See the Sourceforge download page for the last released version including source and binary packages for Linux - amd64, Microsoft Windows - x86, Microsoft Windows - amd64 and Mac OS X - ppc and amd64.
8086 disassembler download 1 8
Major Linux distributions take care of SDCC installation packages themselves and you will find SDCC in their repositories. Unfortunately SDCC packages included in Linux disributions are often outdated. In this case users are encouraged to compile the latest official SDCC release or a recent snapshot build by themselves or download the pre-compiled binaries from Sourceforge download page.
IDA Pro as a disassembler is capable of creating maps of their execution to show the binary instructions that are actually executed by the processor in a symbolic representation (assembly language). Advanced techniques have been implemented into IDA Pro so that it can generate assembly language source code from machine-executable code and make this complex code more human-readable.
The rows in the mix output histograms come in two flavors. The rows that begin with "*" are meta-categories which sum up the data in different ways. Here are descriptions of some of the meta categories:*scalar-simd anything with the XED_ATTRIBUTE_SIMD_SCALAR including AVX and SSE operations. The instructions that operate on one vector element and whose iclass name ends with "SS" or "SD" have this attribute.*sse-scalar any SSE instruction with the XED_ATTRIBUTE_SIMD_SCALAR*sse-packed any SSE instruction without the XED_ATTRIBUTE_SIMD_SCALAR*avx-scalar Any AVX instruction with the attribute XED_ATTRIBUTE_SIMD_SCALAR*avx128 Any AVX instruction with a 128b vector length but without the XED_ATTRIBUTE_SIMD_SCALAR*avx256 Any AVX instruction with a 256b vector length*avx512 Any AVX instruction with a 512b vector length.*mem-atomic Atomic memory operations*stack-read Stack reads*stack-write Stack writes*iprel-read IP-relative memory reads*iprel-write IP-relative memory writes*mem-read-1 Memory read, 1 byte*mem-read-2 Memory read, 2 bytes*mem-read-4 Memory read, 4 bytes*mem-read-8 Memory read, 8 bytes*mem-write-1 Memory write, 1 byte*mem-write-2 Memory write, 2 bytes*mem-write-4 Memory write, 4 bytes*mem-write-8 Memory write, 8 bytes*isa-ext-BASE The "BASE" ISA-extension (generic group of instructions. Base includes much of the older instructions*isa-ext-LONGMODE The set of instructions added with Intel64. These may be 32b or 64b instructions*isa-set-I186 ISA "set" is a categorization of instructions in the BASE ISA-extension. I186 includes instructions introduced on the 80186 processor.*isa-set-I386 ISA "set" is a categorization of instructions in the BASE ISA-extension. I386 includes instructions introduced on the 80386 processor.*isa-set-I486REAL ISA "set" is a categorization of instructions in the BASE ISA-extension. I486REAL includes instructions introduced on the 80486 processor and valid in REAL mode.*isa-set-I86 ISA "set" is a categorization of instructions in the BASE ISA-extension. I86 includes instructions introduced on the 8086 processor.*isa-set-LONGMODE ISA "set" is a categorization of instructions in the LONGMODE ISA-extension. LONGMODE includes instructions introduced with Intel64 mode.*isa-set-PENTIUMREAL ISA "set" is a categorization of instructions in the BASE ISA-extension. PENTIUMREAL includes instructions introduced with Pentium and valid in REAL mode.*isa-set-PPRO ISA "set" is a categorization of instructions in the BASE ISA-extension. PPRO includes instructions introduced with the PentiumPro.*lock_prefix Instructions with a 0xF0 LOCK prefix*rep_prefix Instructions with a 0xF3 REP prefix*repne_prefix Instructions with a 0xF2 REPNE prefix*osz_prefix Instructions with a 0x66 prefix*rex_prefix Instructions with a REX prefix (includes the following 4 cases). REX prefixes can be sued without any of the following 4 bits set as well.*rexw_prefix Instructions with a REX prefix with the REX.W bit set*rexr_prefix Instructions with a REX prefix with the REX.R bit set*rexx_prefix Instructions with a REX prefix with the REX.X bit set*rexb_prefix Instructions with a REX prefix with the REX.B bit set*one-memops Instructions with one memory operation*two-memops Instructions with two memory operations*disp_only Instructions with a memory operation that addresses memory without using a base register or index register -- just a displacement.*base_index Instructions with a memory operation that addresses meory using a base and index register, but without a displacement.*base_index_disp Instructions with a memory operation that addresses memory using a base, index and displacement.*scale_1 Number of instructions with a scale=1 for the index register*scale_2 Number of instructions with a scale=2 for the index registern*scale_4 Number of instructions with a scale=4 for the index register*scale_8 Number of instructions with a scale=8 for the index register*memdisp8 Memory operations with 8-bit displacements*memdisp32 Memory operations with 32-bit displacements
The programmers and engineers need to work with tools that can improve their productivity. The program provides the user with the ability to emulate significant amount hardware and memory on this class of microprocessor. Dexterous users can program their assembly code to run on the application. The Microprocessor Emulator is an emulator for Intel and the family of Intel-compatible 8086 microprocessor. The app also functions as an integrated assembler with a handful of valuable tutorials for beginners.
In general, this is useful for computer geeks and people that work with this type of processors which is still widely used on various types of computer hardware today. It presents a great way to start emulating the 8086 processor either for fun or which developing a live project. It works like a real microprocessor by showing registers, memory, stack, variables, and flags. Moreover, the user can view the details of all the memory and edit them by simply double-clicking on it.
It is part from components & libraries category and is licensed as shareware for Windows 32-bit and 64-bit platform and can be used as a free trial until the trial period will end. The Microprocessor Emulator / 8086 Assembly demo is available to all software users as a free download with potential restrictions compared with the full version.
DisC was originally written in Borland C++ 3.0 (running on DOS), but now i dont have the compiler. Also i find that not many people are using it these days, so i have "ported" DisC to Win32! I have compiled and successfully executed DisC using Microsoft Visual C++ 6.0, though there shouldnt be any problems with other Win32 compilers. But once small quirk - you must have a front-end program called "PrepDisC" (it is also included with the downloads listed below!) which is compiled as a DOS executable using a DOS C compiler like TurboC, and DisC will use this program to convert the input program which you want to decompile, into its own internal format and then do the actual decompilation.
Please note that this code was written when i was trying to learn C++, so it is not a very well commented code, but dont hesitate to download and have a look - i have added quite a few comments at very important places and that should help you. If you already have a good knowledge of decompilation and the 8086 assembly language, then it would be a breeze for you!
Please take a look at the README.TXT files in the source distribution for instructions. Make sure you also download the TurboC compiler shown above, because you need that to test DisC - after all, this is a decompiler for TurboC only! Also make sure you have compiled the file "prepdisc.c" using TurboC on DOS, and store the file "prepdisc.exe" in the same directory as the DisC executable.
and parameters are passed to these calls on the stack.The comments instruct us to assemble into an object formatof "win32" (not "coff"!) then link with the linker ld.Of course you can use any linker you want, but ld comeswith gcc and you can download a whole Win32 portof gcc for free. We pass thestarting address to the linker, and specify the static librarylibkernel32.a to link with. This static libraryis part of the Win32 gcc distribution, and itcontains the right calls into the system DLLs. 2ff7e9595c
Comentarios