static u_int8_t m64[64][64];

Tsize RGB_MUL16(Tsize a, Tsize b)
{
>---u_int32_t cR, cG, cB;^M
>---cB = m32[a&31][b&31]; a>>=5; b>>=5;^M
>---cG = m64[a&63][b&63]; a>>=6; b>>=6;^M
>---cR = m32[a&31][b&31];^M
>---return (Tsize)(cB+(cG<<5)+(cR<<11));^M
}