SIDblaster appeared

 

SIDblaster/USB is a portable PC SID-synthesizer. Hook it up to your USB-port and you’re good to go. It is designed to work with a MOS 6501 SID. If you need to use a 6500 or 6502, the RNM-0512S needs to be replaced by a 5V to 9V DC-DC regulator.

via SIDblaster