QSSL just announced that the QNX® Neutrino® realtime operating system (RTOS) is the first commercial RTOS to support SMP on Broadcom's SiByteTM BCM1250 processors.The BCM1250 is an intelligent on-chip multiprocessor system (CMP) that consists of two 64-bit MIPS CPU cores, each scalable from 600 MHz to 1 GHz clock speed.