ECHR 1 EDIVCHK 2 EFDIVCHK 3 EHALT 4 ENILPTR 5 EPASTEOF 6 ESQRT 7 ESTKNEMP 8 ESUBSCR 9 EREFINAF 10 EWRITE 11 ECREATE 12 ELN 13 EBADOP 14 EBADINUM 15 EGOTO 16 ECASE 17 ESEEK 18 EALLOC 19 EOUTOFMEM 20 ECTTOT 21 ETOODIGITS 22 EMODCHK 23 EBADFNUM 24 EREMOVE 25 ECLOSE 26 EOPEN 27 EARGV 28 EPACK 29 EUNPACK 30 ERANGE 31 EASRT 32 EREADIT 33 EWRITEIT 34 EBIGGIE 35 ESTLIM 36 ESTKOVFLO 37 EINTR 38