tda10023_writebit
tda10023_writebit(state,r,m,v);
tda10023_writebit (state, 0x03, 0xc0, NDEC<<6);
tda10023_writebit(state, 0x04, 0x60, (c->inversion ? 0 : 0x20));
tda10023_writebit(state, 0x04, 0x40, 0x40);
tda10023_writebit(state, 0x3d, 0xfc, 0x03);
tda10023_writebit(state, 0x3d, 0xfc, 0x02);
tda10023_writebit (state, 0x10, 0xc0, 0x00);
tda10023_writebit (state, 0x10, 0x20,0x00);
tda10023_writebit (state, 0x10, 0x20,0x20);
tda10023_writebit (state, 0x13, 0x01, 0x00);