Section 7: Program Editing 85

Keystrokes

Display

 

 

 

019-

 

40

Line 020 deleted.

(hold)

016-

45

4

The next line to edit is line

 

 

 

 

016 (l4).

015-

 

20

Line 016 deleted.

l2

016-

45

2

Line 016 changed to l2.

t“011

011-44,40, 2

Moves to line 011 (O+

(or hold )

 

 

 

2).

010-

42 31

Line 011 deleted.

(hold)

008-

 

31

Stop! (Single-stepping

 

 

 

 

backwards to line 008:

 

 

 

 

¦.)

007-44,40,

1

¦deleted.

l1

008-

45

1

Line 008 changed to l1.

007-44,40,

1

Back-step to line 007.

006-

44

4

Line 007 (O+1)

 

 

 

 

deleted.

005-

 

20

Line 006 (O4) deleted.

O2

006-

44

2

Changed to O2.

The replacement of a line proceeds like this:

Further Information

Single-Step Operations

Single-Step Program Execution. If you want to check the contents of a program or the location of an instruction, you can single step through the program in Program mode. If, on the other hand, running the program produces an error, or you suspect that a portion of the program is faulty,