ACU Romboard (DIY)
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A DIY project to make a romboard
Designed by Phil Craven, released in Amstrad Computer User (December 1988, pages 35,37,38).
Technical
ROM Selection is made using a port decoded with A13=0, A14=1. D3 must be 0, D2..D0 select the ROM, allowing up to 7 ROMs to be selected. More than one value can select the same ROM (e.g. &11 will also select &1).
