From Greg Fife
Clean Sweep?

Etched in copper	SERIAL NO	505539 (hadnwritten)
			RAMTEK	ASSY NO 501082C	(C was a sticker)
			COPYRIGHT 1974	MADE IN USA


.c6	82s123b			handwritten stickered	501075
				6C

.d7	82s123b			handwritten stickered	501076
				7D

.k3	IM5610	read as 82s123	handwritten stickered	501074
							3K

Had to supply the 10 Mhz clock for it to boot up


WinROMIdent v1.05
============================
ramtek4.k3:[515A34BA] Not Found!
	** warning some unused bits [11111100] possible bad ROM.
============================
ramtek4.c6:[BE02B5F5] Not Found!
	** warning some unused bits [01111111] possible bad ROM.
============================
ramtek4.d7:[BE40B153] Not Found!