Store current modal state.
Stored modal state can be restored with M72.
Modal state is stored only in current call level.
Storing/restoring modal state between call levels is not possible.
Stored modal state values are:
Units (G20/G21)
Plane (G17/G18/G19)
DistanceMode (G90/G91)
DistanceModeIJK (G90.1/G91.1)
DistanceModeABC (G90.2/G91.2)
LatheMode (G7/G8)
CycleReturnMode (G98/G99)
PolarMode (G15/G16)
ToolOffset (G43/G49)
ToolCompensation (G40/G41/G42)
Coordinate System (G54..G59)
BlendMode (G61/G64)
FeedMode (G93/G94/G95)
FeedSpeed (F)
SpindleMode (G96/G97)
SpindleSpeed(S)
MotorsEnable (M10)
LimitsEnable (M11)
Overrides & Options (M48/M49/M50/51/M52/M53/M54/M55/M56/M57)