Reverse-Engineering the Yamaha DX7 for Emulation
plgDavid · Explainer · YouTube title: Emulating the DX7 the HARD way
Why it's here
Recommended in DX7 reverse-engineering threads as a look at the effort behind bit-accurate emulation.
What it covers
An episode of Plogue's chipresearch series on emulating the Yamaha DX7 from the hardware up. It covers the sub CPU and main CPU, address map investigation, cartridges, firmware analysis and a skeleton MAME driver.