Silk screened 		Nichibutsu
			OSAKA JAPAN COPYRIGHT	

Top board stickered 	BK-1 (1502)
			COPY RIGHT 1987 NIHON BUSSAN CO., LTD

			Nichibutsu LICENSE SEAL

Bottom board stickered	BK-2(1502)
			COPY RIGHT 1987 NIHON BUSSAN CO., LTD
			

Top board
.4b	27256	stickered	1
				Nichibutsu

.6b	27256	stickered	1
				Nichibutsu

.4d	27256	stickered	1
				Nichibutsu

.6d	27256	stickered	1
				Nichibutsu

.15f	27256	stickered	1
				Nichibutsu

.17f	27256	stickered	1
				Nichibutsu

.10f	82s129f	handwritten	3

.11f	82s129f	handwritten	2

.12f	82s129f	handwritten	1

.12a	mmi pal16r4acn	brown strip - couldn't read - security fuse

.11e	dmpal14h4anc	checksum was always 0 - saved in jedec format

16.000 MHz crystal
6116 x2
TMM2016BP-10	x2
Nichibutsu 1412M2 XBA
Mostek MK68000N-8B
Empty socket at 18g, 18f and 20f

Bottom board
.6e	27128	stickered	7
				Nichibutsu

.7e	27128	stickered	8
				Nichibutsu


.6g	27128	stickered	9
				Nichibutsu

.7g	27128	stickered	10
				Nichibutsu


.15b	27128	stickered	11
				Nichibutsu

.17b	27128	stickered	12
				Nichibutsu

.18b	27128	stickered	13
				Nichibutsu

.16g	2764	stickered	14
				Nichibutsu

.2g	82s129f	handwritten	4

.4e	82s129f	handwritten	5


All stickers were blue except for .18b, it was green

22.000 MHz crystal
Z80
TMM2016BP-10	x2
YM3526


MAMEUI32 0.127U6
C:\Hardware>e:\games\mame\mameui32\mameui32 -romident c:\hardware\dataio\roms\bk\roms\bk.10f 
bk.10f              NO MATCH

C:\Hardware>e:\games\mame\mameui32\mameui32 -romident c:\hardware\dataio\roms\bk\roms\bk.11e 
bk.11e              NOT A ROM

C:\Hardware>e:\games\mame\mameui32\mameui32 -romident c:\hardware\dataio\roms\bk\roms\bk.11f 
bk.11f              NO MATCH

C:\Hardware>e:\games\mame\mameui32\mameui32 -romident c:\hardware\dataio\roms\bk\roms\bk.12f 
bk.12f              NO MATCH

C:\Hardware>e:\games\mame\mameui32\mameui32 -romident c:\hardware\dataio\roms\bk\roms\bk.15b 
bk.15b              = 2a_15b.rom            Terra Cresta (YM3526 set 1)
                    = 2a_15b.rom            Terra Cresta (YM3526 set 2)

C:\Hardware>e:\games\mame\mameui32\mameui32 -romident c:\hardware\dataio\roms\bk\roms\bk.15f 
bk.15f              = 1a_15f.rom            Terra Cresta (YM3526 set 1)
                    = 1a_15f.rom            Terra Cresta (YM3526 set 2)
                    = 1a_15f.rom            Terra Cresta (YM2203)

C:\Hardware>e:\games\mame\mameui32\mameui32 -romident c:\hardware\dataio\roms\bk\roms\bk.16b 
bk.16b              = 2a_18b.rom            Terra Cresta (YM3526 set 1)
                    = 2a_18b.rom            Terra Cresta (YM3526 set 2)

C:\Hardware>e:\games\mame\mameui32\mameui32 -romident c:\hardware\dataio\roms\bk\roms\bk.16g 
bk.16g              = 2a_16b.rom            Terra Cresta (YM3526 set 1)
                    = 2a_16b.rom            Terra Cresta (YM3526 set 2)
                    = 2a_16b.rom            Terra Cresta (YM2203)

C:\Hardware>e:\games\mame\mameui32\mameui32 -romident c:\hardware\dataio\roms\bk\roms\bk.17b 
bk.17b              = 2a_17b.rom            Terra Cresta (YM3526 set 1)

C:\Hardware>e:\games\mame\mameui32\mameui32 -romident c:\hardware\dataio\roms\bk\roms\bk.17f 
bk.17f              = 1a_17f.rom            Terra Cresta (YM3526 set 1)
                    = 1a_17f.rom            Terra Cresta (YM3526 set 2)
                    = 1a_17f.rom            Terra Cresta (YM2203)

C:\Hardware>e:\games\mame\mameui32\mameui32 -romident c:\hardware\dataio\roms\bk\roms\bk.2g 
bk.2g               NO MATCH

C:\Hardware>e:\games\mame\mameui32\mameui32 -romident c:\hardware\dataio\roms\bk\roms\bk.4b 
bk.4b               NO MATCH

C:\Hardware>e:\games\mame\mameui32\mameui32 -romident c:\hardware\dataio\roms\bk\roms\bk.4d 
bk.4d               NO MATCH

C:\Hardware>e:\games\mame\mameui32\mameui32 -romident c:\hardware\dataio\roms\bk\roms\bk.4e 
bk.4e               NO MATCH

C:\Hardware>e:\games\mame\mameui32\mameui32 -romident c:\hardware\dataio\roms\bk\roms\bk.5g 
bk.5g               = 2a_6g.rom             Terra Cresta (YM3526 set 1)
                    = 2a_6g.rom             Terra Cresta (YM3526 set 2)
                    = 2a_6g.rom             Terra Cresta (YM2203)

C:\Hardware>e:\games\mame\mameui32\mameui32 -romident c:\hardware\dataio\roms\bk\roms\bk.6b 
bk.6b               NO MATCH

C:\Hardware>e:\games\mame\mameui32\mameui32 -romident c:\hardware\dataio\roms\bk\roms\bk.6d 
bk.6d               NO MATCH

C:\Hardware>e:\games\mame\mameui32\mameui32 -romident c:\hardware\dataio\roms\bk\roms\bk.6e 
bk.6e               = 2a_6e.rom             Terra Cresta (YM3526 set 1)
                    = 2a_6e.rom             Terra Cresta (YM3526 set 2)
                    = 2a_6e.rom             Terra Cresta (YM2203)

C:\Hardware>e:\games\mame\mameui32\mameui32 -romident c:\hardware\dataio\roms\bk\roms\bk.7e 
bk.7e               = 2a_7e.rom             Terra Cresta (YM3526 set 1)
                    = 2a_7e.rom             Terra Cresta (YM3526 set 2)
                    = 2a_7e.rom             Terra Cresta (YM2203)

C:\Hardware>e:\games\mame\mameui32\mameui32 -romident c:\hardware\dataio\roms\bk\roms\bk.7g 
bk.7g               = 2a_7g.rom             Terra Cresta (YM3526 set 1)
                    = 2a_7g.rom             Terra Cresta (YM3526 set 2)
                    = 2a_7g.rom             Terra Cresta (YM2203)