| System Parameters |
|
| Description | Verifies all data file reads by re-reading and comparing. The values set in 'VR' define the number of retries before a data read error is generated. |
| *Note* | 'VR' can be helpful in tracking down hardware-related data corruption problems. |
| (There is some impact on system performance.) TCB( ) returns the following values for this parameter: TCB(63)- Number of reads verified TCB(65)- Number of reads mis-compares. |
|
| Default | 'VR'=0 |
| See Also | TCB( ) Return Task Information. |