struct.h

#ifndef STRUCT_H
#define STRUCT_H

/*
 * アセンブリのコードとCのコードで使う構造体
 *
 *
 */
#define EMU_OPT_n_prg_rom	0x00
#define EMU_OPT_n_chr_rom	0x04
#define EMU_OPT_mapper_num	0x08
#define EMU_OPT_scroll_type	0x0C
#define EMU_OPT_has_sram	0x10
#define EMU_OPT_prg_rom_start	0x14
#define EMU_OPT_chr_rom_start	0x18
#define EMU_OPT_save_file_write	0x1C
#define EMU_OPT_save_file_read	0x20

#define EMU_OPT_size		0x24

.macro	ldopt	reg, opt
	ldr	\reg, = emulator_opt
	ldr	\reg, [\reg, #(\opt)]
.endm


#define L_MENU_reset		0x00
#define L_MENU_save_file_write	0x04
#define L_MENU_exit		0x08

#define L_MENU_size		0x0C

#endif