NIBBLES_PER_CARD  496 src/dps8/dps8_crdrdr.c #define NIBBLES_PER_CARD (CARD_COL_COUNT * NIBBLES_PER_COL)
NIBBLES_PER_CARD   67 src/punutil/punutil.c #define NIBBLES_PER_CARD (CARD_COL_COUNT * NIBBLES_PER_COL)