Syntax of Selected ADDRESS EPI Words

The following describes the syntax of selected EPI words.

The following syntax is the name of the virtual terminal:
```
termname
```
The termname can exist in one of the following three different forms:
- A single character * representing the current virtual terminal defined with the SETTERM command.
- The name of the virtual terminal as defined to VTAM (the name from the APPL statement in the VTAM definition list.); this name can be from one to eight characters long
- The name assigned by the SETUNAME command
The following syntax is the screen row number:
```
Row
```
The top row is row 1. Operator information area (OIA) is row 0 (even though it is physically on the bottom of the screen).
The following syntax is the screen column number.
```
Col
```
The leftmost column of any screen row is col 1.
The following syntax is the length of the data to be displayed:
```
Length
```
The following syntax indicates that the string is either ON or OFF:
```
ON|OFF
```
Any string starting with Y (that is, YES) is the same as ON. Any string starting with N (that is, NO) is the same as OFF.