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immibis 5 months ago

And discovered you could disable cache writeback to have a region of fast RAM without bus contention, and ways to use the hidden 9th bit in each byte which is only usd by certain graphics framebuffer operations.

I don't think he uses either one in serious code, but if he did, good luck emulating it.

dmonitor 5 months ago | parent [-]

He demos his code on both console and emulator, so there shouldn't be an issue in that regard.