Runninga Program - HP -11C Owner's Handbook Manual

86 Section 5: Programming Basics
Keystroke Display
000-
You can see that the display of program memory has not changed.
It will not change until you press all of the keys required for the
complete instruction. Now press the rest of the keys for the first
instruction.
Keystrokes Display
000-
001-42,21,11 [fJ(LBLJ[A]loaded into
program memory.
When a new program memory line number and keycode appear in
the display, they indicate that a complete operation has been
loaded into that line. Remember, nothing is loaded into program
memory until a complete instruction (whether one, two, or three
keystrokes) has been keyed in.
Now load the remainder of the program by pressing the following
keys.
Keystrokes Display
002-
4311
003- 4216
004- 20
005- 4332
The program for solving the area of a circle given its radius is now
loaded into your HP-11C's program memory.
Running a Program
Programs are executed in Run mode only. To prepare to run the
Area of a Circle program you loaded in the preceding example, set
the HP-11C to Run mode now by pressing (g ](P/R].
To run a program, you need only key in any required data and
press (f] and the alpha key ([A] through [E]) that labels your