BG_MAGENTA        134 dev/ic/vga.c   	BG_MAGENTA, BG_BROWN, BG_LIGHTGREY
BG_MAGENTA        137 dev/ic/vga.c   	BG_MAGENTA, BG_CYAN, BG_LIGHTGREY
BG_MAGENTA        146 dev/isa/ega.c  	BG_MAGENTA, BG_CYAN, BG_LIGHTGREY