HP -20S Owner's Manual page 52

Scientific calculator
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Add 5A0,4 plus 1001100,.
=
5A0
5A0_
=)
0 10100000
1001100 [=]
0 11101100
[
1
101
Enters hexadecimal
number.
Switches to binary
base.
Calculates result in bi-
nary base. Displays
window 0.
Displays window 1.
Arithmetic results that cannot be represented in 36 bits display an
overflow warning and the largest positive or negative number:
(=)
SEC
5AAAAAAAA (x] 4 (=]
OFLO
7FFFFFFFF
EBBBBBBBB (-]
OFLO
6CCCCCCCC (=)
800000000
Press (®]
to return to Decimal mode.
Switches to hexadeci-
mal base.
Temporary message.
Largest positive
number.
Temporary message.
Largest negative
number.
50
4: Base Conversions and Base Arithmetic

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