DACMASK            41 drivers/video/fbdev/i740_reg.h #define DACMASK		0x3C6
DACMASK           246 drivers/video/fbdev/i810/i810_regs.h #define DACMASK               0x3C6
DACMASK           246 drivers/video/fbdev/via/share.h #define DACMASK              0x3C6