Cherry master looking board

Etched in copper on back	MADE IN
				TAIWAN
				123P066

.9	2764	stickered	1

.14	2764	stickered	2

.10	2764	stickered	3

.15	2764	stickered	4

.4	27256	stickered	5

.11	27256	stickered	6

.16	27256	stickered	7

.53	27512	stickered	8	<-- programmer said "damaged device"

.51	palce16v8h-25	hadnwritten yellow	2	chip had hole blown in the top of it

.46	74s287a		handwritten yellow	1

.79	74s287a		handwritten yellow	3

.84	74s287a		handwritten yellow	7?	couldn't exactly read

.73	palce16v8h-25	handwritten yellow	0?	couldn't exactly read	<-- programmer said "poor contact on pin 20" and aborted the read because of read errors

.74	palce16v8h-25	handwritten yellow	?	couldn't exactly read	<-- programmer said "poor contact on pin 1" - chip looked like it had over heated (bump on top)

.66	palce16l8acn	handwritten yellow	red line			<--- checksum was 0

open 24 pin socket @ u81
12MHz crystal


Mame 0.133

E:\hardware\EETools\roms>e:\games\mame\mameui32\mameui32 -romident e:\hardware\eetools\roms\taiwan\roms\taiwan.4 
taiwan.4            = m7.256                Cherry Master (Corsica, ver.8.01)
                    = 27256.u4              Cherry Master (ver.4, set 1)
                    = u4.5                  Cherry Master I (ver.1.01, set 2)
                    = msii841.u4            Cherry Master I (ver.1.01, set 3)

E:\hardware\EETools\roms>e:\games\mame\mameui32\mameui32 -romident e:\hardware\eetools\roms\taiwan\roms\taiwan.9 
taiwan.9            = m2.64                 Cherry Master (Corsica, ver.8.01)
                    = 2764.u9               Cherry Master (ver.4, set 1)
                    = holdx8_1.u9           Cherry Master (ver.4, set 2)
                    = u9.1                  Cherry Master I (ver.1.01, set 2)

E:\hardware\EETools\roms>e:\games\mame\mameui32\mameui32 -romident e:\hardware\eetools\roms\taiwan\roms\taiwan.10 
taiwan.10           = m4.64                 Cherry Master (Corsica, ver.8.01)
                    = 2764.u10              Cherry Master (ver.4, set 1)
                    = holdx8_3.u10          Cherry Master (ver.4, set 2)
                    = u10.3                 Cherry Master I (ver.1.01, set 2)

E:\hardware\EETools\roms>e:\games\mame\mameui32\mameui32 -romident e:\hardware\eetools\roms\taiwan\roms\taiwan.11 
taiwan.11           = m6.256                Cherry Master (Corsica, ver.8.01)
                    = 27256.u11             Cherry Master (ver.4, set 1)
                    = u11.6                 Cherry Master I (ver.1.01, set 2)
                    = msii841.u11           Cherry Master I (ver.1.01, set 3)

E:\hardware\EETools\roms>e:\games\mame\mameui32\mameui32 -romident e:\hardware\eetools\roms\taiwan\roms\taiwan.14 
taiwan.14           = m1.64                 Cherry Master (Corsica, ver.8.01)
                    = 2764.u14              Cherry Master (ver.4, set 1)
                    = holdx8_2.u14          Cherry Master (ver.4, set 2)
                    = u14.2                 Cherry Master I (ver.1.01, set 2)

E:\hardware\EETools\roms>e:\games\mame\mameui32\mameui32 -romident e:\hardware\eetools\roms\taiwan\roms\taiwan.15 
taiwan.15           = m3.64                 Cherry Master (Corsica, ver.8.01)
                    = 2764.u15              Cherry Master (ver.4, set 1)
                    = holdx8_4.u15          Cherry Master (ver.4, set 2)
                    = u15.4                 Cherry Master I (ver.1.01, set 2)

E:\hardware\EETools\roms>e:\games\mame\mameui32\mameui32 -romident e:\hardware\eetools\roms\taiwan\roms\taiwan.16 
taiwan.16           NO MATCH

E:\hardware\EETools\roms>e:\games\mame\mameui32\mameui32 -romident e:\hardware\eetools\roms\taiwan\roms\taiwan.46 
taiwan.46           = tcl_pr3.9e            Taiwan Chess Legend
                    = prom1.287             Cherry Master (Corsica, ver.8.01)
                    = 82s129.u46            Cherry Master (ver.4, set 1)
                    = hold8_pr1.u46         Cherry Master (ver.4, set 2)
                    = 82s129.u46            Cherry Master I (ver.1.01, set 1)
                    = 82s129.u46            Cherry Master I (ver.1.01, set 2)
                    = 82s129.u46            Cherry Master I (ver.1.01, set 3)

E:\hardware\EETools\roms>e:\games\mame\mameui32\mameui32 -romident e:\hardware\eetools\roms\taiwan\roms\taiwan.53 
taiwan.53           NO MATCH

E:\hardware\EETools\roms>e:\games\mame\mameui32\mameui32 -romident e:\hardware\eetools\roms\taiwan\roms\taiwan.66 
taiwan.66           NOT A ROM

E:\hardware\EETools\roms>e:\games\mame\mameui32\mameui32 -romident e:\hardware\eetools\roms\taiwan\roms\taiwan.74 
taiwan.74           NOT A ROM

E:\hardware\EETools\roms>e:\games\mame\mameui32\mameui32 -romident e:\hardware\eetools\roms\taiwan\roms\taiwan.79 
taiwan.79           = tcl_pr1.15c           Taiwan Chess Legend
                    = prom3.287             Cherry Master (Corsica, ver.8.01)
                    = 82s129.u70            Cherry Master (ver.4, set 1)
                    = hold8_pr3.u79         Cherry Master (ver.4, set 2)
                    = 82s129.u70            Cherry Master I (ver.1.01, set 1)
                    = 82s129.u70            Cherry Master I (ver.1.01, set 2)
                    = 82s129.u70            Cherry Master I (ver.1.01, set 3)

E:\hardware\EETools\roms>e:\games\mame\mameui32\mameui32 -romident e:\hardware\eetools\roms\taiwan\roms\taiwan.84 
taiwan.84           = tcl_pr2.16c           Taiwan Chess Legend
                    = prom2.287             Cherry Master (Corsica, ver.8.01)
                    = 82s129.u84            Cherry Master (ver.4, set 1)
                    = hold8_pr2.u84         Cherry Master (ver.4, set 2)
                    = 82s129.u84            Cherry Master I (ver.1.01, set 1)
                    = 82s129.u84            Cherry Master I (ver.1.01, set 2)
                    = 82s129.u84            Cherry Master I (ver.1.01, set 3)