m_ | integer | ?   | 777, 829, 831, 834, 838, 845, 851 |
first | integer | ?   | 777, 831, 834, 841, 845, 851, 859 |
writeformat | character(len=300) | ?   | 778, 790, 791, 792, 832, 833, 834, 850, 851 |
msg | character(len=135) | ?   | 779, 792, 793, 834, 835, 851, 852 |