Programming Key Index 273
File name: hp 12c pt_user's guide_English_HDPMF123E27 Page: 273 of 275
Printed Date: 2005/8/1
Dimension: 14.8 cm x 21 cm
Program Mode
Run Mode
Active Keys:
i
Go to. Followed by a
decimal point and a
three-digit number,
positions calculator to that
line in program memory.
No instructions are
executed
(page 114)
Ç
Single step. Displays
line number and contents
of next program memory
line. If held down,
displays line number and
contents of all program
memory lines, one at a
time
(page 109)
.
Ü
Back step. Displays
line number and contents
of previous program
memory line. When back
stepped from line 000,
goes to end of program
memory as defined by
gN
. If held down,
displays line number and
contents of all program
memory lines, one at a
time
(page 113)
.
Pressed from
keyboard:
t
Run/Stop. Begins
execution of a stored
program. Stops
execution if program is
running
(page 106)
.
i
Go to. Followed by
a three-digit number,
positions calculator to
that line in program
memory. No instructions
are executed
(page 125)
.
Ç
Single step.
Displays line number
and keycode of current
program memory line
when pressed; executes
instruction, displays
result, and moves to
next line when released
(page 114)
.
Ü
Back step. Displays
line number and
keycode of previous
program memory line
when pressed; displays
original contents of
X-register when
released. No
instructions are
executed
(page 116)
.
Any key. Pressing any
key on the keyboard
stops execution of a
program
(page 124)
Executed as a
recorded program
instruction:
t
Run/Stop. Stops
program execution
(page 122)
.
i
Go to. Followed by
a three-digit number,
causes calculator to
branch to the specified
line number next, and
resumes program
execution from there
(page 125)
.
u
Pause. Stops
program execution for
about 1 second and
displays contents of
X-register, then resumes
program execution
(page 117)
.
om
Conditional.
o
tests number in
X-register against that in
Y-register.
m
tests
number in X-register
against zero. If true,
calculator continues
execution at next
program memory line.
If false, calculator skips
next line before
resuming execution
(page 129)