First cut of FPGA based console.
SPI rom I/O temporarily disabled.
Constrain the SSP clock rate.
Remove duplicate pin.  Add the two gpios.
Remove serial logging.
Split the text-processing and lcd clocks.
Double the rate of the former.
Separate chip selects for rom & console & restore rom i/o.
Monkey now writes to the console via SSP.
Upgrade spirom handling to cope with the shared chip-select.
Update the start-up pause to deal with higher clock rates.