I want to learn machine code. Not for a specific reason. Just for the heck of it. I was wondering if there were any good machine code tutorials. I have开发者_StackOverflow社区 a macbook with a 2.4 GHz
I just begin to study ARM assembly language, and am not clear about how to use MOV to transfer an immediate number into a register.
Why is it that if you open up an EXE in a hex editor, you will see al开发者_开发技巧l sorts of things. If computers only understand binary then shouldn\'t there only be 2 possible symbols seen in the
Edit: So, seems I do have a problem somewhere in my coding. Whenever I run the program and input a variable, it always returns the same answer..\"The content at location 76 is 0.
In SSE the prefixes 066h (operand size override) 0F2H (REPNE) and 0F3h (REPE) are part of the opcode.
Hi I\'m trying to load raw machine code into memory and run it from within a C program, right now when the program executes it breaks when trying to run mprotect on the memory to make it executable. I
I\'m not sure how to fix this or what I did wrong, but whenever I enter in a value it just closes out the run prompt.
Background Information: Ultimately, I would like to write an emulator of a real machine such as the original Nintendo or Gameboy. However, I decided that I need to start somewhere much, much simpler.
I\'ve been given the following task: Consider the following sequence of hexadecimal values: 55 89 E5 83 EC 08 83 E4 F0 31 C9 BA 01 00 00 00 B8 0D 00 00 00 01 D1 01 CA 48 79 F9 31 C0 C9 C3
A friend of mine was given 8080 assembly code as part of a puzzle he\'s trying to solve. This is the code:
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