(TXT) pe7aaahlp.txt
 (TXT) pe7boo.bas
 (TXT) pe7inc.h
 (TXT) pe7ker.ann
 (TXT) pe7ker.boo
 (TXT) pe7ker.mak
 (TXT) pe7kerdoc.txt
 (TXT) pe7mai.c
 (TXT) pe7pho.boo
 (TXT) pe7pho.c
 (TXT) pe7pho.mak
 (TXT) pe7pta.c
 (TXT) pe7ptb.c
 (TXT) pe7std.h
 (TXT) pe7sys.h
 (TXT) pe7tty.h