Safari Books Online is a digital library providing on-demand subscription access to thousands of learning resources.
In addition to providing command-line editing capabilities and the command-history buffer, DOSKEY enables you to create your own DOS commands, referred to as macros. A DOSKEY macro is similar to a batch file but is contained in memory rather than on disk. Each macro can contain one or more DOS commands, up to a maximum of 127 characters.
DOSKEY macros are similar to batch files in the following ways: