HP HP-16C - One-Number Functions; Two-Number Functionsand [ENTER]

18 Section 1: Getting Started
Keystrokes Display
HEX Hex mode. Display
shows last result.*
1234 1234 h Digit entry not
terminated.
BSP 123 h Clears only the last digit.
1 1231 h
1231 h Terminates digit entry.
BSP 0 h Clears all digits to zero.
12 12 h
(9](CLx] 0 h Clears display whether
or not digit entry has
been terminated.
In Program mode:
° is programmable: it is stored as a programmed
instruction, and will not delete the currently displayed
instruction.
° is not programmable. It is used instead to delete program
instructions.
One-Number Functions
A one-number function performs an operation using only the
number in the display (X-register). To use any one-number
function, press the function key after the number has been placed
in the display.
Keystrokes Display
0 0O h
FFFF h
Two-Number Functions and |ENTER
A two-number function must have two numbers present in the
calculator before executing the function. [+], [-], [X], and (%] are
examples of two-number functions.
*The calculator should display 2-16-0000 when is pressed. If it does not,
refer to page 37.