RAM BOX
From CPCWiki - THE Amstrad CPC encyclopedia!
A 512KB RAM expansion made for CPC 6128.
Technical specs.
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.
Pictures
Interface Top
Interface Bottom
PCB Top
PCB Bottom
Schematic
Drawn from beaker's PCB
