Example 8

Operation: Copy three lines to the top of the data set at line 0.

Known:

Data set contains lines 10 through 120.
Line 0 does not exist.
Source lines are 80, 90, and 100.
Target area starts at line 0.

Before:               Enter:                        After:

0010  A             top                           0000    HHHHHHHH
0020  BB            copy  80  100 *  incr(50)     0050    IIIIIIIII
0030  CCC                                    CLP  0100    JJJJJJJJJJ
0040  DDDD          or                            0101    A
0050  EEEEE                                       0102    BB
0060  FFFFFF        copy  80  100 0  incr(50)     0103    CCC
0070  GGGGGGG                                     0104    DDDD
0080  HHHHHHHH                                    0105    EEEEE
0090  IIIIIIIII                                   0106    FFFFFF
0100  JJJJJJJJJJ                                  0107    GGGGGGG
0110  KKKKKKKKKKK                                 0108    HHHHHHHH
0120  LLLLLLLLLLLL                                0109    IIIIIIIII
                                                  0110    JJJJJJJJJJ
                                                  0111    KKKKKKKKKKK
                                                  0120    LLLLLLLLLLLL