| Option Category | # # CORE MISC OPTIONS # |
| Description | This option enables / disables MAME's built in dynamic recompiler. A DRC is used to improve speed in certain types of CPU's. If you want an explanation, then there is one on the MAME site here. |
| Full Command | -drc |
| Alt. Command | none |
| Reverse Command | -nodrc |
| Example | mame64.exe diehard -nodrc |
| mame.ini Command | drc |
| Command Default | 1 |
| Argument Format | <boolean> |