62
Key Sequences
Locate position in
program, then enter:
Instruction
When an instruction is inserted or deleted, all addresses in Program Memory
following the operation are adjusted automatically so that there are no blank
addresses and no unaddressed instructions.
The following mnemonic code shows the changes that are achieved in a pro-
gram through the key sequences and displays shown below.
Original Program
Address Instruction Operands
000 LD 0000
001 AND 0001
002 LD 0201
003 AND NOT 0002
004 OR LD -
005 AND 0003
006 AND NOT 0004
007 OUT 0101
008 END(01) -
0005
0000
0003 00040001
0001
END(01)
0002
0101
Delete
0004
0000
0003
0005
0001
0001
END(01)
0002
0101
Before Insertion:
Before Deletion:
The following key inputs and displays show the procedure for achieving the
program changes shown above.
Example
Inputting the Program Section 3-5