Radio Shack TRS-80 PC-3 Owner's Manual page 244

KEY OPERATION SEQUENCE
Step No. Key Input
Display Remarks
1
@jw
NO. OF DATA
=_ Waiting for number of data input
2
5 (ENTER) WEIGHTS
=
1
INO
WEIGHTS
=
2?_
Waiting for the selection of weights/no weights
3 1 (ENTER)
X(1)
=
?
4 14.1
(ENTER)
F(1)
=
?
5
8 (ENTER)
X(2)
=
?
12 14.5
(ENTER)
F(5)
=
?
13
10
(ENTER)
>
End of the process
249