Texas Instruments TI-99/4A - Page 100

THE 4/S KEY-
CLEAR FUIMCTION
4/$ key
The 4/S key is located in the top row of keys, just
to the right of the 3/# key If you simply press
the key a numeral 4 appears on the screen.
Now hold the SHIFT key and press the 4/S key
Your screen shows the $symbol (which means
dollars).
SCREEN 1
The special function of the 4/S key is indicated
on the label just above the 4/S key Byholding
99