I have finally got around to building my BeebSID. The BeebSID allows you to attach a Commodore SID audio chip to a Acorn BBC computer.
Tag: 8580R5
One of the best ICs ever – the MOS SID sound chip
The MOS Technology 6581/8580 SID (Sound Interface Device) is the built-in Programmable Sound Generator chip of the Commodore 64.