output_flow_control 2749 src/dps8/dps8_fnp2.c     linep->output_flow_control     = false;
output_flow_control   83 src/dps8/dps8_fnp2.h         t_bool output_flow_control;
output_flow_control  863 src/dps8/dps8_fnp2_iomcmd.c                     linep->output_flow_control = !! flag;