.mri
If val is non-zero, this tells as to enter MRI mode. If
val is zero, this tells as to exit MRI mode. This change
affects code assembled until the next .mri
directive, or until the end
of the file. See MRI mode.
The text of the Arduino reference is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.