1: ECHR = 1. 2: EDIVCHK = 2. 3: EFDIVCHK = 3. 4: EHALT = 4. 5: ENILPTR = 5. 6: EPASTEOF = 6. 7: ESQRT = 7. 8: ESTKNEMP = 8. 9: ESUBSCR = 9. 10: EREFINAF = 10. 11: EWRITE = 11. 12: ECREATE = 12. 13: ELN = 13. 14: EBADOP = 14. 15: EBADINUM = 15. 16: EGOTO = 16. 17: ECASE = 17. 18: ESEEK = 18. 19: EALLOC = 19. 20: EOUTOFMEM = 20. 21: ECTTOT = 21. 22: ETOODIGITS = 22. 23: EMODCHK = 23. 24: EBADFNUM = 24. 25: EREMOVE = 25. 26: ECLOSE = 26. 27: EOPEN = 27. 28: EARGV = 28. 29: EPACK = 29. 30: EUNPACK = 30. 31: ERANGE = 31. 32: EASRT = 32. 33: EREADIT = 33. 34: EWRITEIT = 34. 35: EBIGGIE = 35. 36: ESTLIM = 36. 37: ESTKOVFLO = 37. 38: EINTR = 38. 39: EFPOVFLO = 39.