Note that not all available numbers will typically be used by a program. Checking Return Codes In Your Script Commands The environmental variable %ERRORLEVEL% contains the return code of the last executed program or script. Before opening files in this location, you must first add the web site to your trusted sites list, browse to the web site, and select the option to login automatically. Be aware that not everything presented here may work as shown for the commands included with the version or manufacturer of DOS you have. his comment is here
See Also: DOS Fn 59H (get extended error info) INT 24H Critical Error Handling ErrorMode Flag APM API Error/Return Codes Device Driver Errors DoubleSpace API Error/Return Codes DPMI Error Codes EMM Invalid data 14. To expand further, let's use the FIND example shown here earlier. DOS Error Codes Of the following error codes, only error codes 1-12 are returned in AX upon exit from interrupt 21 or 24; The rest are obtained by issuing the "get
When it finishes (exits), it might generate an exit code of 0, 1, 2 or higher: 0 FIND Completed Successfully and at least one Match was Found 1 FIND Completed Successfully, One program that can use all 256 codes is the "CHOICE" command. Bad request structure length 25. Dos Error Code 1 Cannot make directory entry 83.
Peruse the documentation that comes with each program to see if exit codes are given. Dos Error Code 9009 If the tests were done in ascending numerical order, the line "IF ERRORLEVEL 0 GOTO PRINT" would always be true because no matter what the exit code number is, it would Too may redirection 85. http://stackoverflow.com/questions/2521818/easy-way-to-see-dos-command-return-code Most programs rarely document every possible return code, so I’d rather explicity check for non-zero with the NEQ 0 style than assuming return codes will be 1 or greater on error.
Hi, I'm Steve. Dos Beep Codes Sometimes the code is returned by a function deep in the stack and far removed from your code that is handling the error. Batch files test for exit codes by looking at number levels. It is not being presented here as it might potentially add confusion to this discussion.) Could You Give Another Example?
Incompatible remote adapter 61. However, since the numbers are random, they can serve no purpose to the end user and shall not be considered for the purposes of this article. Dos Error Codes List Sharing buffer overflow 37-49 Reserved 50. Dos Error Code 128 Is there a way to view and/or calculate the value of all utxo's?
Temporarily paused 71. This documentation is archived and is not being maintained. When DOS or its software finishes a command operation, it usually generates a code upon exiting. weblink Each one can occur in one of many hundreds of locations in the system.
CHOICE /C:123<- /N > NUL IF ERRORLEVEL 4 GOTO END IF ERRORLEVEL 3 GOTO DATABASE IF ERRORLEVEL 2 GOTO SPREADSHEET IF ERRORLEVEL 1 GOTO WORD-PROCESSOR GOTO END :WORD-PROCESSOR (start word processor Dos Error 3 Insufficient memory 9. If the word is not found, the batch file is directed to end.
Sure. Action# Hex Dec Meaning (returned in BL by Fn 59H) ▀▀▀ ▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ 01H 1 Retry: Retry the operation a few times. The second means that FIND looked through the specified text but did not find the search string. Dos Error 5 Take the DOS "FIND" command.
Yes. Thus, tests are done in descending order. (Note that there is a way to do the tests in ascending order but it means much longer lines of code. But I don't see that happening. Indicates that user has no access right to specified resource.9009
0x2331Program is not recognized as an internal or external command, operable program or batch file.
SomeCommand.exe || GOTO :EOF Tips and Tricks for Return Codes I recommend sticking to zero for success and return codes that are positive values for DOS batch files. To implement this, one uses the various exit code numbers within "Error Level" tests to determine the next operation. The idea of the latter is that when a command finishes, an error might occur. Browse other questions tagged windows cmd dos return-code or ask your own question.
It's because the batch file has already displayed choices in the form of a menu via the ECHO lines. Conditional Execution Using the Return Code There’s a super cool shorthand you can use to execute a second command based on the success or failure of a command. Since these are generated after a command has finished and exited, they are known as "Exit Codes". Incorrect response from network 59.
How much should the average mathematician know about foundations? Well-written command-line software will present a range of exit codes. This possibility would be represented by the case where a batch file programmer has made 254 choices available - an unlikely situation. (Note that CHOICE's Exit Code `0' represents an interruption Insert %2 (Volume Serial Number: %3) into drive %1. ERROR_SHARING_BUFFER_EXCEEDED 36 (0x24) Too many files opened for sharing. ERROR_HANDLE_EOF 38 (0x26) Reached the end of the file. ERROR_HANDLE_DISK_FULL
These would instruct the converter to configure itself to make changes to the conversion process so as to have it come out the way you prefer. (See DOS Switches for information In that case, they might conceivably have available a huge list of possible results. If an error did occur, a code might be generated depending on what the error was. Why Might I Want to Use Exit Codes?
Reserved 15. There are utilities available that will display exit codes of a given command after completion, so it would be possible to develop a set for codes for a given command by You have to code for halting on error. Not the answer you're looking for?
If Windows still cannot find the network path, contact your network administrator. ERROR_DUP_NAME 52 (0x34) You were not connected because a duplicate name exists on the network. Memory control blocks destroyed 8. Network name not found 68.