Section 8: Programming Basics 109

Since keystroke sequences beginning with f, g, ?, :, and iare stored in only one program line, the display of that line would show the keycodes for all the keys in the keystroke sequence.

InstructionKeycode

 

nnn, 43

26

?=0nnn,44 40

0

gi000

nnn,43,33,000
Displaying Program Lines

Pressing fsto set the calculator from Run mode to Program mode displays the line number and keycode for the program line to which the calculator is currently set.

Occasionally you’ll want to check several or all of the instructions stored in program memory. The hp 12c platinum enables you to review program instructions either forward or backward through program memory:

zPressing Ê(single step) while the calculator is in Program mode advances the calculator to the next line in program memory, then displays that line number and the keycode of the instruction stored there.

zPressing (back step) while the calculator is in Program mode sets the calculator back to the previous line in program memory, then displays that line number and the keycode of the instruction stored there.

File name: hp 12c pt_user's guide_English_HDPMF123E27

Page: 109 of 275

Printed Date: 2005/8/1

Dimension: 14.8 cm x 21 cm