For unlimited lives edit the file 'ELVMCGA.EXE' and change the characters
2E FF 01 1A to 90 90 90 90 90. 

Then edit the file 'ELVEGA.EXE' and change
the characters 2E FF 0E 13 1A to 90 90 90 90 90.

For unlimited energy search the file 'ELVMCGA.EXE' for all occurences
of 2E FF 0E 10 72 and replace each one with 90 90 90 90 90. Then search
the file 'ELVEGA.EXE' and replace all occurences of 2E FF 0E 0E 72 with
90 90 90 90 90.