From Stephen, via Greg

Etched in copper	1986 MERIT INDUSTRIES, INC CRT 200 REV F

.u40	27256
.U39	27256
.U38	27256
.U37	27256
	27256	stickered	5281-40	sticker hard to read
				U5-3A
				C1588

.U13		stickered	DEC-002	couldn't read chip type
					20 pin DIp
					stamped SC3937


MAME 0.124A
C:\Hardware\Dataio\roms\Other\merit5\roms>c:\hardware\dataio\roms\mame\mame -romident merit5.u5 
merit5.u5           NO MATCH

C:\Hardware\Dataio\roms\Other\merit5\roms>c:\hardware\dataio\roms\mame\mame -romident merit5.u37 
merit5.u37          = phrz.7                Phraze Craze

C:\Hardware\Dataio\roms\Other\merit5\roms>c:\hardware\dataio\roms\mame\mame -romident merit5.u38 
merit5.u38          = phrz.10               Phraze Craze

C:\Hardware\Dataio\roms\Other\merit5\roms>c:\hardware\dataio\roms\mame\mame -romident merit5.u39 
merit5.u39          = phrz.8                Phraze Craze

C:\Hardware\Dataio\roms\Other\merit5\roms>c:\hardware\dataio\roms\mame\mame -romident merit5.u40 
merit5.u40          = phrz.9                Phraze Craze