GRiD Compass keyboard controller
Controller name : D8741A with UV window
ROM dump for 300067-1 (from MB rev.3)

GRiD part numbers:
Model 1100 - 300067-00 (by pic on vintage laptops)
Model 1101 (MB rev.3) - 300067-01 (pic by user Kirill aka BOOTak)
Model 1101 (MB rev.4) - 300067-01 (pic by user Convetional Memories)
Model 1107 300001-02 (pic from eBay)
Model 1109 - info pending
Model 1121 - 300067-01 (by pic on vintage laptops)
Model 1129 - 300067-01 (pic by user Kirill aka BOOTak)
Model 1139 - 300067-01 (by pic on vintage laptops)

ROM dump was made by user Convetional Memories on 2024-02-01 @ 13:51
ROM dump is 1Kb.
ROM dump looks correct after checking disassembled code.

Looks like all Keyboard controllers are connected
in the same way (need to check IRQ lines) for all Compass models
and have the same fimware functionalty and Keyboard keys lookup tables