Originally Posted by Just Desserts
The installed read/write functions for SMH_BANK(1) and SMH_BANK(2) never appear to change, though, so it might be a good idea to move line 42 and line 45 to a DRIVER_INIT function. There are plenty of examples of how to use DRIVER_INIT in various drivers.

They can be placed in MACHINE_START just as well. I haven't gotten around to optimizing the driver yet, I just wanted to see it boot smile