(cd emulator/src && $(MAKE) clean)
(cd helpview/src && $(MAKE) clean)
(cd tex2rtf/src && $(MAKE) clean)
(cd HelpGen && $(MAKE) clean)
(cd emulator/src && $(MAKE) clean)
(cd helpview/src && $(MAKE) clean)
(cd tex2rtf/src && $(MAKE) clean)
(cd HelpGen && $(MAKE) clean)