M00
Program Stop (non-optional)
M01
Optional Stop: Operator Selected to Enable
M02
End of Program
M03
Spindle ON (CW Rotation)
M04
Spindle ON (CCW Rotation)
M05
Spindle Stop
M06
Tool Change
M07
Mist Coolant ON
M08
Flood Coolant ON
M09
Coolant OFF
M13
Spindle ON (CCW Rotation) + Coolant ON
M30
End of Program, Rewind and Reset Modes
M97
Haas-Style Subprogram Call
M98
Subprogram Call
M99
Return from Subprogram