002  File not found
003  Path not found
004  Too many open files
005  File access denied
012  Invalid file access code
015  Invalid drive number
016  Cannot remove current directory
017  Cannot rename across drives
021  Typeahead buffer overflow
022  Window size too small
023  Cannot delete the only window
025  Word too long for current margins
026  No block is defined
027  Block is not in a viewable window
028  Invalid marker number
029  Marker has not been set
030  Marker is not in a viewable window
031  Invalid margin specification
035  No more memory available
037  Command aborted
038  Not found
040  File too big! Partial file read
041  Line too long
042  File already exists
100  Disk read error
101  Disk write error
102  File not assigned
103  File not open
104  File not open for input
105  File not open for output
106  Invalid numeric format
150  Disk is write-protected
151  Unknown unit
152  Drive not ready
153  Unknown command
154  CRC error in data
155  Bad drive request structure length
156  Disk seek error
157  Unknown media type
158  Sector not found
159  Printer out of paper
160  Device write fault
161  Device read fault
162  Hardware failure
210  Unable to close target file
211  Unable to close source file
212  Unable to create ".BAK" file
213  Printing error
214  Printer pause
215  Error reading macro file
216  Error reading print file
217  Error closing print file
218  Print file not found
219  EGA required for 43 line mode
220  Maximum of two windows allowed
221  Second window not open
222  Invalid directory path
223  Turbo Lightning not active
224  Unable to release memory
225  Error loading COMSPEC
226  Invalid 'PRD' file
227  'PRD' file not found
228  Printer not ready