The Dreamcast's main CPU is a two-way 360 MIPSsuperscalar Hitachi SH-432-bitRISC[136] clocked at 200 MHz with an 8 Kbyteinstruction cache and 16 Kbyte data cache and a 128-bit graphics-oriented floating-point unit delivering 1.4 GFLOPS.[36] Its 100 MHz NEC PowerVR2 rendering engine, integrated...