COMX Memory Map

Slot

To change the COMX expansion slot from the memory dump tab use the 'Slot' field (values 1 to 4, see lowest yellow ellipse). Expansion ROMs are connected from address C000 to DFFF and when shown the address will have the same colour as the 'Slot' text.

RAM Bank

When a slot with the 32K RAM card is selected it is possible to select any of the 8K RAM banks in the 'RAM Bank' field (values 0 to 3, see lowest orange ellipse). The RAM banks are connected from address C000 to DFFF and when shown the memory values will have the same colour as the 'Bank' text

Eprom Bank

When a slot with the F&M EPROM Switchboard or COMX SuperBoard is selected it is possible to select any of the 8K EPROM banks in the 'Eprom Bank' field (values 0 to 4 for the EPROM board and 0 to F for the SuperBoard, see the lowest blue ellipse).