sunsoft-4.ae

board <- {
	mappernum = 68, ppu_ramfind = false, vram_mirrorfind = false,
	cpu_rom = {
		size_base = 1 * mega, size_max = 2 * mega,
		banksize = 0x4000
	},
	cpu_ram = {
		size_base = 0x2000, size_max = 0x2000, banksize = 0x2000
	},
	ppu_rom = {
		size_base = 1 * mega, size_max = 2 * mega,
		banksize = 0x0800
	}
};

function cpu_dump(d, pagesize, banksize)
{
	for(local i = 0; i < pagesize - 1; i += 1){
		cpu_write(d, 0xf000, i);
		cpu_read(d, 0x8000, banksize);
	}
	cpu_read(d, 0xc000, banksize);
}

/*
After Burner CRC32 list
0x88f202f0 Program ROM
0x10935d10 Charcter ROM #0
0x0bc56f7a Charcter ROM #1
0xa75cb06d Charcter ROM #0+#1
0xf2ce3641 total
*/
function ppu_dump(d, pagesize, banksize)
{
	//dump uses 0x0000-0x1fff
/*	for(local i = 0; i < pagesize; i += 4){
		cpu_write(d, 0x8000, i);
		cpu_write(d, 0x9000, i | 1);
		cpu_write(d, 0xa000, i | 2);
		cpu_write(d, 0xb000, i | 3);
		ppu_read(d, 0, banksize * 4);
	}
	//dump uses 0x2000-0x27ff*/
/*	cpu_write(d, 0xe000, 0x10);
	for(local i = 0; i < pagesize*2; i += 2){
		cpu_write(d, 0xc000, i);
		cpu_write(d, 0xd000, i | 1);
		ppu_read(d, 0x2000, banksize);
	}*/
	//dump uses 0x2000-0x23ff*/
	cpu_write(d, 0xe000, 0x13);
	for(local i = 0; i < pagesize*2; i += 1){
		cpu_write(d, 0xd000, i);
		ppu_read(d, 0x2000, 0x400);
	}
}

function cpu_ram_access(d, pagesize, banksize)
{
	cpu_write(d, 0xf000, 0x10);
	cpu_ramrw(d, 0x6000, banksize);
	cpu_write(d, 0xf000, 0);
}