A82: display port vs. graph_mem


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A82: display port vs. graph_mem




It seems like writing data to the GRAPH_MEM and doing a DISP_GRAPH or 
CR_GRBCopy works faster than writing directly to the display port byte by 
byte.  Why is this?  Don't routines that copy GRAPH_MEM to the screen end up 
writing to the display port in the end?  Or is there a way to somehow 
transfer all 768 bytes at once to the display port, without having to do 
them one by one?

Thanks,
Doug
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