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Tag: Emulation

Diagnostic Command is it Bugged?

Back in the 80's I created a Disk Protection system, exploiting a potential bug in the Firmware of the µPD765A Disk Controller. Looking into this more with todays tools, it seems that the disk record and this specific command isn't implemented as per the specification. Is it my misunderstanding or is there a bug that's gone unnoticed?

GB Operator – Preserve Your GameBoy Cartridges

It's 2022, you've a bunch of GameBoy Cartridges gathering dust and you want to transfer them to your favourite emulator and play, or you're a developer wanting to try their software on real hardware. Then the GB Operator is a device you need in your hardware arsenal. We take a look, see what you think.