[[Image:AcidInside4.png|600px|centre]]
If you prefer to make this expansion using a vero board or even just directly wiring the IC Socket to the riser PCB, then these are the connections that need to be made:
{|{{Prettytable|width: 700px; font-size: 2em;}}
|''ACID Pin''||''Cartridge Pin''
|-
|1||B1, A1, A2
|-
|2||B13
|-
|3||B17
|-
|4||NC
|-
|5||B2
|-
|6||A3
|-
|7||B8
|-
|8||B1, A1, A2
|-
|9||A7
|-
|10||A8
|-
|11||A9
|-
|12||A10
|-
|13||B10
|-
|14||B11
|-
|15||B12
|-
|16||A18, B18
|-
|}
The 100nf capacitor should be soldered between pins 1 and 16 of the ACID socket.