M code
M code or M-Code may refer to:
- Machine code
- MATLAB programming language
- M-code, GPS signals for use by the military
- M Code, used in conjunction with G-code in the CNC/machining industry
This disambiguation page lists articles associated with the title M code.
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M-codes are miscellaneous machine commands that do not command axis motion. The format for an M-code is the letter M followed by two to three digits; for example: [M02 End of Program] [M03 Start Spindle - Clockwise]