doPayloadChannel 3391 src/dps8/dps8_iom.c         doPayloadChannel (iom_unit_idx, p -> PCW_CHAN);
doPayloadChannel 3546 src/dps8/dps8_iom.c         doPayloadChannel (this_iom_idx, this_chan_num);
doPayloadChannel 3606 src/dps8/dps8_iom.c               doPayloadChannel (i, j);