A correction. Should be shifting 12 bits not 16.
Kulwinder Atwal wrote:
> segment = (cpu_address & 0xFFFF0000 - DPM_OFFSET) << 16;
Correct: segment = (cpu_address & 0xFFFF0000 - DPM_OFFSET) << 12;
> device_address = cpu_address & 0x0000FFFF + segment;
>
> segment = device_address >> 16 + DPM_OFFSET;
Correct: segment = device_address >> 12 + DPM_OFFSET;
> cpu_address = device_address & 0x0000FFFF + segment;
- Kal.
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