RAM BOX

The box

A 512KB RAM expansion made for CPC 6128.

Partially compatible with dk'tronics memory expansions, it don't handle C3 mode. Note that A8 and A9 address lines are connected but not decoded. Those lines are only needed for up to 4MB RAM expansions. So, it's not a problem.

• See Standard Memory Expansions.

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  Interface Top

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  Interface Bottom

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  PCB Top

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  PCB Bottom

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  Drawn from beaker's PCB