> this is NOT answer.. > > i ask about REAL CPU_architecture inside, not about things that all we knows > (bsmt2000 is sound chip too, but now we know what cpu type is burried inside) catch > connection?
DSP16A *is* the CPU architecture. It was made by AT&T/Lucent in the late 80s. It's more or less a 16-bit version of the DSP32 architecture that Atari games like STUN Runner used for 3D math.