Texas Instruments TI-99/4A - Page 64

THE ALPHA LOCK KEY
ALPHA LOCK key
Your computer can create uppercase (capital)
and lowercase (small) letters. On the lower left
side of the keyboard, locate the key marked
ALPHA LOCK. The ALPHA LOCK key causes all
of the letters to be displayed as uppercase letters.
The ALPHA LOCK key gets its name from the
fact that it can be locked in the down position.
Let's try using the ALPHA LOCK key. Press the
ALPHA LOCK key until it locks in the down posi
tion.
Now, type a few words, like this:
63