A board that has one ROM chip, a 74LS139 decoder and 256k of RAM.
All PCB information based on a document by Overload
The chip information is unknown
A properly formatted internal header should have these values
The ROM registraion information is unknown
In order to get a game to work properly on an emulator, the following mapping should be used for this PCB.
The memory mapping is unknown
Games that use this PCB type:
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