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When I was in Seattle at the Sinclair Fest, I discovered people had questions about the memory layout of the QL. In particular, the command RESPR was not understood.
The QL memory map has two aspects, what the hardware allows 8 what 0205 expects. The hardware aspect is straightforward; the 68008 has 20 address lines which define a space of 1 million locations. These are arranged as shown in Table 0.