HOLD "O" key when game is loaded

HOLD "O" key when game is loaded
	modified:   data/g.pal
	modified:   pcxtest.exe
	modified:   scroll.exe
	modified:   src/lib/modex16.c
	modified:   src/lib/modex16.h
	modified:   src/scroll.c
	modified:   test.exe
	modified:   test2.exe