TGAREGRWB        1603 dev/pci/tga.c  	TGAREGRWB(dc, TGA_REG_VHCR, 3);
TGAREGRWB        1605 dev/pci/tga.c  	TGAREGRWB(dc, TGA_REG_VVVR, 1);
TGAREGRWB        1607 dev/pci/tga.c  	TGAREGRWB(dc, TGA_REG_GPMR, 1);