Use T-WHAT to display the type of tape drive currently selected for your process.
Format
T-WHAT |
Description
After using T-WHAT, one of the following two system messages displays:
[6007] 1/4 INCH CARTRIDGE UNIT [6037] FLOPPY DISK UNIT |
The T-WHAT command can be used to determine appropriate block size in Procs. For example, the T-WHAT command is incorporated into the FILE-SAVE Proc in order to automatically supply the correct block size for the T-ATT command:
. . . 061 HT-WHAT 062 P 063 IF E = 6007 HT-REW 064 P . |
In this example, if system message 6007 is returned, T-REW is run.