boot_rom: Memory.MappedMemory @ sysbus 0x0
    size: 0x10000

sram_a1c:  Memory.MappedMemory @ sysbus 0x20000
    size: 0x26000

sram_a2: Memory.MappedMemory @ sysbus 0x100000
    size: 0x18000

dram: Memory.MappedMemory @ sysbus 0x40000000
    size: 0x80000000