mask_num         1740 src/dps8/dps8_scu.c             int mask_num = -1;
mask_num         1751 src/dps8/dps8_scu.c                       mask_num = p;
mask_num         1778 src/dps8/dps8_scu.c             scu [scu_unit_idx].exec_intr_mask [mask_num] = 0;
mask_num         1779 src/dps8/dps8_scu.c             scu [scu_unit_idx].exec_intr_mask [mask_num] |=
mask_num         1781 src/dps8/dps8_scu.c             scu [scu_unit_idx].exec_intr_mask [mask_num] |=
mask_num         1786 src/dps8/dps8_scu.c 
mask_num         1787 src/dps8/dps8_scu.c 
mask_num         1795 src/dps8/dps8_scu.c                        scu_unit_idx, port_num, mask_num,
mask_num         1796 src/dps8/dps8_scu.c                        scu [scu_unit_idx].exec_intr_mask [mask_num]);
mask_num         1798 src/dps8/dps8_scu.c             scu [scu_unit_idx].mask_enable [mask_num] = 1;
mask_num         1802 src/dps8/dps8_scu.c                        scu_unit_idx, 'a' + mask_num,
mask_num         1803 src/dps8/dps8_scu.c                        scu[scu_unit_idx].exec_intr_mask[mask_num]);