G21 G90 G17 (Source basis: LinuxCNC src/emc/rs274ngc/rs274ngc_pre.cc init reads [TRAJ] SPINDLES from INI_FILE_NAME.) (Source basis: LinuxCNC src/emc/rs274ngc/interp_convert.cc M19 with $ selects spindle orient and wait calls.) M19 R45 P1 Q2 $1 M30