List of General Run-time Switches
The following general run-time switches are available:
0, 1, 2, ... 8 Programmable switches
A1 Display trailing spaces
B, B1 Skip locked record
C4 Sets screen into 43-line mode
C5 Sets screen into 50-line mode
D Invoke the ANSI COBOL Debug module
E Execute code containing S-level errors
F Validate numeric data in intermediate code
I2 Run-time system error redirection
L1 Disable exception pop-up
L2 Determine record terminator for line sequential files
N Enables null insertion for all line sequential files in your program !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
S5 Use redirectable console I/O
T Insert tabs in line sequential files
You enter the switches either on the command line or in the environment variable COBSW before you run your program. Switch settings on the command line take precedence over those in COBSW.