kwallace@uranus:~/tormach_linuxcnc$ grep -r mdi_queued * 2>/dev/null
lcnc_source/src/emc/task/emctaskmain.cc:static int max_mdi_queued_commands = MAX_MDI_QUEUE;
lcnc_source/src/emc/task/emctaskmain.cc:		    if (mdi_input_queue.len() < max_mdi_queued_commands) {
lcnc_source/src/emc/task/emctaskmain.cc:					 max_mdi_queued_commands);
lcnc_source/src/emc/task/emctaskmain.cc:	max_mdi_queued_commands = atoi(inistring);
kwallace@uranus:~/tormach_linuxcnc$