public PPU(Cartridge cartridge)
{
paletteRam = new RAM(0x20); // パレットRAMは32Byte
spriteRam = new RAM(0x100); // スプライトRAMは256Byte
videoRam = new RAM(0x2000); // ビデオRAMは8KByte
characterROM = cartridge.CharacterRom;
cycle = 0;
scanLine = 0;
}
public CpuBus(RAM wram, PPU ppu, Cartridge cartridge)
{
this.wram = wram;
this.ppu = ppu;
this.cartridge = cartridge;
}