
1) Start as an engine
Found on
https://www.crosswordclues.com/clue/powerup
[accelerator] PowerUP boards were dual-processor 68k–PowerPC accelerator boards designed by Phase5 Digital Products for Amiga computers. They had two different processors working in parallel, sharing the complete address space of the Amiga computer system. ==History== In 1995 Amiga Technologies GmbH announced they were going to port Amiga...
Found on
http://en.wikipedia.org/wiki/PowerUP_(accelerator)
No exact match found.