sentences:  The primary processor board contained a microprocessor, its floating-point coprocessor and cache, and the Q-Bus control logic.The secondary processor boards each contained two microprocessors, their floating-point coprocessors and caches.The original Firefly processor boards used the MicroVAX 78032 microprocessor and MicroVAX 78132 floating-point coprocessor, but later Firefly systems used the faster CVAX 78034 microprocessors, CVAX Floating Point Chips (floating-point coprocessors).