[MAME]

Main cpu : 2650 signetics
quartz   : can't read it
Sub      : 2636 signetics (3 pieces)
ram      : 2114 (6 pieces in total)
special  : 82s100
special  : 2621N

Sound board info :

TMS SN76477N
TMS 3615NS-28 (x2)
Xtal : 4.000 Mhz

+ a few usual 74 chips

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