# Diablo: Hellfire
The source code to Diablo: Hellfire, the expansion to Diablo by Synergistic Software
https://archive.org/details/hellfire_source
http://www.oldpcgaming.net/diablo-hellfire-review/

## How to compile
1. Install Visual C++ 6.0
https://archive.org/details/MicrosoftVisualC6.0StandardEdition
3. Download the repository, switch to `\src` and open the workspace file `DIABLO.DSW` with VC++ 6.0
There are two projects in the workspace: `Diablo files` (hellfire.exe) and `ui files` (hellfrui.dll)
4. From the main menu `Build > Rebuild` will create `\Windebug\hellfire.exe` and `\Windebug\hellfrui.dll`
Run `Z.BAT` will create `\WinRel\Diablo.exe` using a makefile `DIABLO.MAK` (probably it's for a production)
## How to debug
1. To be able to run the game (`\Windebug\hellfire.exe`) you have to download and place [HELLFIRE.MPQ](http://cdn.pvpgn.pro/diablo1/hellfire/HELLFIRE.MPQ) and [DIABDAT.MPQ](http://cdn.pvpgn.pro/diablo1/DIABDAT.MPQ) (from original Diablo: Retail) into `\Windebug` directory
2. In VC++ project open `Project > Settings`, switch tab `Debug` and set option `Working directory` to full path to your `\Windebug` directory.
3. `Build > Start Debug > Step Into` will set break point on entrypoint function `WinMain(..)` in `DIABLO.cpp`.