(1) Bring both programs up in VGER in
split screen mode.
(2) Set blocks in each window for the blocks you want to compare.
(3) Type BL.EDIT and it will edit both blocks in a new split screen
VGER window.
If the blocks to be compared are in the same program, edit the
program in full screen mode. You can still use BL.EDIT by supplying
the blocks in the command:
BL.EDIT 139-160 181-201
This will edit the blocks from the same program in a new split screen
VGER window.
There is another command that is very useful when comparing similar blocks of code - EQUIV. This command, when in split screen mode will set strings from the left and right windows to be equivalents, thus removing their highlights from the display. When in the mvToolbox, type "HELP EQUIV" for a full description of the command.