added segm variable to mark the liking of blobs of large data

	modified:   16.exe
	modified:   DEBUG.TXT
	modified:   MMDUMP.TXT
	modified:   exmmtest.exe
	modified:   fmemtest.exe
	modified:   fontgfx.exe
	modified:   fonttes0.exe
	modified:   fonttest.exe
	modified:   maptest.exe
	modified:   palettec.exe
	modified:   sountest.exe
	modified:   src/lib/16_mm.h