Best practices
In the early days of MAME (versions 0.37b5, for the veterans), most arcade games ran on simple processors with tiny ROM chips. You could download a full set of games (a "romset") that was only a few hundred megabytes.
: Place the .chd file directly inside that sub-folder.
The "Vegas" hardware (used by Gauntlet Legends, San Francisco Rush 2049) is the current hotness. But the true king of the CHD block is (2004-2006).
/mame/roms/ ├── gauntleg.zip (The small ROM file) └── gauntleg/ (The CHD folder) └── gauntleg.chd (The large hard drive image)
Mame Chds Hot [portable] Jun 2026
Best practices
In the early days of MAME (versions 0.37b5, for the veterans), most arcade games ran on simple processors with tiny ROM chips. You could download a full set of games (a "romset") that was only a few hundred megabytes. mame chds hot
: Place the .chd file directly inside that sub-folder. Best practices
In the early days of MAME (versions 0
The "Vegas" hardware (used by Gauntlet Legends, San Francisco Rush 2049) is the current hotness. But the true king of the CHD block is (2004-2006). for the veterans)
/mame/roms/ ├── gauntleg.zip (The small ROM file) └── gauntleg/ (The CHD folder) └── gauntleg.chd (The large hard drive image)