequence in Assembly

In some homework, I have to create a Fibonacci Sequence program in Assembly. I created this code, but it doesn't …

assembly masm fibonacci irvine32 non-recursive

Assembly Segments in opcodes

I noticed that in Assembly segments are used in opcodes. Example: MOV DWORD PTR SS:[EBP-30],30 I think that "PTR …

assembly x86 masm addressing-mode memory-segmentation

packed decimal to ascii assembly

I'm trying to convert packed decimal numbers into ascii strings. Here is my understanding thus far: The following: bcd BYTE 34…

assembly decimal ascii masm bcd

Reverse byte order of EAX register

Example: 0xAABBCCDD will turn into 0xDDCCBBAA My program crashes, due to Access Violation exception right in the first XOR operation. …

assembly x86 masm endianness masm32

Converting problem: __asm__ __volatile__

I have been dealing with Nasm on a linux environment for some time and this function worked great... but now …

c visual-studio assembly nasm masm

selection sort in assembly language

here is my code.. I have to perform a selection sort on an array. It is homework. The Irvine32.inc …

sorting assembly masm irvine32

Strange output with Irvine's WriteString

the point of the following program is to print out the letter "c" with the combination of every background and …

assembly masm irvine32

Move quadword between xmm and general-purpose register in ml64?

In a simple program written for Microsoft's x64 assembler, I want to move a 64-bit value between an SSE register (…

assembly x86-64 masm sse gnu-assembler

Assembly MASM Dealing with Negative Integers

I was instructed to write a program in assembly that will carry out the following arithmetic: ((A + B) / C) * ((D …

assembly x86 masm twos-complement irvine32