/*
Karaoke Studio by Bandai
*/
board <- {
	mappernum = 188, vram_mirrorfind = false, ppu_ramfind = false,
	cpu_rom = {
		size_base = 1 * mega, size_max = 4 * mega,
		banksize = 0x4000
	}, 
	cpu_ram = {
		size_base = 0x400, size_max = 0x400,
		banksize = 0x400
	}, 
	ppu_rom = {
		size_base = 0, size_max = 0,
		banksize = 0x2000
	}
};

function dump_mainrom(d, banksize)
{
	for(local i = 0; i < 8 - 1; i += 1){
		local dd = i + 0x10;
		cpu_write(d, 0xf000 + dd, dd);
		cpu_read(d, 0x8000, banksize);
	}
	cpu_read(d, 0xc000, banksize);
}
/*
page map
0x00 to 0x0f: subcartridge ROM
0x10 to 0x17: main PCB ROM data (mirror)
0x18 to 0x1f: main PCB ROM data
*/
function cpu_dump(d, pagesize, banksize)
{
	if(pagesize == 8){
		dump_mainrom(d, banksize);
	}else{
/*
結合型 nes file は先頭から順に main ROM, sub ROM を配置する。
write register の順番から見ると変。
*/
		dump_mainrom(d, banksize);
		for(local i = 0; i < (pagesize / 2); i += 1){
			cpu_write(d, 0xc000 + i, i);
			cpu_read(d, 0x8000, banksize);
		}
	}
}

function cpu_ram_access(d, pagesize, banksize)
{
	cpu_write(d, 0xc008, [0x08,0x09]);
	cpu_ramrw(d, 0xf000, 1);
	cpu_ramrw(d, 0x8000, 1);
	cpu_write(d, 0xc04a, [0x4a,0x4b]);
	cpu_ramrw(d, 0x8000, 1);
	cpu_ramrw(d, 0x6000, banksize - 3);
}