---
tag: m0000
title: Unconditional stop
brief: Stop and wait for user
author: thinkyhead

since: 1.0.0-beta
group: motion

codes: [ M0, M1 ]

notes:
  - If both `S` and `P` are included, `S` takes precedence.
  - Without an LCD controller or `EMERGENCY_PARSER` this command is ignored.
  - With `EMERGENCY_PARSER` enabled the [`M108`](/docs/gcode/M108.html) command can be used to continue.

parameters:
  -
    tag: S
    optional: true
    description: Expire time, in seconds
    values:
      -
        tag: sec
        type: int
  -
    tag: P
    optional: true
    description: Expire time, in milliseconds
    values:
      -
        tag: ms
        type: int
  -
    tag: string
    optional: true
    description: An optional message to display on the LCD

examples:
  -
    pre:
      Stop and wait
    code:
      - M0

  -
    pre:
      Display a message, stop, and wait
    code:
      - M0 Click to continue

---

The `M0` and `M1` commands pause after the last movement and wait for the user to continue. `M1` is a deprecated alias for `M0`.