Here's the Eprom & Checksum data from my Proto THUNDERBALL pinball...

CPU Bd
==========
2532  (U20)	4667		tballcpu.u20
9332  (U17)	BD3E		tballcpu.u17
2532  (U14)	0EEB		tballcpu.U14

Sound Bd
==========
2532  		A229		tball.snd

Speech Bd
==========
2532  (U7)	FF13		tball.su7
2532  (U5)	F4A0		tball.su5
2532  (U6)	0175		tball.su6
2532  (U4)	B065		tball.su4

Data taken from working Thunderball in the House of Pinball Collection...

DangerDann
