386SWAT -- A Protected Mode Debugger
This protected mode debugger provides debugging services to real mode, protected mode, virtual 8086 mode programs, DPMI and VCPI clients, and Win 3.1x and Win95/98 programs under any memory manager while occupying only a few kilobytes of low DOS memory. It supports disassembly of the full 386, 3...
Advanced Fullscreen Debug v2.0
Yes, old but the best Fullscreen Assembler/Debugger I've ever seen. Small, simple and very effective. Covers 86 and 286 only. An excellent learning tool.
D86 debugger, V3.72
D86 is a screen-oriented assembly language debugger for the IBM-PC, compatibles, and most not-so-compatibles (Wang-PC, TI-PC, Tandy 2000, Sanyo 55x, Zenith Z-100, and DEC Rainbow).
DEBUG version 0.95 + source
This is a partially implemented clone of the MS-DOS DEBUG command. See the documentation file (debug.doc) for a list of what has yet to be implemented. Pretty much all the functionality of DOS 2.1 is in there, though.
GoBug symbolic debugger and demo program v0.88
This is a free symbolic debugger for Win32, intended for assembler programmers. This version works under Windows 95/98 and ME. It comes together with a test and demo program.
GoBug symbolic debugger v2.xx
This is a symbolic debugger for Windows programmers with special features to analyse Windows code, data, events and messages. This version works on Windows 9x and ME, also on NT, 2000 and XP. Disassembly is in assembler. Comes with full support, comprehensive help file, demo program and free up...
GRDB is a real-mode debugger which supports up to the Pentium
Instruction set. GRDB is intended as a program development tool; certain features will make it hard to use for reverse-engineering. But you have the sources and can fix that if you want...
Ketman ASM Maximaster 3.0
Complete ASM Toolkit (real mode) for both beginners and advanced programmers, comprising assembler, debugger and assorted tools. Also contains unique ASM interpreter, allowing unassembled source text to be single-stepped . Is also unique in allowing both interpreter and debugger to be back-stepped, ...
PEBrowse Professional Interactive 8.0
A very powerful, versatile, and customizable Win32 user mode debugger/disassembler. PEBrowse Interactive is not a source code debugger, but operates at the Intel x86 instruction level and therefore at the lowest level where your program executes. The debugger fully supports Microsoft .NET managed ...
TRACE 4.1, Disassembler, Debugger, Tracer
This software offers to programmers the entire knowledge to program a PC, to find out what is it hidden behind interrupt number 10h (video) for instance but also to find out the secret of the hardware interrupt, and hence, to discover the undocumented DOS and BIOS. TRACE 4.1 is the ideal companion o...
XRAY v1.5 - Displays interrupts/calls during pgm execution
XRAY is a DOS programming tool which displays informative messages about the operating system (DOS) functions. With XRAY, you'll be able to snoop in on the operating systems inards and diagnose obscure programming bugs.
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