Program Mode

Programming Key Index 273

Run Mode

Active Keys:

iGo to. Followed by a decimal point and a three-digit number, positions calculator to that line in program memory. No instructions are executed (page 114)

ÇSingle step. Displays line number and contents of next program memory line. If held down, displays line number and contents of all program memory lines, one at a time (page 109).

ÜBack step. Displays line number and contents of previous program memory line. When back stepped from line 000, goes to end of program

memory as defined by gN. If held down, displays line number and contents of all program memory lines, one at a time (page 113).

Pressed from

keyboard:

tRun/Stop. Begins execution of a stored program. Stops execution if program is running (page 106).

iGo to. Followed by a three-digit number, positions calculator to that line in program memory. No instructions are executed

(page 125).

ÇSingle step. Displays line number and keycode of current program memory line when pressed; executes instruction, displays result, and moves to next line when released (page 114).

ÜBack step. Displays line number and keycode of previous program memory line when pressed; displays original contents of X-register when released. No instructions are executed (page 116).

Any key. Pressing any key on the keyboard stops execution of a program (page 124)

Executed as a

recorded program

instruction:

tRun/Stop. Stops program execution (page 122).

iGo to. Followed by a three-digit number, causes calculator to branch to the specified line number next, and resumes program execution from there (page 125).

uPause. Stops program execution for about 1 second and displays contents of X-register, then resumes program execution (page 117).

omConditional.

otests number in

X-register against that in Y-register. mtests number in X-register against zero. If true, calculator continues execution at next program memory line. If false, calculator skips next line before resuming execution

(page 129)

File name: hp 12c pt_user's guide_English_HDPMF123E27

Page: 273 of 275

Printed Date: 2005/8/1

Dimension: 14.8 cm x 21 cm