0.  User storage overflow
  1.  Unrecognized statement - check spelling
  2.  Illegal GOTO or GOSUB
  3.  Illegal character in or terminating input line
  4.  RETURN without GOSUB
  5.  Badly formed subscript
  6.  Subscript out of range
  7.  Mismatched parentheses
  8.  Illegal LET statement
  9.  Illegal relational operator in IF
 10.  Illegal IF
 11.  Illegal print
 12.  Device or file error on input
 13.  Bad dimension
 14.  Not enough room in storage for the array
 15.  Badly formed define
 16.  Illegal line number or dimension value
 17.  DIM of previously used variable name
 18.  Bad variable in input list
 19.  Bad variable in read list
 20.  Out of data during read
 21.  Bad data in a DATA statement
 22.  Illegal FOR statement
 23.  No NEXT without matching FOR
 24.  Next without FOR
 25.  Unmatched quotes in statement
 26.  External function not properly set up
 27.  Badly formed expression
 28.  Error in command string interpreter
 29.  SBS function error
 30.  Syntax error in function
 31.  Syntax error in OPEN
 32.  Syntax error in CLOSE
 33.  Invalid file number
 34.  End of file error
 35.  FCS error during close
 36.  FCS error %d during open
 37.  Error during call processing
 38.  Error in call argument list
 39.  Error in store during called routine
 40.  Syntax error or lun in use in library open
 41.  FCS error during library open or 1st read
 42.  Syntax error in SLEEP command
 43.  Syntax error in WAIT command
 44.  Timeout error - you waited too long to type
 45.  Priority error
 46.  Basic program file error
 47.  File access mode error (seq/ran)
 48.  Error in loaded user subroutine
 49.  Virtual access error from FCS
 50.  Virtual file open error from FCS
 51.  Error in SET command
 52.  Use of "/co" switch with normal basic source
 53.  Immediate mode command in source text
 54.  Variable type mis-match
 62.  Debugging error #1 - call system manager
 63.  Debugging error #2 - call system manager
 64.  Log of negative or zero number
 65.  Square root of negative number
 66.  Floating divide by zero
 67.  Number too large to fix
 68.  Floating overflow
 69.  Floating underflow
 70.  Non-existent variable
 71.  Too much data typed
 72.  Not enough data typed
 73.  Illegal characters on input
 74.  Error in value function