scw              1765 src/dps8/dps8_iom.c     word36 scw;
scw              1766 src/dps8/dps8_iom.c     iom_core_read_lock (iom_unit_idx, scwAddr, & scw, __func__);
scw              1767 src/dps8/dps8_iom.c     word18 addr    = getbits36_18 (scw, 0);   // absolute
scw              1768 src/dps8/dps8_iom.c     uint lq        = getbits36_2 (scw, 18);
scw              1769 src/dps8/dps8_iom.c     uint tally     = getbits36_12 (scw, 24);
scw              1824 src/dps8/dps8_iom.c         putbits36_12 (& scw, 24, (word12) tally);
scw              1825 src/dps8/dps8_iom.c         putbits36_18 (& scw, 0, addr);
scw              1828 src/dps8/dps8_iom.c     iom_core_write_unlock (iom_unit_idx, scwAddr, scw, __func__);
scw              2800 src/dps8/dps8_iom.c     word36 scw;
scw              2801 src/dps8/dps8_iom.c     iom_core_read (iom_unit_idx, chanloc + IOM_MBX_SCW, & scw, __func__);
scw              2819 src/dps8/dps8_iom.c       dcw = scw; // reset to beginning of queue
scw              3596 src/dps8/dps8_iom.c     word36 scw;
scw              3597 src/dps8/dps8_iom.c     iom_core_read (iom_unit_idx, chanloc + IOM_MBX_SCW, & scw, __func__);
scw              3616 src/dps8/dps8_iom.c       dcw = scw; // reset to beginning of queue