console_attn_idx   25 src/dps8/dps8_console.h void console_attn_idx (int opc_unit_idx);
console_attn_idx 1958 src/dps8/dps8_cpu.c           console_attn_idx (con_unit_idx);
console_attn_idx 2321 src/dps8/dps8_cpu.c           console_attn_idx (con_unit_idx);