col_buffer        557 src/dps8/dps8_crdpun.c     word12 col_buffer[5];                                            // Extracted 5 cols for char
col_buffer        564 src/dps8/dps8_crdpun.c         col_buffer[4 - col_offset] = (buffer[word_offset] >> (nibble_offset * 12)) & 0xFFF;
col_buffer        581 src/dps8/dps8_crdpun.c         char_matrix[col_offset] = (col_buffer[col_offset] >> (top ? 6 : 0)) & 0x1F;