OPNA MegaMod for MegaGRRL Desktop

Name: OPNA MegaMod for MegaGRRL Desktop
SKU: 32618
Price: 39.00 USD
Availability: InStock

This add-on board lets you play OPNA, OPN, and AY-3-8910 VGM files using your MegaGRRL Desktop.

Sold By Denjhang's Retro Hardware

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This add-on board lets you play OPNA, OPN, and AY-3-8910 VGM files using your MegaGRRL Desktop.

What is it? This board is provided as an experimental add-on. Software support is working, but incomplete. Software support may improve in the future. MegaGRRL Desktop Firmware v0.97dev or newer is r…

What is it?

This board is provided as an experimental add-on. Software support is working, but incomplete. Software support may improve in the future. MegaGRRL Desktop Firmware v0.97dev or newer is required!

Why did you make it?

What makes it special?

Usage
Power off the MegaGRRL Desktop.
Remove the YM2612 and SN76489, and seat the addon board into their sockets.
Set all 4 DIP switches on the desktop board to OFF.
Power on. The presence of the OPNA board will be detected upon boot. Play an OPNA/OPN/AY-3-8910 VGM file.