Image:Amssio sch 3.jpg | AMSSIO version 3.0
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* '''PLEASE NOTE: The schematics and files has an error on have a few errors:'''** MC6850 pin 7 of the MC6850 (/IRQoutput). It has been is connected to Vcc, but should be left unconnected. '''** The signal marked 153.8MHz (in v3) is, of course, 153.8kHz (4MHz/13/2).
* Note: The Z80 CPU shown in schematic is your CPC's built-in CPU (mounted piggy-back on the AMSSIO cart)