Unknown
Amusement inc.

All came in one box.
Not sure if they are to the same unit.

Main PCB
.u14	NMC2532Q	read as tm2532
_2532.u14		read as national 2532 with different reader

Audio PCB?
Silkscreened on top of daughter board with eproms	AMUSEMENT INC. ORG-11 PROM-ASSY P/N58-0004-001
							MADE IN TAIWAN
							R.O.C.	

Etched in copper on back				AMUSEMENT INC
							ORG-11 PROM PCB
							P/N57-0004-001

Silkscreened on top of PCB				AMUSEMENT INC. LOGIC PCB ASSY 58-0003-002 ORG-11
						   	MADE IN TAIWAN R.O.C.
Etched in copper on back				AMUSEMENT INC ORG-11 LOGIC PCB
							P/N57-0003-002

.u15	27256		handwritten sticker	GENERIC
.u16	2764		stickered		music

Mame .273
C:\Siftware\roms>c:\games\mame_command\mame -romident c:\siftware\roms\org\roms\org.u14 
Identifying c:\siftware\roms\org\roms\org.u14....
org.u14              NO MATCH

C:\Siftware\roms>c:\games\mame_command\mame -romident c:\siftware\roms\org\roms\org_2532.u14 
Identifying c:\siftware\roms\org\roms\org_2532.u14....
org_2532.u14         NO MATCH

C:\Siftware\roms>c:\games\mame_command\mame -romident c:\siftware\roms\org\roms\org.u15 
Identifying c:\siftware\roms\org\roms\org.u15....
org.u15              NO MATCH

C:\Siftware\roms>c:\games\mame_command\mame -romident c:\siftware\roms\org\roms\org.u16 
Identifying c:\siftware\roms\org\roms\org.u16....
org.u16              NO MATCH