# -*- encoding: utf-8 -*-

module NES
	PRG_ROM_PAGE_SIZE = 16 * 1024;
	CHR_ROM_PAGE_SIZE = 8 * 1024;
	TRAINER_SIZE = 512;
	#
	FOUR_SCREEN = 0;
	VERTICAL = 1;
	HORIZONTAL = 2;
	SINGLE0 = 3;
	SINGLE1 = 4;
	
	#
	PRG_ROM_BLOCK_SIZE=1024;
	PRG_ROM_BLOCK_SIZE_SHIFT=10;
	CHR_ROM_BLOCK_SIZE=512;
	CHR_ROM_BLOCK_SIZE_SHIFT=9;
end

