cm4              2092 src/dps8/dps8_iom.c               mode = cm4; // 33, 35
cm4              2105 src/dps8/dps8_iom.c               mode = cm4; // 33, 35
cm4              2117 src/dps8/dps8_iom.c             mode = cm4;
cm4              2122 src/dps8/dps8_iom.c             mode = cm4;
cm4              2125 src/dps8/dps8_iom.c         case cm4:
cm4              2190 src/dps8/dps8_iom.c                     p -> chanMode = cm4;  // AE 1, REL 1
cm4              2682 src/dps8/dps8_iom.c         case cm4:
cm4              2734 src/dps8/dps8_iom.c         case cm4:
cm4               186 src/dps8/dps8_iom.h     enum { /* PGE */ cm1, cm2, cm3a, cm3b, cm4, cm5,