diff options
Diffstat (limited to 'docs/library/micropython.rst')
| -rw-r--r-- | docs/library/micropython.rst | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/docs/library/micropython.rst b/docs/library/micropython.rst index c4706c4c6..7564f29ae 100644 --- a/docs/library/micropython.rst +++ b/docs/library/micropython.rst @@ -29,7 +29,8 @@ Functions Allocate ``size`` bytes of RAM for the emergency exception buffer (a good size is around 100 bytes). The buffer is used to create exceptions in cases - when normal RAM allocation would fail (eg within an interrupt handler). + when normal RAM allocation would fail (eg within an interrupt handler) and + therefore give useful traceback information in these situations. A good way to use this function is to put it at the start of your main script (eg boot.py or main.py) and then the emergency exception buffer will be active |