SN76489 is a free software synthesizer developed by SocaLabs. Available format(s): VST, Audio Unit for Windows 64b, macOS.
Product Description:
- Emulates Texas Instruments SN76489 of the Sega Master System and other consoles.
- 3 Square wave channels.
- 3 Note polyphony.
- 1 Noise channel with 2 types.
- Waveform display.
- Windows VST 32/64.
- Mac AU 32/64.
http://www.socalabs.com