Manufacturer:  Digital Engineering Inc.
Model:         Retro-Graphics Terminal Enhancement for DEC VT100
Board:         VT640 RETRO-GRAPHICS PCB
ASSY:          000114 REV ?
Year:          1981
Date dumped:   31/1/2022
Dump format:   Intel Hex (MCS-86), Motorola S1
Programmer:    Data I/O 288A, FW Rev. 8.0

Chip label  Location    Device
01551       U93         MCM2532C
01552       U92         "
01611       U91         "