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

88 Section 5: Programming Basics
then displayed. In programs having lengthier execution times,
running will flash in the display while execution is in progress.
Non-programmable Functions. When the calculator is in
program mode (PRGM annunciator displayed) almost every
function on the keyboard can be recorded as an instruction in
program memory. However, the following keyboard instructions
are designed for use as non-programmable functions.
(f)CLEAR
[f)CLEAR (eJ(MEM] [«
[GTOI(-]nnn [/
User Mode Operation
Let's set the calculator to User mode now and run the Area of a
Circle program you just ran in the preceding example, then execute
the keyboard functions affected by User mode.
Keystrokes Display
User Activates User mode;
USER annunciator
appears.
7.5 176.7146 In User mode [A]through
9 254.4690 (E]become the primary
15.3 735.4154 functions of their
respective keys.
4 2.0000
1 2.7183 In User mode, the top row
1 (1)1 10.0000 math functions become
2 2.0000 the alternate prefix
8 256.0000 functions of their
()5 [f)/x 2.0000 respective keys.
(f](USER] 2.0000 Deactivates User mode.
Program Stops and Pauses
When programming, there may be occasions when you want a
program to halt during execution so that you can key in data. Or