HP HP-11C User Manual

Section 5: Programming Basics 79
Go to Line 000. Pressing (-]000 in Program or Run mode
sets the calculator to line 000 (top of program memory).
Labels. The HP-11C’s labels are addresses for programs, program
branches, and program subroutines. The alpha labels ([A]through
(E]) and the numeric labels (0 through 9) are keyed into program
memory by pressing (label) and the desired alpha or
numeric key. With the calculator in Run mode, a program
addressed by an alpha label is executed by pressing the [f]shift key
and the label key. Labels 0 through 9 can also be used to address
programs, but are usually reserved for program subdivisions
(branches and subroutines). Numeric labels can be executed by
pressing and the desired number key.
Return. The (return) instruction, when used to end a
program, causes program execution to transfer to line 000 and halt.
Run/Stop. When encountered in a running program, (R/S
(Run/Stop) causes program execution to halt. When a program is
halted, pressing causes program execution to begin with the
line of program memory the calculator is currently positioned to.
Pause. When (pause) is encountered in a running program,
execution halts temporarily (approximately one second) to allow
viewing of the number currently in the displayed X-register.
Program execution then resumes.
User Mode
User mode is a convenience feature you can use to save keystrokes
during program operations. Pressing exchanges the
primary math and the alternate prefix alpha key assignments
on the calculator’s top row keys. While mode is set, the USER
annunciator appears in the display.
0.0000
USER
mpreflxx C D E
Primary L) -
(@] prefix——————» x? LOG % A%
In Run mode, this exchange enables you to execute any programs
labeled through (E] by pressing only the appropriate alpha

HP HP-11C Specifications

General

Brand	HP
Model	HP-11C
Category	Calculator
Language	English