cm2              2132 src/dps8/dps8_iom.c                   p -> chanMode = cm2;
cm2              2144 src/dps8/dps8_iom.c                   p -> chanMode = cm2; // !33, !35
cm2              2147 src/dps8/dps8_iom.c             case cm2:
cm2              2157 src/dps8/dps8_iom.c                   p -> chanMode = cm2; // !33, !35
cm2              2513 src/dps8/dps8_iom.c         case cm2:
cm2               188 src/dps8/dps8_iom.h     enum { /* PGE */ cm1, cm2, cm3a, cm3b, cm4, cm5,