Directives

DEF CTL/ERR/LFO/LFA/LPG/HWD/NID

Define System Variables

1. Set Contents of CTL Variable:

DEF CTL=num

2. Set Contents of ERR Variable:

DEF ERR=num

3. Set Contents of LFO Variable:

DEF LFO=num

4. Set Contents of LFA Variable:

DEF LFA=num

5. Set Contents of LPG Variable:

DEF LPG=str

6. Set Contents of HWD Variable:

DEF HWD=str

7. Set Contents of NID Variable:

DEF NID=str

num

Value for setting selected variable. Numeric expression, integer.

str

Value for setting selected variable. String.

DEF CTL

Numeric code (integer) that represents a signal of user input from the keyboard or mouse.

DEF ERR

Numeric value (integer) that indicates the last system-detected error.

DEF LFO

Channel/file number of the last file opened.

DEF LFA

Channel/file number of the last file or device accessed.

DEF LPG

Lead program to run (normally passed in the Command line or START directive).

DEF HWD

Current directory when process started.

DEF NID

Network identifier for the processor running the application.