Error   1: "Invalid function number"
    Error   2: "File not found"
    Error   3: "Path not found"
    Error   4: "Too many open files"
    Error   5: "File access denied"
    Error   6: "Invalid file handle"
    Error   7: "Memory control blocks destroyed."
    Error   8: "Insufficient memory"
    Error   9: "Invalid memory block address"
    Error  10: "Invalid environment"
    Error  11: "Invalid format"
    Error  12: "Invalid file access code"
    Error  13: "Invalid data"
    Error  15: "Invalid drive number"
    Error  16: "Cannot remove current directory"
    Error  17: "Not same device" - (e.g., cannot rename across drives)
    Error  18: "No more files"
    Error  19: "Disk is write-protected"
    Error  20: "Bad disk unit"
    Error  21: "Drive not ready"
    Error  22: "Invalid disk command"
    Error  23: "CRC error"
    Error  24: "Invalid length in disk operation"
    Error  25: "Seek error"
    Error  26: "Not a DOS disk"
    Error  27: "Sector not found"
    Error  28: "Out of paper"
    Error  29: "Write fault"
    Error  30: "Read fault"
    Error  31: "General failure"
    Error  32: "Sharing violation"
    Error  33: "Lock violation"
    Error  34: "Wrong disk"
    Error  35: "FCB unavailable"
    Error  36: "Sharing buffer overflow"
    Error  50: "Network request not supported"
    Error  51: "Remote ocmputer not listening"
    Error  52: "Duplicate name on network"
    Error  53: "Network path not found"
    Error  54: "Network busy"
    Error  55: "Network device no longer exists"
    Error  56: "Net BIOS command limit exceeded"
    Error  57: "Network adapter hardware error"
    Error  60: "Incompatible remote adapter"
    Error  61: "Print queue full"
    Error  62: "Not enough space for print file"
    Error  63: "Print file was canceleed"
    Error  64: "Network name was deleted"
    Error  65: "Access denied"
    Error  66: "Network device type incorrect"
    Error  67: "Network name not found"
    Error  68: "Network name limit exceeded"
    Error  69: "Net BIOS session limit exceeded"
    Error  70: "Temporarily paused"
    Error  71: "Network request not accepted"
    Error  72: "Print of disk redirection is paused"
    Error  80: "File exists"
    Error  82: "Cannot make"
    Error  83: "Interrupt 24H failure"
    Error  84: "Out of structures"
    Error  85: "Already assigned"
    Error  86: "Invalid password"
    Error  87: "Invalid parameter"
    Error  88: "Net write fault"
    Error 100: "Disk read error" - (e.g.,tried to read past end of file)
    Error 101: "Disk write error" - (e.g., disk may be full)
    Error 102: "File not assigned"
    Error 103: "File not open"
    Error 104: "File not open for input"
    Error 105: "File not open for output"
    Error 106: "Invalid numeric format or possible file format error"
    Error 150: "Disk is write-protected"
    Error 151: "Unknown unit"
    Error 152: "Drive not ready"
    Error 153: "Unknown command"
    Error 154: "CRC error in data"
    Error 155: "Bad drive request structure length"
    Error 156: "Disk seek error"
    Error 157: "Unknown media type"
    Error 158: "Sector not found"
    Error 159: "Printer out of paper"
    Error 160: "Device write fault" - (e.g., printer may not be on-line)
    Error 161: "Device read fault"
    Error 162: "Hardware failure"
    Error 200: "Division by zero"
    Error 201: "Range check error"
    Error 202: "Stack overflow"
    Error 203: "Heap overflow"
    Error 204: "Invalid pointer operation"
    Error 205: "Floating point overflow"
    Error 206: "Floating point underflow"
    Error 207: "Invalid floating point operation"
    Error 208: "Overlay manager not installed"
    Error 209: "Overlay file read error"