Knock Out bootleg

This romset comes from a bootleg pcb.Game differences are: Copyright string removed.

Hardware info:
main cpu Z80
sound ic AY-3-8910
other ic 8255 PPI
osc 18 Mhz
Rom definition:
K1-2h to k5-2p main program.The gfx eproms (2716 x2) are the same of existing set.
All eproms are 2532

Dumped by tirino73 >isolani@interfree.it<