Display Control Demonstration program for the HP-15C

Description

This program demonstrates the appearance of the FIX 9 through FIX 0 display settings.

To start the program, Press the A key, then watch as the display shows 9 digits after the decimal, then 8 digits after the decimal, ... down to 0 digits after the decimal. The pause key is used to allow you to see each setting for a short period of time.

Program resources

Labels

Name Description
A Start the demonstration
0 Used internally to display each setting

Storage Registers

Name Description
I Used to store display resolution

Program

Line Display Key Sequence
000   
001 42.21.11 f LBL A
002 9   9
003 44 25   STO I
004 42.21. 0 f LBL 0
005 42. 7.25   f FIX I
006 45 25   RCL I
007 42 31   f PSE
008 42. 5.25   f DSE I
009 22 0   GTO 0
010 43.30. 1   g TEST x>0
011 22 0   GTO 0
012 43 32 g RTN