Scanning through my old datasheets I have one from the MSM65512 which probably means I considered that but it's been a while. I should have kept a devlog. I fo

Scanning through my old datasheets I have one from the MSM65512 which probably means I considered that but it's been a while. I should have kept a devlog. I found an old email to someone that suggests I thought it was an nX/4. This is a lower-res version of the decapped chip. https://upload.wikimedia.org/wikipedia/commons/4/44/Oki_m6283_metal.jpg https://upload.wikimedia.org/wikipedia/commons/4/44/Oki_m628...