   0 - NEXT Without FOR: a NEXT was encountered which had no matching FOR.
   2 - Range Error: an invalid argument value was specified.
   3 - No Device Connected: the given slot has no disk drive installed.
   4 - Write Protected Disk: unable save data unless write-enabled.
   5 - End of Data: an attempt was made to read data past the end of a file.
   6 - Path Not Found: the path to a filename was not found.
   7 - File Not Found: the specified file was not found.
   8 - I/O Error: the drive went offline or the disk has a media defect.
   9 - Disk Full: no room exists on the disk storing more data.
  10 - File Locked: the file is protected against modification or removal.
  11 - Invalid Option: an option not allowed for a certain command was used.
  12 - No Buffers Available: not enough memory for further disk functions.
  13 - File Type Mismatch: attempt to access a file of unexpected type.
  14 - Program Too Large: you've written an immensely FAT and SLOPPY program.
  15 - Not Direct Command: an illegal command was issued from immediate mode.
  16 - Syntax Error: a filename is illegal or a program statement misspelled.
  17 - Directory Full: the root volume contains too many filenames.
  18 - File Not Open: an attempt was made to read or write from an closed file.
  19 - Duplicate File Name: RENAME or CREATE was used on an existing filename.
  20 - File Busy: an attempt to re-OPEN or modify an OPEN file's name was made.
  21 - File Still Open: upon entering immediate mode, a file was found OPEN.
  22 - RETURN Without GOSUB: a RETURN was encountered without a matching GOSUB.
  42 - Out of Data: an attempt was made to READ past the last DATA item.
  53 - Illegal Quantity: an out-of-range value was used with a certain command.
  69 - Overflow: you used an awfully BIG or amazingly SMALL number.
  77 - Out of Memory: program code and variables have used up all free memory.
  90 - Undef'd Statement: a line number which does not exist was referenced.
 107 - Bad Subscript: an array subscript is larger than the given DIMension.
 120 - Redim'd Array: an attempt was made to reDIMension an existing array.
 133 - Division by Zero: ...is undefined (remember your algebra?)
 163 - Type Mismatch: a numeric or string value was used incorrectly.
 176 - String Too Long: the given string was larger than was allowed.
 191 - Formula Too Complex: go easy on the machine, Einstein.
 224 - Undef'd Function: reference to an undefined FuNction was made.
 254 - Reenter: a string value was entered instead of a numeric value.
 255 - Control-C Interrupt: Control-C was pressed at the local keyboard.
