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HP 30b Business Professional Calculator User Manual

Page 84

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Programming

76

Table 13-1

All programming key combinations listed in the above table require you to press the

key

and

(HOLD) it while simultaneously pressing the desired program instruction. The

instructions are described in more detail in the following pages.
Almost any function you perform with the calculator can be programmed. A program allows

you to repeat an algorithm or sequence of commands without having to retype all the keys

each time you want to use that particular function.

Programming Key Instructions

(HOLD)

Equal to

(HOLD)

Not equal to

(HOLD)

Less than

(HOLD)

Less than or equal to

(HOLD)

Greater than or

equal to

(HOLD)

Greater than

(HOLD)

GOTO

(HOLD)

GOTO if True

(HOLD)

GOTO if False

(HOLD)

Label

(HOLD)

Stop

(HOLD)
Display

(HOLD)

Run/Stop

(HOLD)

Decrement,

skip if

(HOLD)

Increment,

skip if

: >

or

<

(HOLD)

Debug

(HOLD)

Call

(HOLD)

Return

(HOLD)

Message

(HOLD)

Solve