Donkey Kong 3 bootleg on Ambush hardware

This romset comes from a faulty bootleg pcb.Game differences are none.
Note:it runs on a modified (extended) Tecfri's Ambush hardware.
Main cpu Z80
Sound ic AY-3-8910 x2 -instead of AY-3-8912 x2 of Ambush
Work ram 4Kb (6116 x2) -double of Ambush
OSC: 18,432 Mhz
Rom definition:
dk3ba-5,dk3ba-6,dk3ba-7 main program
dk3ba-1 to dk3ba-4 gfx (chars,sprites)
Eproms are 2732,2764,27128

Dumped by tirino73 >isolani1973@libero.it<