ATBW
#define ATBW(A,B)(NV_REG8(NV8_INSTAT1), NV_REG8(NV8_ATTRINDW) = ((NVATBX_##A) | 0x20), NV_REG8(NV8_ATTRDATW) = (B))
#define ATBW(A,B)(ENG_REG8(RG8_INSTAT1), ENG_REG8(RG8_ATTRINDW) = ((ENATBX_##A) | 0x20), ENG_REG8(RG8_ATTRDATW) = (B))
#define ATBW(A,B)(ENG_REG8(RG8_INSTAT1), ENG_REG8(RG8_ATTRINDW) = ((ENATBX_##A) | 0x20), ENG_REG8(RG8_ATTRDATW) = (B))