HorStretch        813 drivers/video/fbdev/tridentfb.c 	write3CE(par, HorStretch, (read3CE(par, HorStretch) & 0x7C) | 1);
HorStretch        820 drivers/video/fbdev/tridentfb.c 	write3CE(par, HorStretch, (read3CE(par, HorStretch) & 0x7C) | 0x80);