Assembler

asfpga is an assembler written for use in FPGA design. It can be easily modified for your instruction set. The ultimate goal of this software is to allow a FPGA designer to easily write assembly code for a custom instruction set. The current version allows to create a listing file, a memory... Platforms: *nix

Pasmo project is a Z80 cross assembler, written in standard C++ that compiles easily in multiple platforms. Actually can generate object code in the following formats: raw binary, Intel HEX, PRL for CP/M Plus RSX, Plus3Dos (Spectrum +3 disk), TAP, TZX and CDT (Spectrum and Amstrad CPC emulators... Platforms: *nix

Yasm is a complete rewrite of the NASM assembler under the "new" BSD License (some portions are under other licenses, see COPYING for details). Yasm project is designed from the ground up to allow for multiple assembler syntaxes to be supported (eg, TASM, GAS, NASM etc.) in addition to multiple... Platforms: *nix

Z80-ASM is a compiler/assembler and monitor(including disassembler) for the Z80 CPU. It runs under Linux (probably also under other UNIX-flavours) and DO$ (DJGPP version 2.03 checked). Its written in C and source-code availible! Each Z80-ASM package contains a compiler for the Z80 assembling... Platforms: *nix

CDK4AVR stands for Cross Development Kit for Atmels AVR RISC processor serie and should support your development with a comprehensive Assembler and C development environment for even this processor familie under Linux. It will present only free of fee tools, so you can use it without risks.... Platforms: *nix

Obfuscator is a tool to modify x86 assembler source code in this way to make an analysis of compiled code very difficult. It is an unusual tool and the target audience is quite small, but if you're writing assembler code and you want to protect your work from decompilation or just to make it as... Platforms: Windows, Windows 7, Windows Server, Other

OllyDbg is a 32-bit assembler level analysing debugger for Microsoft® Windows®. Emphasis on binary code analysis makes it particularly useful in cases where source is unavailable. OllyDbg is a shareware, but you can download and use it for free. Special highlights are: * Intuitive user... Platforms: Windows

Masmtidy is a tiny application that tidies MASM assembler source, aligning it in four columns. Platforms: Windows, XP, Windows Vista, 7

BASM was originally started as a course project, but now aims at creating a user friendly and easy-to-use assembler for Mano's Basic Computer. Now you can make use of this accessible piece of software to further improve your development process. Platforms: Windows

OllyDbg is a 32-bit assembler level analysing debugger for Microsoft® Windows®. Emphasis on binary code analysis makes it particularly useful in cases where source is unavailable. OllyDbg is a shareware, but you can download and use it for free. Special highlights are: * Intuitive user... Platforms: Windows

GNU ccScript is a C class framework for creating a virtual machine execution system for use with and as a scripting/assembler language for state-transition driven realtime systems. GNU ccScript uses a class hierarchy and one extends the ScriptInterp base class to create a new dialect localized... Platforms: Windows, Mac, *nix, C/C++, BSD Solaris

This is an emulator for the machine described in Computer Science: An Overview, 10th edition, by J. Glenn Brookshear (Pearson Education, 2008). It is extended with some additional instructions and the machine is equipped with a bitmapped display.The emulator is intended for teaching and learning.... Platforms: Matlab

AsmEdit is a IDE for assembler projects. Includes editor, library, planner, help system, and more... Platforms: *nix

The Blowfish cipher in C and i386 assembler. In cryptography, Blowfish is a keyed, symmetric block cipher, designed in 1993 by Bruce Schneier and included in a large number of cipher suites and encryption products. While no effective cryptanalysis of Blowfish has been found to date, more... Platforms: *nix

The MarshallSoft "Secure Source Backup" (SSB) is a stand-alone Windows application program designed to create (256-bit AES) encrypted backups of source code and other critical files. In particular, SSB is optimized for uploading to cloud services such as Dropbox and OneDrive. Features... Platforms: Windows, Windows 7

PLD2 compiles small, fast executables. Byte count is low since there is no run-time library overhead. 10,000 line source programs easily compile in less than 1 second. PLD2 resembles a full universal assembler with the rapid programming of a compiler. The code generator is user customizable.... Platforms: Windows

SVK-Protector is a powerful tool offering both software developers and distributors a protection of their software products against unauthorized copying, use and distribution. SVK-Protector is programmed in Assembler, which is a synonym for high speed and special programming techniques that... Platforms: Windows

Nice and easy to use DLL file (only 6 kb) coded in ASSEMBLER and FIREWORKS is under your control. This effect until now you sow in some screensavers, graphic software and from now on it can be under your control. You can use it to display this effect in your window, in only part of them or on... Platforms: Windows

Win32+assembler is becoming more and more popular, you can use a low level language (assembler) together with a very high level language (the Windows API) - a perfect combination! GoAsm is a fast, free, assembler for producing Win32 files. It has a particularly clean syntax with a number of... Platforms: Windows

DotGNUPortable.NET is a suite of free software tools to build and execute .NET applications, including a C#, C, and VB.NET compiler, assembler, disassembler, and runtime engine. While the initial target platform was GNU/Linux, it is also supported on Windows, Solaris, NetBSD, FreeBSD, and MacOS... Platforms: Windows