board <- {
	mappernum = 25,
	cpu_rom = {
		size_base = 2 * mega, size_max = 2 * mega,
		banksize = 0x2000
	},
	ppu_rom = {
		size_base = 2 * mega, size_max = 2 * mega,
		banksize = 0x2000 / 8
	},
	ppu_ramfind = false, vram_mirrorfind = false
};
dofile("vrc4.ai");
function cpu_dump(d, pagesize, banksize)
{
	vrc4_cpu_dump(d, pagesize, banksize, 3, 2);
}

function ppu_dump(d, pagesize, banksize)
{
	vrc4_ppu_dump(d, pagesize, banksize, 3, 2);
}