CMEM.HLP

        - Use the ESC key to exit CMEM.EXE
        - Use the F1 key to load another version of CMEM into memory
        - Use the page-up and page-down keys to see:

                      screen #1: PC memory map
                             #2: PC hardware configuration
                             #3: diskette parameter table values
                             #4: interrupt addresses
                             #5: program segment prefix

