Tandy 1000 MS-DOS Reference Manual page 182

Chapter 6 / Command Reference
Examples
5
e t
d
rive
=
b:
I
ENTER
I
assigns the environment variable name, drive, to the B: string.
5
e t
d
r
i
ve
I
ENTER
I
voids the current setting for the variable name drive.
5
e
t tty
=
v
t
2 [ENTER
I
sets your TTY (console) value to VT52 until you use another
SET command to change it.
5
e t [ENTER
I
displays the current environment variables and their settings.
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