Instruction manual
You can use whatever pattern you like, but it should be easily recognizable.
Now, write the memory page at 0x0800 to disk sector 0 using the diskwr command. You should see a
brief flash on the Drive Activity LED when you do this. Then, read the same sector back into memory
at 0x0900 using the diskrd command (again, the Drive Activity LED should flash):
Now, display the memory page at 0x0900 using the dump command:
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