Board etched in copper JTT-012C

Daughter board etched in copper JTT-012 COLOR-3

couldn't read the eprom numbers - 2716 failed continuity, 2708 seemed to work
All eproms were on the daughter board
labeled right to left (if connector is at the bottom), 1 - 6

.1 - stickered 1
.2 - stickered 2
.3 - stickered 3
.4 - stickered 4
.5 - stickered 5
.6 - stickered 6

P8080A
19.958 crystal

si.bmp - graphics dump of a rom

============================
Si.3:[F38330AB] Not Found!
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SI.1:[309D4582] Not Found!
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SI.2:[70153E09] Not Found!
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SI.4:[86B55233] Not Found!
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SI.5:[4E6782E] Not Found!
============================
SI.6:[4D087195] Not Found!