Displaying Program Lines - HP 0012C-90001 User Manual

92 92 Section 8: Programming Basics Section 8: Programming Basics
92 92 Section 8: Section 8: Programming Basics Programming Basics

Displaying Program Lines

Displaying Program Lines
Displaying Program Lines Displaying Program Lines
Pressing fs to 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 enables you to review program instructions either
forward or backward through program memory:
Pressing Ê (
single step

the calculator to the next line in program memory, then displays that line
number and the keycode of the instruction stored there.
Pressing gÜ (

calculator back to the previous line in program memory, then displays that
line number and the keycode of the instruction stored there.
For example, to display the first two lines of the program now stored in program
memory, set the calculator to Program mode and press Ê twice:
Keystrokes Keystrokes
Keystrokes Keystrokes
fs
Ê
Ê
Pressing gÜ does the reverse:
Keystrokes Keystrokes
Keystrokes Keystrokes
gÜ
gÜ
If either the Ê key or the Ü key is held down, the calculator displays
lines in program memory. Press Ê again now, but this time hold it down until
program line 07 is displayed.
Keystrokes Keystrokes Keystrokes Keystrokes
Ê
(Release Ê)
) while the calculator is in Program mode advances
back step
) while the calculator is in Program mode sets the
Display Display
Display Display
00-
01- 36
02- 2
Display Display
Display Display
01- 36
00-
Di Di Di Display splay splay splay
01- 36
. . . .
. . . .
. . . .
07- 40
Sets calculator to Program mode
and displays current line of
program memory
Program line 01: \
Program line 02: digit 2.
Program line 01.
Program line 00.
Program line 01
. . . .
. . . .
. . . .
Program line 07
all
of the